mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-24 19:52:54 +01:00
Revert Christopher Lamb's load/store alignment changes.
llvm-svn: 36309
This commit is contained in:
Reid Spencer
parent
a7bedff902
commit
81070d52da
@ -311,12 +311,10 @@ public:
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/// determined by their operands, and they produce a value AND a token chain.
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///
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SDOperand getLoad(MVT::ValueType VT, SDOperand Chain, SDOperand Ptr,
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const Value *SV, int SVOffset, bool isVolatile=false,
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unsigned Alignment=0);
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const Value *SV, int SVOffset, bool isVolatile=false);
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SDOperand getExtLoad(ISD::LoadExtType ExtType, MVT::ValueType VT,
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SDOperand Chain, SDOperand Ptr, const Value *SV,
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int SVOffset, MVT::ValueType EVT, bool isVolatile=false,
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unsigned Alignment=0);
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int SVOffset, MVT::ValueType EVT, bool isVolatile=false);
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SDOperand getIndexedLoad(SDOperand OrigLoad, SDOperand Base,
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SDOperand Offset, ISD::MemIndexedMode AM);
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SDOperand getVecLoad(unsigned Count, MVT::ValueType VT, SDOperand Chain,
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@ -325,11 +323,10 @@ public:
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/// getStore - Helper function to build ISD::STORE nodes.
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///
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SDOperand getStore(SDOperand Chain, SDOperand Val, SDOperand Ptr,
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const Value *SV, int SVOffset, bool isVolatile=false,
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unsigned Alignment=0);
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const Value *SV, int SVOffset, bool isVolatile=false);
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SDOperand getTruncStore(SDOperand Chain, SDOperand Val, SDOperand Ptr,
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const Value *SV, int SVOffset, MVT::ValueType TVT,
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bool isVolatile=false, unsigned Alignment=0);
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bool isVolatile=false);
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SDOperand getIndexedStore(SDOperand OrigStoe, SDOperand Base,
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SDOperand Offset, ISD::MemIndexedMode AM);
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@ -1448,7 +1448,7 @@ protected:
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friend class SelectionDAG;
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LoadSDNode(SDOperand *ChainPtrOff, SDVTList VTs,
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ISD::MemIndexedMode AM, ISD::LoadExtType ETy, MVT::ValueType LVT,
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const Value *SV, int O=0, unsigned Align=0, bool Vol=false)
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const Value *SV, int O=0, unsigned Align=1, bool Vol=false)
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: SDNode(ISD::LOAD, VTs),
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AddrMode(AM), ExtType(ETy), LoadedVT(LVT), SrcValue(SV), SVOffset(O),
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Alignment(Align), IsVolatile(Vol) {
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@ -1456,7 +1456,6 @@ protected:
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Ops[1] = ChainPtrOff[1]; // Ptr
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Ops[2] = ChainPtrOff[2]; // Off
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InitOperands(Ops, 3);
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assert(Align != 0 && "Loads should have non-zero aligment");
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assert((getOffset().getOpcode() == ISD::UNDEF ||
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AddrMode != ISD::UNINDEXED) &&
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"Only indexed load has a non-undef offset operand");
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@ -1519,7 +1518,6 @@ protected:
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Ops[2] = ChainValuePtrOff[2]; // Ptr
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Ops[3] = ChainValuePtrOff[3]; // Off
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InitOperands(Ops, 4);
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assert(Align != 0 && "Stores should have non-zero aligment");
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assert((getOffset().getOpcode() == ISD::UNDEF ||
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AddrMode != ISD::UNINDEXED) &&
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"Only indexed store has a non-undef offset operand");
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@ -211,11 +211,9 @@ public:
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/// SubclassData field in Value to store whether or not the load is volatile.
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///
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class LoadInst : public UnaryInstruction {
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LoadInst(const LoadInst &LI)
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: UnaryInstruction(LI.getType(), Load, LI.getOperand(0)) {
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setVolatile(LI.isVolatile());
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setAlignment(LI.getAlignment());
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#ifndef NDEBUG
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AssertOK();
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@ -227,8 +225,6 @@ public:
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LoadInst(Value *Ptr, const std::string &Name, BasicBlock *InsertAtEnd);
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LoadInst(Value *Ptr, const std::string &Name, bool isVolatile = false,
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Instruction *InsertBefore = 0);
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LoadInst(Value *Ptr, const std::string &Name, bool isVolatile, unsigned Align,
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Instruction *InsertBefore = 0);
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LoadInst(Value *Ptr, const std::string &Name, bool isVolatile,
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BasicBlock *InsertAtEnd);
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@ -242,23 +238,14 @@ public:
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/// isVolatile - Return true if this is a load from a volatile memory
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/// location.
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///
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bool isVolatile() const { return SubclassData & 1; }
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bool isVolatile() const { return SubclassData; }
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/// setVolatile - Specify whether this is a volatile load or not.
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///
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void setVolatile(bool V) { SubclassData = (SubclassData & ~1) | unsigned(V); }
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void setVolatile(bool V) { SubclassData = V; }
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virtual LoadInst *clone() const;
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/// getAlignment - Return the alignment of the access that is being performed
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///
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unsigned getAlignment() const {
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signed Log2AlignVal = ((SubclassData>>1)-1);
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return ((Log2AlignVal < 0) ? 0 : 1<<Log2AlignVal);
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}
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void setAlignment(unsigned Align);
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Value *getPointerOperand() { return getOperand(0); }
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const Value *getPointerOperand() const { return getOperand(0); }
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static unsigned getPointerOperandIndex() { return 0U; }
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@ -282,13 +269,10 @@ public:
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///
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class StoreInst : public Instruction {
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Use Ops[2];
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StoreInst(const StoreInst &SI) : Instruction(SI.getType(), Store, Ops, 2) {
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Ops[0].init(SI.Ops[0], this);
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Ops[1].init(SI.Ops[1], this);
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setVolatile(SI.isVolatile());
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setAlignment(SI.getAlignment());
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#ifndef NDEBUG
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AssertOK();
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#endif
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@ -299,19 +283,17 @@ public:
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StoreInst(Value *Val, Value *Ptr, BasicBlock *InsertAtEnd);
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StoreInst(Value *Val, Value *Ptr, bool isVolatile = false,
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Instruction *InsertBefore = 0);
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StoreInst(Value *Val, Value *Ptr, bool isVolatile,
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unsigned Align, Instruction *InsertBefore = 0);
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StoreInst(Value *Val, Value *Ptr, bool isVolatile, BasicBlock *InsertAtEnd);
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/// isVolatile - Return true if this is a load from a volatile memory
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/// location.
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///
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bool isVolatile() const { return SubclassData & 1; }
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bool isVolatile() const { return SubclassData; }
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/// setVolatile - Specify whether this is a volatile load or not.
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///
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void setVolatile(bool V) { SubclassData = (SubclassData & ~1) | unsigned(V); }
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void setVolatile(bool V) { SubclassData = V; }
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/// Transparently provide more efficient getOperand methods.
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Value *getOperand(unsigned i) const {
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@ -324,14 +306,6 @@ public:
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}
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unsigned getNumOperands() const { return 2; }
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/// getAlignment - Return the alignment of the access that is being performed
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///
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unsigned getAlignment() const {
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signed Log2AlignVal = ((SubclassData>>1)-1);
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return ((Log2AlignVal < 0) ? 0 : 1<<Log2AlignVal);
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}
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void setAlignment(unsigned Align);
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virtual StoreInst *clone() const;
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File diff suppressed because it is too large
Load Diff
@ -1,4 +1,308 @@
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typedef union {
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/* A Bison parser, made by GNU Bison 2.1. */
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/* Skeleton parser for Yacc-like parsing with Bison,
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Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA. */
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/* As a special exception, when this file is copied by Bison into a
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Bison output file, you may use that output file without restriction.
