1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-23 04:52:54 +02:00
Commit Graph

285 Commits

Author SHA1 Message Date
Chris Lattner
cfca39ef59 remove the MMI pointer from MachineFrameInfo.
llvm-svn: 100415
2010-04-05 05:57:52 +00:00
Chris Lattner
ef9a9ee3a2 simplify code.
llvm-svn: 100412
2010-04-05 05:48:36 +00:00
Chris Lattner
57240dc0db implement EmitFunctionEntryLabel to emit the .cc_top directive,
allowing xcore to use the normal runOnMachineFunction 
implementation.

llvm-svn: 100402
2010-04-05 04:44:02 +00:00
Jakob Stoklund Olesen
4c043c50fd Replace TSFlagsFields and TSFlagsShifts with a simpler TSFlags field.
When a target instruction wants to set target-specific flags, it should simply
set bits in the TSFlags bit vector defined in the Instruction TableGen class.

This works well because TableGen resolves member references late:

class I : Instruction {
  AddrMode AM = AddrModeNone;
  let TSFlags{3-0} = AM.Value;
}

let AM = AddrMode4 in
def ADD : I;

TSFlags gets the expected bits from AddrMode4 in this example.

llvm-svn: 100384
2010-04-05 03:10:20 +00:00
Chris Lattner
6040137045 just have all targets create the DwarfWriter.
llvm-svn: 100377
2010-04-05 00:42:55 +00:00
Chris Lattner
2750d5a43d simplify various getAnalysisUsage implementations.
llvm-svn: 100376
2010-04-05 00:38:44 +00:00
Chris Lattner
ecdad4bb0c eliminate the magic AbsoluteDebugSectionOffsets MAI hook,
which is really a property of the section being referenced.
Add a predicate to MCSection to replace it.

Yay for reduction in magic.

llvm-svn: 100367
2010-04-04 23:22:29 +00:00
Chris Lattner
3eaaa7bb6c Momentous day: remove the "O" member from AsmPrinter. Now all
"asm printering" happens through MCStreamer.  This also 
Streamerizes PIC16 debug info, which escaped my attention.

This removes a leak from LLVMTargetMachine of the 'legacy'
output stream.

llvm-svn: 100327
2010-04-04 08:18:47 +00:00
Chris Lattner
5cd83c0773 mc'ize the remaining uses of O.
llvm-svn: 100322
2010-04-04 07:23:00 +00:00
Chris Lattner
67a2898dcc mcize a bunch more stuff, using EmitRawText for things we
don't have mcstreamer support for yet.

llvm-svn: 100319
2010-04-04 07:05:53 +00:00
Chris Lattner
781b877495 convert the non-MCInstPrinter'ized EmitInstruction
implementations to use EmitRawText instead of writing
directly to "O".

llvm-svn: 100318
2010-04-04 06:12:20 +00:00
Chris Lattner
00699c02d5 fix PrintAsmOperand and PrintAsmMemoryOperand to pass down
raw_ostream to print to.

llvm-svn: 100313
2010-04-04 05:29:35 +00:00
Chris Lattner
cdbca3e8fe change a ton of code to not implicitly use the "O" raw_ostream
member of AsmPrinter.  Instead, pass it in explicitly.

llvm-svn: 100306
2010-04-04 04:47:45 +00:00
Mon P Wang
484bbe6aa9 Reapply address space patch after fixing an issue in MemCopyOptimizer.
Added support for address spaces and added a isVolatile field to memcpy, memmove, and memset,
e.g., llvm.memcpy.i32(i8*, i8*, i32, i32) -> llvm.memcpy.p0i8.p0i8.i32(i8*, i8*, i32, i32, i1)

llvm-svn: 100304
2010-04-04 03:10:48 +00:00
Chris Lattner
58b7cca257 use DebugLoc default ctor instead of DebugLoc::getUnknownLoc()
llvm-svn: 100214
2010-04-02 20:16:16 +00:00
Mon P Wang
0ccf050ca3 Revert r100191 since it breaks objc in clang
llvm-svn: 100199
2010-04-02 18:43:02 +00:00
Mon P Wang
a01350755e Reapply address space patch after fixing an issue in MemCopyOptimizer.
Added support for address spaces and added a isVolatile field to memcpy, memmove, and memset,
e.g., llvm.memcpy.i32(i8*, i8*, i32, i32) -> llvm.memcpy.p0i8.p0i8.i32(i8*, i8*, i32, i32, i1)

llvm-svn: 100191
2010-04-02 18:04:15 +00:00
Dale Johannesen
5b35f2ee86 Teach AnalyzeBranch, RemoveBranch and the branch
folder to be tolerant of debug info following the
branch(es) at the end of a block.