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This special exception was added by the Free Software Foundation
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in version 1.24 of Bison. */
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/* Tokens. */
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#ifndef YYTOKENTYPE
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# define YYTOKENTYPE
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/* Put the tokens into the symbol table, so that GDB and other debuggers
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know about them. */
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enum yytokentype {
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ESINT64VAL = 258,
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EUINT64VAL = 259,
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ESAPINTVAL = 260,
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EUAPINTVAL = 261,
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LOCALVAL_ID = 262,
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GLOBALVAL_ID = 263,
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FPVAL = 264,
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VOID = 265,
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INTTYPE = 266,
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FLOAT = 267,
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DOUBLE = 268,
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LABEL = 269,
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TYPE = 270,
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LOCALVAR = 271,
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GLOBALVAR = 272,
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LABELSTR = 273,
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STRINGCONSTANT = 274,
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ATSTRINGCONSTANT = 275,
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ZEROINITIALIZER = 276,
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TRUETOK = 277,
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FALSETOK = 278,
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BEGINTOK = 279,
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ENDTOK = 280,
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DECLARE = 281,
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DEFINE = 282,
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GLOBAL = 283,
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CONSTANT = 284,
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SECTION = 285,
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VOLATILE = 286,
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THREAD_LOCAL = 287,
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TO = 288,
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DOTDOTDOT = 289,
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NULL_TOK = 290,
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UNDEF = 291,
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INTERNAL = 292,
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LINKONCE = 293,
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WEAK = 294,
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APPENDING = 295,
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DLLIMPORT = 296,
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DLLEXPORT = 297,
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EXTERN_WEAK = 298,
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OPAQUE = 299,
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EXTERNAL = 300,
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TARGET = 301,
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TRIPLE = 302,
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ALIGN = 303,
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DEPLIBS = 304,
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CALL = 305,
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TAIL = 306,
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ASM_TOK = 307,
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MODULE = 308,
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SIDEEFFECT = 309,
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CC_TOK = 310,
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CCC_TOK = 311,
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FASTCC_TOK = 312,
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COLDCC_TOK = 313,
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X86_STDCALLCC_TOK = 314,
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X86_FASTCALLCC_TOK = 315,
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DATALAYOUT = 316,
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RET = 317,
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BR = 318,
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SWITCH = 319,
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INVOKE = 320,
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UNWIND = 321,
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UNREACHABLE = 322,
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ADD = 323,
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SUB = 324,
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MUL = 325,
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UDIV = 326,
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SDIV = 327,
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FDIV = 328,
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UREM = 329,
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SREM = 330,
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FREM = 331,
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AND = 332,
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OR = 333,
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XOR = 334,
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SHL = 335,
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LSHR = 336,
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ASHR = 337,
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ICMP = 338,
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FCMP = 339,
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EQ = 340,
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NE = 341,
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SLT = 342,
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SGT = 343,
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SLE = 344,
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SGE = 345,
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ULT = 346,
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UGT = 347,
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ULE = 348,
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UGE = 349,
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OEQ = 350,
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ONE = 351,
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OLT = 352,
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OGT = 353,
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OLE = 354,
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OGE = 355,
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ORD = 356,
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UNO = 357,
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UEQ = 358,
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UNE = 359,
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MALLOC = 360,
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ALLOCA = 361,
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FREE = 362,
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LOAD = 363,
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STORE = 364,
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GETELEMENTPTR = 365,
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TRUNC = 366,
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ZEXT = 367,
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SEXT = 368,
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FPTRUNC = 369,
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FPEXT = 370,
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BITCAST = 371,
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UITOFP = 372,
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SITOFP = 373,
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FPTOUI = 374,
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FPTOSI = 375,
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INTTOPTR = 376,
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PTRTOINT = 377,
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PHI_TOK = 378,
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SELECT = 379,
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VAARG = 380,
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EXTRACTELEMENT = 381,
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INSERTELEMENT = 382,
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SHUFFLEVECTOR = 383,
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NORETURN = 384,
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INREG = 385,
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SRET = 386,
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NOUNWIND = 387,
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DEFAULT = 388,
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HIDDEN = 389
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};
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#endif
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/* Tokens. */
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#define ESINT64VAL 258
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#define EUINT64VAL 259
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#define ESAPINTVAL 260
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#define EUAPINTVAL 261
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#define LOCALVAL_ID 262
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#define GLOBALVAL_ID 263
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#define FPVAL 264
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#define VOID 265
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#define INTTYPE 266
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#define FLOAT 267
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#define DOUBLE 268
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#define LABEL 269
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#define TYPE 270
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#define LOCALVAR 271
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#define GLOBALVAR 272
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#define LABELSTR 273
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#define STRINGCONSTANT 274
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#define ATSTRINGCONSTANT 275
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#define ZEROINITIALIZER 276
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#define TRUETOK 277
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#define FALSETOK 278
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#define BEGINTOK 279
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#define ENDTOK 280
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#define DECLARE 281
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#define DEFINE 282
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#define GLOBAL 283
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#define CONSTANT 284
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#define SECTION 285
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#define VOLATILE 286
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#define THREAD_LOCAL 287
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#define TO 288
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#define DOTDOTDOT 289
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#define NULL_TOK 290
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#define UNDEF 291
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#define INTERNAL 292
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#define LINKONCE 293
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#define WEAK 294
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#define APPENDING 295
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#define DLLIMPORT 296
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#define DLLEXPORT 297
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#define EXTERN_WEAK 298
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#define OPAQUE 299
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#define EXTERNAL 300
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#define TARGET 301
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#define TRIPLE 302
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#define ALIGN 303
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#define DEPLIBS 304
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#define CALL 305
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#define TAIL 306
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#define ASM_TOK 307
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#define MODULE 308
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#define SIDEEFFECT 309
|
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#define CC_TOK 310
|
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#define CCC_TOK 311
|
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#define FASTCC_TOK 312
|
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#define COLDCC_TOK 313
|
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#define X86_STDCALLCC_TOK 314
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#define X86_FASTCALLCC_TOK 315
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#define DATALAYOUT 316
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#define RET 317
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#define BR 318
|
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#define SWITCH 319
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#define INVOKE 320
|
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#define UNWIND 321
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#define UNREACHABLE 322
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#define ADD 323
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#define SUB 324
|
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#define MUL 325
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#define UDIV 326
|
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#define SDIV 327
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#define FDIV 328
|
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#define UREM 329
|
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#define SREM 330
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#define FREM 331
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#define AND 332
|
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#define OR 333
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#define XOR 334
|
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#define SHL 335
|
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#define LSHR 336
|
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#define ASHR 337
|
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#define ICMP 338
|
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#define FCMP 339
|
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#define EQ 340
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#define NE 341
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#define SLT 342
|
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#define SGT 343
|
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#define SLE 344
|
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#define SGE 345
|
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#define ULT 346
|
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#define UGT 347
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#define ULE 348
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#define UGE 349
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#define OEQ 350
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#define ONE 351
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#define OLT 352
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#define OGT 353
|
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#define OLE 354
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#define OGE 355
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#define ORD 356
|
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#define UNO 357
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#define UEQ 358
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#define UNE 359
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#define MALLOC 360
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#define ALLOCA 361
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#define FREE 362
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#define LOAD 363
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#define STORE 364
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#define GETELEMENTPTR 365
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#define TRUNC 366
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#define ZEXT 367
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#define SEXT 368
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#define FPTRUNC 369
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#define FPEXT 370
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#define BITCAST 371
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#define UITOFP 372
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#define SITOFP 373
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#define FPTOUI 374
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#define FPTOSI 375
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#define INTTOPTR 376
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#define PTRTOINT 377
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#define PHI_TOK 378
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#define SELECT 379
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#define VAARG 380
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#define EXTRACTELEMENT 381
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#define INSERTELEMENT 382
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#define SHUFFLEVECTOR 383
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#define NORETURN 384
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#define INREG 385
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#define SRET 386
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#define NOUNWIND 387
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#define DEFAULT 388
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#define HIDDEN 389
|
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|
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|
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|
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|
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#if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED)
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#line 938 "/proj/llvm/llvm-2/lib/AsmParser/llvmAsmParser.y"
|
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typedef union YYSTYPE {
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llvm::Module *ModuleVal;
|
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llvm::Function *FunctionVal;
|
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llvm::BasicBlock *BasicBlockVal;
|
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@ -44,138 +348,14 @@ typedef union {
|
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llvm::ICmpInst::Predicate IPredicate;
|
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llvm::FCmpInst::Predicate FPredicate;
|
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} YYSTYPE;
|
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#define ESINT64VAL 257
|
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#define EUINT64VAL 258
|
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#define ESAPINTVAL 259
|
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#define EUAPINTVAL 260
|
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#define LOCALVAL_ID 261
|
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#define GLOBALVAL_ID 262
|
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#define FPVAL 263
|
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#define VOID 264
|
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#define INTTYPE 265
|
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#define FLOAT 266
|
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#define DOUBLE 267
|
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#define LABEL 268
|
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#define TYPE 269
|
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#define LOCALVAR 270
|
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#define GLOBALVAR 271
|
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#define LABELSTR 272
|
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#define STRINGCONSTANT 273
|
||||
#define ATSTRINGCONSTANT 274
|
||||
#define ZEROINITIALIZER 275
|
||||
#define TRUETOK 276
|
||||
#define FALSETOK 277
|
||||
#define BEGINTOK 278
|
||||
#define ENDTOK 279
|
||||
#define DECLARE 280
|
||||
#define DEFINE 281
|
||||
#define GLOBAL 282
|
||||
#define CONSTANT 283
|
||||
#define SECTION 284
|
||||
#define VOLATILE 285
|
||||
#define THREAD_LOCAL 286
|
||||
#define TO 287
|
||||
#define DOTDOTDOT 288
|
||||
#define NULL_TOK 289
|
||||
#define UNDEF 290
|
||||
#define INTERNAL 291
|
||||
#define LINKONCE 292
|
||||
#define WEAK 293
|
||||
#define APPENDING 294
|
||||
#define DLLIMPORT 295
|
||||
#define DLLEXPORT 296
|
||||
#define EXTERN_WEAK 297
|
||||
#define OPAQUE 298
|
||||
#define EXTERNAL 299
|
||||
#define TARGET 300
|
||||
#define TRIPLE 301
|
||||
#define ALIGN 302
|
||||
#define DEPLIBS 303
|
||||
#define CALL 304
|
||||
#define TAIL 305
|
||||
#define ASM_TOK 306
|
||||
#define MODULE 307
|
||||
#define SIDEEFFECT 308
|
||||
#define CC_TOK 309
|
||||
#define CCC_TOK 310
|
||||
#define FASTCC_TOK 311
|
||||
#define COLDCC_TOK 312
|
||||
#define X86_STDCALLCC_TOK 313
|
||||
#define X86_FASTCALLCC_TOK 314
|
||||
#define DATALAYOUT 315
|
||||
#define RET 316
|
||||
#define BR 317
|
||||
#define SWITCH 318
|
||||
#define INVOKE 319
|
||||
#define UNWIND 320
|
||||
#define UNREACHABLE 321
|
||||
#define ADD 322
|
||||
#define SUB 323
|
||||
#define MUL 324
|
||||
#define UDIV 325
|
||||
#define SDIV 326
|
||||
#define FDIV 327
|
||||
#define UREM 328
|
||||
#define SREM 329
|
||||
#define FREM 330
|
||||
#define AND 331
|
||||
#define OR 332
|
||||
#define XOR 333
|
||||
#define SHL 334
|
||||
#define LSHR 335
|
||||
#define ASHR 336
|
||||
#define ICMP 337
|
||||
#define FCMP 338
|
||||
#define EQ 339
|
||||
#define NE 340
|
||||
#define SLT 341
|
||||
#define SGT 342
|
||||
#define SLE 343
|
||||
#define SGE 344
|
||||
#define ULT 345
|
||||
#define UGT 346
|
||||
#define ULE 347
|
||||
#define UGE 348
|
||||
#define OEQ 349
|
||||
#define ONE 350
|
||||
#define OLT 351
|
||||
#define OGT 352
|
||||
#define OLE 353
|
||||
#define OGE 354
|
||||
#define ORD 355
|
||||
#define UNO 356
|
||||
#define UEQ 357
|
||||
#define UNE 358
|
||||
#define MALLOC 359
|
||||
#define ALLOCA 360
|
||||
#define FREE 361
|
||||
#define LOAD 362
|
||||
#define STORE 363
|
||||
#define GETELEMENTPTR 364
|
||||
#define TRUNC 365
|
||||
#define ZEXT 366
|
||||
#define SEXT 367
|
||||
#define FPTRUNC 368
|
||||
#define FPEXT 369
|
||||
#define BITCAST 370
|
||||
#define UITOFP 371
|
||||
#define SITOFP 372
|
||||
#define FPTOUI 373
|
||||
#define FPTOSI 374
|
||||
#define INTTOPTR 375
|
||||
#define PTRTOINT 376
|
||||
#define PHI_TOK 377
|
||||
#define SELECT 378
|
||||
#define VAARG 379
|
||||
#define EXTRACTELEMENT 380
|
||||
#define INSERTELEMENT 381
|
||||
#define SHUFFLEVECTOR 382
|
||||
#define NORETURN 383
|
||||
#define INREG 384
|
||||
#define SRET 385
|
||||
#define NOUNWIND 386
|
||||
#define DEFAULT 387
|
||||
#define HIDDEN 388
|
||||
|
||||
/* Line 1447 of yacc.c. */
|
||||
#line 353 "llvmAsmParser.tab.h"
|
||||
# define yystype YYSTYPE /* obsolescent; will be withdrawn */
|
||||
# define YYSTYPE_IS_DECLARED 1
|
||||
# define YYSTYPE_IS_TRIVIAL 1
|
||||
#endif
|
||||
|
||||
extern YYSTYPE llvmAsmlval;
|
||||
|
||||
|
||||
|
||||
|
||||
@ -2921,7 +2921,7 @@ MemoryInst : MALLOC Types OptCAlign {
|
||||
CHECK_FOR_ERROR
|
||||
}
|
||||
|
||||
| OptVolatile LOAD Types ValueRef OptCAlign {
|
||||
| OptVolatile LOAD Types ValueRef {
|
||||
if (!UpRefs.empty())
|
||||
GEN_ERROR("Invalid upreference in type: " + (*$3)->getDescription());
|
||||
if (!isa<PointerType>($3->get()))
|
||||
@ -2932,10 +2932,10 @@ MemoryInst : MALLOC Types OptCAlign {
|
||||
(*$3)->getDescription());
|
||||
Value* tmpVal = getVal(*$3, $4);
|
||||
CHECK_FOR_ERROR
|
||||
$$ = new LoadInst(tmpVal, "", $1, $5);
|
||||
$$ = new LoadInst(tmpVal, "", $1);
|
||||
delete $3;
|
||||
}
|
||||
| OptVolatile STORE ResolvedVal ',' Types ValueRef OptCAlign {
|
||||
| OptVolatile STORE ResolvedVal ',' Types ValueRef {
|
||||
if (!UpRefs.empty())
|
||||
GEN_ERROR("Invalid upreference in type: " + (*$5)->getDescription());
|
||||
const PointerType *PT = dyn_cast<PointerType>($5->get());
|
||||
@ -2949,7 +2949,7 @@ MemoryInst : MALLOC Types OptCAlign {
|
||||
|
||||
Value* tmpVal = getVal(*$5, $6);
|
||||
CHECK_FOR_ERROR
|
||||
$$ = new StoreInst($3, tmpVal, $1, $7);
|
||||
$$ = new StoreInst($3, tmpVal, $1);
|
||||
delete $5;
|
||||
}
|
||||
| GETELEMENTPTR Types ValueRef IndexList {
|
||||
|
||||
@ -2921,7 +2921,7 @@ MemoryInst : MALLOC Types OptCAlign {
|
||||
CHECK_FOR_ERROR
|
||||
}
|
||||
|
||||
| OptVolatile LOAD Types ValueRef OptCAlign {
|
||||
| OptVolatile LOAD Types ValueRef {
|
||||
if (!UpRefs.empty())
|
||||
GEN_ERROR("Invalid upreference in type: " + (*$3)->getDescription());
|
||||
if (!isa<PointerType>($3->get()))
|
||||
@ -2932,10 +2932,10 @@ MemoryInst : MALLOC Types OptCAlign {
|
||||
(*$3)->getDescription());
|
||||
Value* tmpVal = getVal(*$3, $4);
|
||||
CHECK_FOR_ERROR
|
||||
$$ = new LoadInst(tmpVal, "", $1, $5);
|
||||
$$ = new LoadInst(tmpVal, "", $1);
|
||||
delete $3;
|
||||
}
|
||||
| OptVolatile STORE ResolvedVal ',' Types ValueRef OptCAlign {
|
||||
| OptVolatile STORE ResolvedVal ',' Types ValueRef {
|
||||
if (!UpRefs.empty())
|
||||
GEN_ERROR("Invalid upreference in type: " + (*$5)->getDescription());
|
||||
const PointerType *PT = dyn_cast<PointerType>($5->get());
|
||||
@ -2949,7 +2949,7 @@ MemoryInst : MALLOC Types OptCAlign {
|
||||
|
||||
Value* tmpVal = getVal(*$5, $6);
|
||||
CHECK_FOR_ERROR
|
||||
$$ = new StoreInst($3, tmpVal, $1, $7);
|
||||
$$ = new StoreInst($3, tmpVal, $1);
|
||||
delete $5;
|
||||
}
|
||||
| GETELEMENTPTR Types ValueRef IndexList {
|
||||
|
||||
@ -831,31 +831,13 @@ void BytecodeReader::ParseInstruction(SmallVector<unsigned, 8> &Oprnds,
|
||||
&Idx[0], Idx.size());
|
||||
break;
|
||||
}
|
||||
case 62: { // attributed load
|
||||
if (Oprnds.size() != 2 || !isa<PointerType>(InstTy))
|
||||
error("Invalid attributed load instruction!");
|
||||
signed Log2AlignVal = ((Oprnds[1]>>1)-1);
|
||||
Result = new LoadInst(getValue(iType, Oprnds[0]), "", (Oprnds[1] & 1),
|
||||
((Log2AlignVal < 0) ? 0 : 1<<Log2AlignVal));
|
||||
break;
|
||||
}
|
||||
case 62: // volatile load
|
||||
case Instruction::Load:
|
||||
if (Oprnds.size() != 1 || !isa<PointerType>(InstTy))
|
||||
error("Invalid load instruction!");
|
||||
Result = new LoadInst(getValue(iType, Oprnds[0]), "");
|
||||
Result = new LoadInst(getValue(iType, Oprnds[0]), "", Opcode == 62);
|
||||
break;
|
||||
case 63: { // attributed store
|
||||
if (!isa<PointerType>(InstTy) || Oprnds.size() != 3)
|
||||
error("Invalid store instruction!");
|
||||
|
||||
Value *Ptr = getValue(iType, Oprnds[1]);
|
||||
const Type *ValTy = cast<PointerType>(Ptr->getType())->getElementType();
|
||||
signed Log2AlignVal = ((Oprnds[2]>>1)-1);
|
||||
Result = new StoreInst(getValue(getTypeSlot(ValTy), Oprnds[0]), Ptr,
|
||||
(Oprnds[2] & 1),
|
||||
((Log2AlignVal < 0) ? 0 : 1<<Log2AlignVal));
|
||||
break;
|
||||
}
|
||||
case 63: // volatile store
|
||||
case Instruction::Store: {
|
||||
if (!isa<PointerType>(InstTy) || Oprnds.size() != 2)
|
||||
error("Invalid store instruction!");
|
||||
|
||||
@ -616,7 +616,7 @@ void BytecodeWriter::outputInstruction(const Instruction &I) {
|
||||
unsigned Opcode = I.getOpcode();
|
||||
unsigned NumOperands = I.getNumOperands();
|
||||
|
||||
// Encode 'tail call' as 61
|
||||
// Encode 'tail call' as 61, 'volatile load' as 62, and 'volatile store' as
|
||||
// 63.
|
||||
if (const CallInst *CI = dyn_cast<CallInst>(&I)) {
|
||||
if (CI->getCallingConv() == CallingConv::C) {
|
||||
@ -632,6 +632,10 @@ void BytecodeWriter::outputInstruction(const Instruction &I) {
|
||||
} else {
|
||||
Opcode = 58; // Call escape sequence.
|
||||
}
|
||||
} else if (isa<LoadInst>(I) && cast<LoadInst>(I).isVolatile()) {
|
||||
Opcode = 62;
|
||||
} else if (isa<StoreInst>(I) && cast<StoreInst>(I).isVolatile()) {
|
||||
Opcode = 63;
|
||||
}
|
||||
|
||||
// Figure out which type to encode with the instruction. Typically we want
|
||||
@ -740,32 +744,6 @@ void BytecodeWriter::outputInstruction(const Instruction &I) {
|
||||
} else if (isa<InvokeInst>(I)) {
|
||||
// Invoke escape seq has at least 4 operands to encode.
|
||||
++NumOperands;
|
||||
} else if (const LoadInst *LI = dyn_cast<LoadInst>(&I)) {
|
||||
// Encode attributed load as opcode 62
|
||||
// We need to encode the attributes of the load instruction as the second
|
||||
// operand. Its not really a slot, but we don't want to break the
|
||||
// instruction format for these instructions.
|
||||
if (LI->getAlignment() || LI->isVolatile()) {
|
||||
NumOperands = 2;
|
||||
Slots[1] = ((Log2_32(LI->getAlignment())+1)<<1) +
|
||||
(LI->isVolatile() ? 1 : 0);
|
||||
if (Slots[1] > MaxOpSlot)
|
||||
MaxOpSlot = Slots[1];
|
||||
Opcode = 62;
|
||||
}
|
||||
} else if (const StoreInst *SI = dyn_cast<StoreInst>(&I)) {
|
||||
// Encode attributed store as opcode 63
|
||||
// We need to encode the attributes of the store instruction as the third
|
||||
// operand. Its not really a slot, but we don't want to break the
|
||||
// instruction format for these instructions.
|
||||
if (SI->getAlignment() || SI->isVolatile()) {
|
||||
NumOperands = 3;
|
||||
Slots[2] = ((Log2_32(SI->getAlignment())+1)<<1) +
|
||||
(SI->isVolatile() ? 1 : 0);
|
||||
if (Slots[2] > MaxOpSlot)
|
||||
MaxOpSlot = Slots[2];
|
||||
Opcode = 63;
|
||||
}
|
||||
}
|
||||
|
||||
// Decide which instruction encoding to use. This is determined primarily
|
||||
|
||||
@ -1263,9 +1263,7 @@ SDOperand DAGCombiner::visitAND(SDNode *N) {
|
||||
(!AfterLegalize || TLI.isLoadXLegal(ISD::ZEXTLOAD, EVT))) {
|
||||
SDOperand ExtLoad = DAG.getExtLoad(ISD::ZEXTLOAD, VT, LN0->getChain(),
|
||||
LN0->getBasePtr(), LN0->getSrcValue(),
|
||||
LN0->getSrcValueOffset(), EVT,
|
||||
LN0->isVolatile(),
|
||||
LN0->getAlignment());
|
||||
LN0->getSrcValueOffset(), EVT);
|
||||
AddToWorkList(N);
|
||||
CombineTo(N0.Val, ExtLoad, ExtLoad.getValue(1));
|
||||
return SDOperand(N, 0); // Return N so it doesn't get rechecked!
|
||||
@ -1282,9 +1280,7 @@ SDOperand DAGCombiner::visitAND(SDNode *N) {
|
||||
(!AfterLegalize || TLI.isLoadXLegal(ISD::ZEXTLOAD, EVT))) {
|
||||
SDOperand ExtLoad = DAG.getExtLoad(ISD::ZEXTLOAD, VT, LN0->getChain(),
|
||||
LN0->getBasePtr(), LN0->getSrcValue(),
|
||||
LN0->getSrcValueOffset(), EVT,
|
||||
LN0->isVolatile(),
|
||||
LN0->getAlignment());
|
||||
LN0->getSrcValueOffset(), EVT);
|
||||
AddToWorkList(N);
|
||||
CombineTo(N0.Val, ExtLoad, ExtLoad.getValue(1));
|
||||
return SDOperand(N, 0); // Return N so it doesn't get rechecked!
|
||||
@ -1324,8 +1320,7 @@ SDOperand DAGCombiner::visitAND(SDNode *N) {
|
||||
AddToWorkList(NewPtr.Val);
|
||||
SDOperand Load =
|
||||
DAG.getExtLoad(ISD::ZEXTLOAD, VT, LN0->getChain(), NewPtr,
|
||||
LN0->getSrcValue(), LN0->getSrcValueOffset(), EVT,
|
||||
LN0->isVolatile(), LN0->getAlignment());
|
||||
LN0->getSrcValue(), LN0->getSrcValueOffset(), EVT);
|
||||
AddToWorkList(N);
|
||||
CombineTo(N0.Val, Load, Load.getValue(1));
|
||||
return SDOperand(N, 0); // Return N so it doesn't get rechecked!
|
||||
@ -2125,8 +2120,7 @@ SDOperand DAGCombiner::visitSIGN_EXTEND(SDNode *N) {
|
||||
SDOperand ExtLoad = DAG.getExtLoad(ISD::SEXTLOAD, VT, LN0->getChain(),
|
||||
LN0->getBasePtr(), LN0->getSrcValue(),
|
||||
LN0->getSrcValueOffset(),
|
||||
N0.getValueType(),
|
||||
LN0->isVolatile());
|
||||
N0.getValueType());
|
||||
CombineTo(N, ExtLoad);
|
||||
CombineTo(N0.Val, DAG.getNode(ISD::TRUNCATE, N0.getValueType(), ExtLoad),
|
||||
ExtLoad.getValue(1));
|
||||
@ -2142,9 +2136,7 @@ SDOperand DAGCombiner::visitSIGN_EXTEND(SDNode *N) {
|
||||
if (!AfterLegalize || TLI.isLoadXLegal(ISD::SEXTLOAD, EVT)) {
|
||||
SDOperand ExtLoad = DAG.getExtLoad(ISD::SEXTLOAD, VT, LN0->getChain(),
|
||||
LN0->getBasePtr(), LN0->getSrcValue(),
|
||||
LN0->getSrcValueOffset(), EVT,
|
||||
LN0->isVolatile(),
|
||||
LN0->getAlignment());
|
||||
LN0->getSrcValueOffset(), EVT);
|
||||
CombineTo(N, ExtLoad);
|
||||
CombineTo(N0.Val, DAG.getNode(ISD::TRUNCATE, N0.getValueType(), ExtLoad),
|
||||
ExtLoad.getValue(1));
|
||||
@ -2220,9 +2212,7 @@ SDOperand DAGCombiner::visitZERO_EXTEND(SDNode *N) {
|
||||
SDOperand ExtLoad = DAG.getExtLoad(ISD::ZEXTLOAD, VT, LN0->getChain(),
|
||||
LN0->getBasePtr(), LN0->getSrcValue(),
|
||||
LN0->getSrcValueOffset(),
|
||||
N0.getValueType(),
|
||||
LN0->isVolatile(),
|
||||
LN0->getAlignment());
|
||||
N0.getValueType());
|
||||
CombineTo(N, ExtLoad);
|
||||
CombineTo(N0.Val, DAG.getNode(ISD::TRUNCATE, N0.getValueType(), ExtLoad),
|
||||
ExtLoad.getValue(1));
|
||||
@ -2237,9 +2227,7 @@ SDOperand DAGCombiner::visitZERO_EXTEND(SDNode *N) {
|
||||
MVT::ValueType EVT = LN0->getLoadedVT();
|
||||
SDOperand ExtLoad = DAG.getExtLoad(ISD::ZEXTLOAD, VT, LN0->getChain(),
|
||||
LN0->getBasePtr(), LN0->getSrcValue(),
|
||||
LN0->getSrcValueOffset(), EVT,
|
||||
LN0->isVolatile(),
|
||||
LN0->getAlignment());
|
||||
LN0->getSrcValueOffset(), EVT);
|
||||
CombineTo(N, ExtLoad);
|
||||
CombineTo(N0.Val, DAG.getNode(ISD::TRUNCATE, N0.getValueType(), ExtLoad),
|
||||
ExtLoad.getValue(1));
|
||||
@ -2315,9 +2303,7 @@ SDOperand DAGCombiner::visitANY_EXTEND(SDNode *N) {
|
||||
SDOperand ExtLoad = DAG.getExtLoad(ISD::EXTLOAD, VT, LN0->getChain(),
|
||||
LN0->getBasePtr(), LN0->getSrcValue(),
|
||||
LN0->getSrcValueOffset(),
|
||||
N0.getValueType(),
|
||||
LN0->isVolatile(),
|
||||
LN0->getAlignment());
|
||||
N0.getValueType());
|
||||
CombineTo(N, ExtLoad);
|
||||
CombineTo(N0.Val, DAG.getNode(ISD::TRUNCATE, N0.getValueType(), ExtLoad),
|
||||
ExtLoad.getValue(1));
|
||||
@ -2335,9 +2321,7 @@ SDOperand DAGCombiner::visitANY_EXTEND(SDNode *N) {
|
||||
SDOperand ExtLoad = DAG.getExtLoad(LN0->getExtensionType(), VT,
|
||||
LN0->getChain(), LN0->getBasePtr(),
|
||||
LN0->getSrcValue(),
|
||||
LN0->getSrcValueOffset(), EVT,
|
||||
LN0->isVolatile(),
|
||||
LN0->getAlignment());
|
||||
LN0->getSrcValueOffset(), EVT);
|
||||
CombineTo(N, ExtLoad);
|
||||
CombineTo(N0.Val, DAG.getNode(ISD::TRUNCATE, N0.getValueType(), ExtLoad),
|
||||
ExtLoad.getValue(1));
|
||||
@ -2414,11 +2398,9 @@ SDOperand DAGCombiner::ReduceLoadWidth(SDNode *N) {
|
||||
AddToWorkList(NewPtr.Val);
|
||||
SDOperand Load = (ExtType == ISD::NON_EXTLOAD)
|
||||
? DAG.getLoad(VT, LN0->getChain(), NewPtr,
|
||||
LN0->getSrcValue(), LN0->getSrcValueOffset(),
|
||||
LN0->isVolatile(), LN0->getAlignment())
|
||||
LN0->getSrcValue(), LN0->getSrcValueOffset())
|
||||
: DAG.getExtLoad(ExtType, VT, LN0->getChain(), NewPtr,
|
||||
LN0->getSrcValue(), LN0->getSrcValueOffset(), EVT,
|
||||
LN0->isVolatile(), LN0->getAlignment());
|
||||
LN0->getSrcValue(), LN0->getSrcValueOffset(), EVT);
|
||||
AddToWorkList(N);
|
||||
if (CombineSRL) {
|
||||
std::vector<SDNode*> NowDead;
|
||||
@ -2497,9 +2479,7 @@ SDOperand DAGCombiner::visitSIGN_EXTEND_INREG(SDNode *N) {
|
||||
LoadSDNode *LN0 = cast<LoadSDNode>(N0);
|
||||
SDOperand ExtLoad = DAG.getExtLoad(ISD::SEXTLOAD, VT, LN0->getChain(),
|
||||
LN0->getBasePtr(), LN0->getSrcValue(),
|
||||
LN0->getSrcValueOffset(), EVT,
|
||||
LN0->isVolatile(),
|
||||
LN0->getAlignment());
|
||||
LN0->getSrcValueOffset(), EVT);
|
||||
CombineTo(N, ExtLoad);
|
||||
CombineTo(N0.Val, ExtLoad, ExtLoad.getValue(1));
|
||||
return SDOperand(N, 0); // Return N so it doesn't get rechecked!
|
||||
@ -2512,9 +2492,7 @@ SDOperand DAGCombiner::visitSIGN_EXTEND_INREG(SDNode *N) {
|
||||
LoadSDNode *LN0 = cast<LoadSDNode>(N0);
|
||||
SDOperand ExtLoad = DAG.getExtLoad(ISD::SEXTLOAD, VT, LN0->getChain(),
|
||||
LN0->getBasePtr(), LN0->getSrcValue(),
|
||||
LN0->getSrcValueOffset(), EVT,
|
||||
LN0->isVolatile(),
|
||||
LN0->getAlignment());
|
||||
LN0->getSrcValueOffset(), EVT);
|
||||
CombineTo(N, ExtLoad);
|
||||
CombineTo(N0.Val, ExtLoad, ExtLoad.getValue(1));
|
||||
return SDOperand(N, 0); // Return N so it doesn't get rechecked!
|
||||
@ -2574,8 +2552,7 @@ SDOperand DAGCombiner::visitBIT_CONVERT(SDNode *N) {
|
||||
if (0 && ISD::isNON_EXTLoad(N0.Val) && N0.hasOneUse()) {
|
||||
LoadSDNode *LN0 = cast<LoadSDNode>(N0);
|
||||
SDOperand Load = DAG.getLoad(VT, LN0->getChain(), LN0->getBasePtr(),
|
||||
LN0->getSrcValue(), LN0->getSrcValueOffset(),
|
||||
LN0->isVolatile(), LN0->getAlignment());
|
||||
LN0->getSrcValue(), LN0->getSrcValueOffset());
|
||||
AddToWorkList(N);
|
||||
CombineTo(N0.Val, DAG.getNode(ISD::BIT_CONVERT, N0.getValueType(), Load),
|
||||
Load.getValue(1));
|
||||
@ -2965,9 +2942,7 @@ SDOperand DAGCombiner::visitFP_EXTEND(SDNode *N) {
|
||||
SDOperand ExtLoad = DAG.getExtLoad(ISD::EXTLOAD, VT, LN0->getChain(),
|
||||
LN0->getBasePtr(), LN0->getSrcValue(),
|
||||
LN0->getSrcValueOffset(),
|
||||
N0.getValueType(),
|
||||
LN0->isVolatile(),
|
||||
LN0->getAlignment());
|
||||
N0.getValueType());
|
||||
CombineTo(N, ExtLoad);
|
||||
CombineTo(N0.Val, DAG.getNode(ISD::FP_ROUND, N0.getValueType(), ExtLoad),
|
||||
ExtLoad.getValue(1));
|
||||
@ -3356,16 +3331,13 @@ SDOperand DAGCombiner::visitLOAD(SDNode *N) {
|
||||
// Replace the chain to void dependency.
|
||||
if (LD->getExtensionType() == ISD::NON_EXTLOAD) {
|
||||
ReplLoad = DAG.getLoad(N->getValueType(0), BetterChain, Ptr,
|
||||
LD->getSrcValue(), LD->getSrcValueOffset(),
|
||||
LD->isVolatile(), LD->getAlignment());
|
||||
LD->getSrcValue(), LD->getSrcValueOffset());
|
||||
} else {
|
||||
ReplLoad = DAG.getExtLoad(LD->getExtensionType(),
|
||||
LD->getValueType(0),
|
||||
BetterChain, Ptr, LD->getSrcValue(),
|
||||
LD->getSrcValueOffset(),
|
||||
LD->getLoadedVT(),
|
||||
LD->isVolatile(),
|
||||
LD->getAlignment());
|
||||
LD->getLoadedVT());
|
||||
}
|
||||
|
||||
// Create token factor to keep old chain connected.
|
||||
@ -4068,17 +4040,13 @@ bool DAGCombiner::SimplifySelectOps(SDNode *TheSelect, SDOperand LHS,
|
||||
if (LLD->getExtensionType() == ISD::NON_EXTLOAD)
|
||||
Load = DAG.getLoad(TheSelect->getValueType(0), LLD->getChain(),
|
||||
Addr,LLD->getSrcValue(),
|
||||
LLD->getSrcValueOffset(),
|
||||
LLD->isVolatile(),
|
||||
LLD->getAlignment());
|
||||
LLD->getSrcValueOffset());
|
||||
else {
|
||||
Load = DAG.getExtLoad(LLD->getExtensionType(),
|
||||
TheSelect->getValueType(0),
|
||||
LLD->getChain(), Addr, LLD->getSrcValue(),
|
||||
LLD->getSrcValueOffset(),
|
||||
LLD->getLoadedVT(),
|
||||
LLD->isVolatile(),
|
||||
LLD->getAlignment());
|
||||
LLD->getLoadedVT());
|
||||
}
|
||||
// Users of the select now use the result of the load.
|
||||
CombineTo(TheSelect, Load);
|
||||
|
||||
@ -20,7 +20,6 @@
|
||||
#include "llvm/CodeGen/MachineBasicBlock.h"
|
||||
#include "llvm/CodeGen/MachineConstantPool.h"
|
||||
#include "llvm/Support/MathExtras.h"
|
||||
#include "llvm/Target/TargetData.h"
|
||||
#include "llvm/Target/MRegisterInfo.h"
|
||||
#include "llvm/Target/TargetLowering.h"
|
||||
#include "llvm/Target/TargetInstrInfo.h"
|
||||
@ -1540,7 +1539,9 @@ SDOperand SelectionDAG::getNode(unsigned Opcode, MVT::ValueType VT,
|
||||
SDOperand SelectionDAG::getLoad(MVT::ValueType VT,
|
||||
SDOperand Chain, SDOperand Ptr,
|
||||
const Value *SV, int SVOffset,
|
||||
bool isVolatile, unsigned Alignment) {
|
||||
bool isVolatile) {
|
||||
// FIXME: Alignment == 1 for now.
|
||||
unsigned Alignment = 1;
|
||||
SDVTList VTs = getVTList(VT, MVT::Other);
|
||||
SDOperand Undef = getNode(ISD::UNDEF, Ptr.getValueType());
|
||||
SDOperand Ops[] = { Chain, Ptr, Undef };
|
||||
@ -1556,10 +1557,6 @@ SDOperand SelectionDAG::getLoad(MVT::ValueType VT,
|
||||
void *IP = 0;
|
||||
if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP))
|
||||
return SDOperand(E, 0);
|
||||
if (Alignment == 0) { // Ensure that codegen never sees alignment 0
|
||||
const Type *Ty = MVT::getTypeForValueType(VT);
|
||||
Alignment = TLI.getTargetData()->getABITypeAlignment(Ty);
|
||||
}
|
||||
SDNode *N = new LoadSDNode(Ops, VTs, ISD::UNINDEXED,
|
||||
ISD::NON_EXTLOAD, VT, SV, SVOffset, Alignment,
|
||||
isVolatile);
|
||||
@ -1572,7 +1569,7 @@ SDOperand SelectionDAG::getExtLoad(ISD::LoadExtType ExtType, MVT::ValueType VT,
|
||||
SDOperand Chain, SDOperand Ptr,
|
||||
const Value *SV,
|
||||
int SVOffset, MVT::ValueType EVT,
|
||||
bool isVolatile, unsigned Alignment) {
|
||||
bool isVolatile) {
|
||||
// If they are asking for an extending load from/to the same thing, return a
|
||||
// normal load.
|
||||
if (VT == EVT)
|
||||
@ -1587,6 +1584,8 @@ SDOperand SelectionDAG::getExtLoad(ISD::LoadExtType ExtType, MVT::ValueType VT,
|
||||
assert(MVT::isInteger(VT) == MVT::isInteger(EVT) &&
|
||||
"Cannot convert from FP to Int or Int -> FP!");
|
||||
|
||||
// FIXME: Alignment == 1 for now.
|
||||
unsigned Alignment = 1;
|
||||
SDVTList VTs = getVTList(VT, MVT::Other);
|
||||
SDOperand Undef = getNode(ISD::UNDEF, Ptr.getValueType());
|
||||
SDOperand Ops[] = { Chain, Ptr, Undef };
|
||||
@ -1602,10 +1601,6 @@ SDOperand SelectionDAG::getExtLoad(ISD::LoadExtType ExtType, MVT::ValueType VT,
|
||||
void *IP = 0;
|
||||
if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP))
|
||||
return SDOperand(E, 0);
|
||||
if (Alignment == 0) { // Ensure that codegen never sees alignment 0
|
||||
const Type *Ty = MVT::getTypeForValueType(VT);
|
||||
Alignment = TLI.getTargetData()->getABITypeAlignment(Ty);
|
||||
}
|
||||
SDNode *N = new LoadSDNode(Ops, VTs, ISD::UNINDEXED, ExtType, EVT,
|
||||
SV, SVOffset, Alignment, isVolatile);
|
||||
CSEMap.InsertNode(N, IP);
|
||||
@ -1653,9 +1648,11 @@ SDOperand SelectionDAG::getVecLoad(unsigned Count, MVT::ValueType EVT,
|
||||
|
||||
SDOperand SelectionDAG::getStore(SDOperand Chain, SDOperand Val,
|
||||
SDOperand Ptr, const Value *SV, int SVOffset,
|
||||
bool isVolatile, unsigned Alignment) {
|
||||
bool isVolatile) {
|
||||
MVT::ValueType VT = Val.getValueType();
|
||||
|
||||
// FIXME: Alignment == 1 for now.
|
||||
unsigned Alignment = 1;
|
||||
SDVTList VTs = getVTList(MVT::Other);
|
||||
SDOperand Undef = getNode(ISD::UNDEF, Ptr.getValueType());
|
||||
SDOperand Ops[] = { Chain, Val, Ptr, Undef };
|
||||
@ -1671,10 +1668,6 @@ SDOperand SelectionDAG::getStore(SDOperand Chain, SDOperand Val,
|
||||
void *IP = 0;
|
||||
if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP))
|
||||
return SDOperand(E, 0);
|
||||
if (Alignment == 0) { // Ensure that codegen never sees alignment 0
|
||||
const Type *Ty = MVT::getTypeForValueType(VT);
|
||||
Alignment = TLI.getTargetData()->getABITypeAlignment(Ty);
|
||||
}
|
||||
SDNode *N = new StoreSDNode(Ops, VTs, ISD::UNINDEXED, false,
|
||||
VT, SV, SVOffset, Alignment, isVolatile);
|
||||
CSEMap.InsertNode(N, IP);
|
||||
@ -1685,7 +1678,7 @@ SDOperand SelectionDAG::getStore(SDOperand Chain, SDOperand Val,
|
||||
SDOperand SelectionDAG::getTruncStore(SDOperand Chain, SDOperand Val,
|
||||
SDOperand Ptr, const Value *SV,
|
||||
int SVOffset, MVT::ValueType SVT,
|
||||
bool isVolatile, unsigned Alignment) {
|
||||
bool isVolatile) {
|
||||
MVT::ValueType VT = Val.getValueType();
|
||||
bool isTrunc = VT != SVT;
|
||||
|
||||
@ -1693,6 +1686,8 @@ SDOperand SelectionDAG::getTruncStore(SDOperand Chain, SDOperand Val,
|
||||
assert(MVT::isInteger(VT) == MVT::isInteger(SVT) &&
|
||||
"Can't do FP-INT conversion!");
|
||||
|
||||
// FIXME: Alignment == 1 for now.
|
||||
unsigned Alignment = 1;
|
||||
SDVTList VTs = getVTList(MVT::Other);
|
||||
SDOperand Undef = getNode(ISD::UNDEF, Ptr.getValueType());
|
||||
SDOperand Ops[] = { Chain, Val, Ptr, Undef };
|
||||
@ -1708,10 +1703,6 @@ SDOperand SelectionDAG::getTruncStore(SDOperand Chain, SDOperand Val,
|
||||
void *IP = 0;
|
||||
if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP))
|
||||
return SDOperand(E, 0);
|
||||
if (Alignment == 0) { // Ensure that codegen never sees alignment 0
|
||||
const Type *Ty = MVT::getTypeForValueType(VT);
|
||||
Alignment = TLI.getTargetData()->getABITypeAlignment(Ty);
|
||||
}
|
||||
SDNode *N = new StoreSDNode(Ops, VTs, ISD::UNINDEXED, isTrunc,
|
||||
SVT, SV, SVOffset, Alignment, isVolatile);
|
||||
CSEMap.InsertNode(N, IP);
|
||||
|
||||
@ -498,7 +498,7 @@ public:
|
||||
|
||||
SDOperand getLoadFrom(const Type *Ty, SDOperand Ptr,
|
||||
const Value *SV, SDOperand Root,
|
||||
bool isVolatile, unsigned Alignment);
|
||||
bool isVolatile);
|
||||
|
||||
SDOperand getIntPtrConstant(uint64_t Val) {
|
||||
return DAG.getConstant(Val, TLI.getPointerTy());
|
||||
@ -2313,21 +2313,19 @@ void SelectionDAGLowering::visitLoad(LoadInst &I) {
|
||||
}
|
||||
|
||||
setValue(&I, getLoadFrom(I.getType(), Ptr, I.getOperand(0),
|
||||
Root, I.isVolatile(), I.getAlignment()));
|
||||
Root, I.isVolatile()));
|
||||
}
|
||||
|
||||
SDOperand SelectionDAGLowering::getLoadFrom(const Type *Ty, SDOperand Ptr,
|
||||
const Value *SV, SDOperand Root,
|
||||
bool isVolatile,
|
||||
unsigned Alignment) {
|
||||
bool isVolatile) {
|
||||
SDOperand L;
|
||||
if (const VectorType *PTy = dyn_cast<VectorType>(Ty)) {
|
||||
MVT::ValueType PVT = TLI.getValueType(PTy->getElementType());
|
||||
L = DAG.getVecLoad(PTy->getNumElements(), PVT, Root, Ptr,
|
||||
DAG.getSrcValue(SV));
|
||||
} else {
|
||||
L = DAG.getLoad(TLI.getValueType(Ty), Root, Ptr, SV, 0,
|
||||
isVolatile, Alignment);
|
||||
L = DAG.getLoad(TLI.getValueType(Ty), Root, Ptr, SV, 0, isVolatile);
|
||||
}
|
||||
|
||||
if (isVolatile)
|
||||
@ -2344,7 +2342,7 @@ void SelectionDAGLowering::visitStore(StoreInst &I) {
|
||||
SDOperand Src = getValue(SrcV);
|
||||
SDOperand Ptr = getValue(I.getOperand(1));
|
||||
DAG.setRoot(DAG.getStore(getRoot(), Src, Ptr, I.getOperand(1), 0,
|
||||
I.isVolatile(), I.getAlignment()));
|
||||
I.isVolatile()));
|
||||
}
|
||||
|
||||
/// IntrinsicCannotAccessMemory - Return true if the specified intrinsic cannot
|
||||
|
||||
@ -1308,13 +1308,6 @@ void AssemblyWriter::printInstruction(const Instruction &I) {
|
||||
}
|
||||
}
|
||||
|
||||
// Print post operand alignment for load/store
|
||||
if (isa<LoadInst>(I) && cast<LoadInst>(I).getAlignment()) {
|
||||
Out << ", align " << cast<LoadInst>(I).getAlignment();
|
||||
} else if (isa<StoreInst>(I) && cast<StoreInst>(I).getAlignment()) {
|
||||
Out << ", align " << cast<StoreInst>(I).getAlignment();
|
||||
}
|
||||
|
||||
printInfoComment(I);
|
||||
Out << "\n";
|
||||
}
|
||||
|
||||
@ -20,7 +20,6 @@
|
||||
#include "llvm/ParameterAttributes.h"
|
||||
#include "llvm/Support/CallSite.h"
|
||||
#include "llvm/Support/ConstantRange.h"
|
||||
#include "llvm/Support/MathExtras.h"
|
||||
using namespace llvm;
|
||||
|
||||
unsigned CallSite::getCallingConv() const {
|
||||
@ -686,7 +685,6 @@ LoadInst::LoadInst(Value *Ptr, const std::string &Name, Instruction *InsertBef)
|
||||
: UnaryInstruction(cast<PointerType>(Ptr->getType())->getElementType(),
|
||||
Load, Ptr, InsertBef) {
|
||||
setVolatile(false);
|
||||
setAlignment(0);
|
||||
AssertOK();
|
||||
setName(Name);
|
||||
}
|
||||
@ -695,7 +693,6 @@ LoadInst::LoadInst(Value *Ptr, const std::string &Name, BasicBlock *InsertAE)
|
||||
: UnaryInstruction(cast<PointerType>(Ptr->getType())->getElementType(),
|
||||
Load, Ptr, InsertAE) {
|
||||
setVolatile(false);
|
||||
setAlignment(0);
|
||||
AssertOK();
|
||||
setName(Name);
|
||||
}
|
||||
@ -705,17 +702,6 @@ LoadInst::LoadInst(Value *Ptr, const std::string &Name, bool isVolatile,
|
||||
: UnaryInstruction(cast<PointerType>(Ptr->getType())->getElementType(),
|
||||
Load, Ptr, InsertBef) {
|
||||
setVolatile(isVolatile);
|
||||
setAlignment(0);
|
||||
AssertOK();
|
||||
setName(Name);
|
||||
}
|
||||
|
||||
LoadInst::LoadInst(Value *Ptr, const std::string &Name, bool isVolatile,
|
||||
unsigned Align, Instruction *InsertBef)
|
||||
: UnaryInstruction(cast<PointerType>(Ptr->getType())->getElementType(),
|
||||
Load, Ptr, InsertBef) {
|
||||
setVolatile(isVolatile);
|
||||
setAlignment(Align);
|
||||
AssertOK();
|
||||
setName(Name);
|
||||
}
|
||||
@ -725,7 +711,6 @@ LoadInst::LoadInst(Value *Ptr, const std::string &Name, bool isVolatile,
|
||||
: UnaryInstruction(cast<PointerType>(Ptr->getType())->getElementType(),
|
||||
Load, Ptr, InsertAE) {
|
||||
setVolatile(isVolatile);
|
||||
setAlignment(0);
|
||||
AssertOK();
|
||||
setName(Name);
|
||||
}
|
||||
@ -736,7 +721,6 @@ LoadInst::LoadInst(Value *Ptr, const char *Name, Instruction *InsertBef)
|
||||
: UnaryInstruction(cast<PointerType>(Ptr->getType())->getElementType(),
|
||||
Load, Ptr, InsertBef) {
|
||||
setVolatile(false);
|
||||
setAlignment(0);
|
||||
AssertOK();
|
||||
if (Name && Name[0]) setName(Name);
|
||||
}
|
||||
@ -745,7 +729,6 @@ LoadInst::LoadInst(Value *Ptr, const char *Name, BasicBlock *InsertAE)
|
||||
: UnaryInstruction(cast<PointerType>(Ptr->getType())->getElementType(),
|
||||
Load, Ptr, InsertAE) {
|
||||
setVolatile(false);
|
||||
setAlignment(0);
|
||||
AssertOK();
|
||||
if (Name && Name[0]) setName(Name);
|
||||
}
|
||||
@ -755,7 +738,6 @@ LoadInst::LoadInst(Value *Ptr, const char *Name, bool isVolatile,
|
||||
: UnaryInstruction(cast<PointerType>(Ptr->getType())->getElementType(),
|
||||
Load, Ptr, InsertBef) {
|
||||
setVolatile(isVolatile);
|
||||
setAlignment(0);
|
||||
AssertOK();
|
||||
if (Name && Name[0]) setName(Name);
|
||||
}
|
||||
@ -765,15 +747,10 @@ LoadInst::LoadInst(Value *Ptr, const char *Name, bool isVolatile,
|
||||
: UnaryInstruction(cast<PointerType>(Ptr->getType())->getElementType(),
|
||||
Load, Ptr, InsertAE) {
|
||||
setVolatile(isVolatile);
|
||||
setAlignment(0);
|
||||
AssertOK();
|
||||
if (Name && Name[0]) setName(Name);
|
||||
}
|
||||
|
||||
void LoadInst::setAlignment(unsigned Align) {
|
||||
assert((Align & (Align-1)) == 0 && "Alignment is not a power of 2!");
|
||||
SubclassData = (SubclassData & 1) | ((Log2_32(Align)+1)<<1);
|
||||
}
|
||||
|
||||
//===----------------------------------------------------------------------===//
|
||||
// StoreInst Implementation
|
||||
@ -793,7 +770,6 @@ StoreInst::StoreInst(Value *val, Value *addr, Instruction *InsertBefore)
|
||||
Ops[0].init(val, this);
|
||||
Ops[1].init(addr, this);
|
||||
setVolatile(false);
|
||||
setAlignment(0);
|
||||
AssertOK();
|
||||
}
|
||||
|
||||
@ -802,7 +778,6 @@ StoreInst::StoreInst(Value *val, Value *addr, BasicBlock *InsertAtEnd)
|
||||
Ops[0].init(val, this);
|
||||
Ops[1].init(addr, this);
|
||||
setVolatile(false);
|
||||
setAlignment(0);
|
||||
AssertOK();
|
||||
}
|
||||
|
||||
@ -812,17 +787,6 @@ StoreInst::StoreInst(Value *val, Value *addr, bool isVolatile,
|
||||
Ops[0].init(val, this);
|
||||
Ops[1].init(addr, this);
|
||||
setVolatile(isVolatile);
|
||||
setAlignment(0);
|
||||
AssertOK();
|
||||
}
|
||||
|
||||
StoreInst::StoreInst(Value *val, Value *addr, bool isVolatile,
|
||||
unsigned Align, Instruction *InsertBefore)
|
||||
: Instruction(Type::VoidTy, Store, Ops, 2, InsertBefore) {
|
||||
Ops[0].init(val, this);
|
||||
Ops[1].init(addr, this);
|
||||
setVolatile(isVolatile);
|
||||
setAlignment(Align);
|
||||
AssertOK();
|
||||
}
|
||||
|
||||
@ -832,15 +796,9 @@ StoreInst::StoreInst(Value *val, Value *addr, bool isVolatile,
|
||||
Ops[0].init(val, this);
|
||||
Ops[1].init(addr, this);
|
||||
setVolatile(isVolatile);
|
||||
setAlignment(0);
|
||||
AssertOK();
|
||||
}
|
||||
|
||||
void StoreInst::setAlignment(unsigned Align) {
|
||||
assert((Align & (Align-1)) == 0 && "Alignment is not a power of 2!");
|
||||
SubclassData = (SubclassData & 1) | ((Log2_32(Align)+1)<<1);
|
||||
}
|
||||
|
||||
//===----------------------------------------------------------------------===//
|
||||
// GetElementPtrInst Implementation
|
||||
//===----------------------------------------------------------------------===//
|
||||
|
||||
Loading…
Reference in New Issue
Block a user