llvm-svn: 100168
2010-04-02 01:38:09 +00:00
Bob Wilson
aae933cc81 Revert Mon Ping's change 99928, since it broke all the llvm-gcc buildbots.
llvm-svn: 99948
2010-03-30 22:27:04 +00:00
Mon P Wang
9351ea594a Added support for address spaces and added a isVolatile field to memcpy, memmove, and memset,
e.g., llvm.memcpy.i32(i8*, i8*, i32, i32) -> llvm.memcpy.p0i8.p0i8.i32(i8*, i8*, i32, i32, i1)
A update of langref will occur in a subsequent checkin.

llvm-svn: 99928
2010-03-30 20:55:56 +00:00
Chris Lattner
4de7f7e862 fix a type contradition: XCoreISD::RETSP has one argument, not zero.
llvm-svn: 99760
2010-03-28 08:47:39 +00:00
Chris Lattner
896b393fab set SDNPVariadic on nodes throughout the rest of the targets that
need them.

llvm-svn: 98937
2010-03-19 05:33:51 +00:00
Chris Lattner
9331acc6d7 get MMI out of the label uniquing business, just go to MCContext
to get unique assembler temporary labels.

llvm-svn: 98489
2010-03-14 08:36:50 +00:00
Chris Lattner
23ec7363b8 Now that DBG_LABEL is updated, we can finally make MachineMove
contain an MCSymbol instead of a label index.

llvm-svn: 98482
2010-03-14 08:12:40 +00:00
Chris Lattner
ba3b320aa3 change the DBG_LABEL MachineInstr to always be created
with an MCSymbol instead of an immediate.

llvm-svn: 98481
2010-03-14 07:56:48 +00:00
Chris Lattner
ceaa2343e7 eliminate the now-unneeded context argument of MBB::getSymbol()
llvm-svn: 98451
2010-03-13 21:04:28 +00:00
Chris Lattner
e7538fa303 rearrange MCContext ownership. Before LLVMTargetMachine created it
and passing off ownership to AsmPrinter.  Now MachineModuleInfo
creates it and owns it by value.  This allows us to use MCSymbols
more consistently throughout the rest of the code generator, and
simplifies a bit of code.  This also allows MachineFunction to 
keep an MCContext reference handy, and cleans up the TargetRegistry
interfaces for AsmPrinters.

llvm-svn: 98450
2010-03-13 20:55:24 +00:00
Jeffrey Yasskin
876e602378 Fix LLVM build when the user specifies CPPFLAGS on the make command line.
llvm-svn: 98394
2010-03-12 21:42:14 +00:00
Chris Lattner
5a5ea25649 inline GetGlobalValueSymbol into the rest its callers and
remove it.

llvm-svn: 98390
2010-03-12 21:19:23 +00:00
Richard Osborne
8caa985467 Remove dead code. (S|U)MUL_LO is now lowered to LMUL or MACC(S|U)
llvm-svn: 98269
2010-03-11 18:38:59 +00:00
Richard Osborne
0dcde97cbc Add dag combine to simplify lmul(x, 0, a, b)
llvm-svn: 98258
2010-03-11 16:26:35 +00:00
Richard Osborne
22c1716d0d Switch XCore over to using inline jump table entries.
llvm-svn: 98256
2010-03-11 14:58:56 +00:00
Richard Osborne
e018a3f184 The backend now makes a reasonable job of targeting lmul / macc
llvm-svn: 98169
2010-03-10 18:14:47 +00:00
Richard Osborne
41c5f84f1d Handle MVT::i64 type in DAG combine for ISD::ADD. Fold 64 bit
expression add(add(mul(x,y),a),b) -> lmul(x,y,a,b) if all
operands are zero extended.

llvm-svn: 98168
2010-03-10 18:12:27 +00:00
Richard Osborne
8e7cdbef01 Fix checking of intermediates having one use in isADDADDMUL
llvm-svn: 98164
2010-03-10 17:16:29 +00:00
Richard Osborne
a1f3ed1aeb Extract recognition of patterns such as add(add(mul(x,y),a),b)
into a seperate function.

llvm-svn: 98162
2010-03-10 17:10:35 +00:00
Richard Osborne
6120fdbd30 Fix thinko.
llvm-svn: 98158
2010-03-10 16:27:11 +00:00
Richard Osborne
d400202a43 Fold add(add(mul(x,y),a),b) -> lmul(x,y,a,b) if the intermediate
results are unused elsewhere.

llvm-svn: 98157
2010-03-10 16:19:31 +00:00
Richard Osborne
c19c2bd177 Prefer LMUL to MACCU as LMUL has no tied operands.
llvm-svn: 98153
2010-03-10 13:27:10 +00:00
Richard Osborne
43210638f1 Custom lower (S|U)MUL_LOHI -> MACC(S|U)
llvm-svn: 98152
2010-03-10 13:20:07 +00:00
Richard Osborne
ed6df27ad0 Fix indentation
llvm-svn: 98151
2010-03-10 11:42:05 +00:00
Richard Osborne
c88a8e8d66 Lower add (mul a, b), c into MACCU / MACCS nodes which translate
directly to the maccu / maccs instructions. We handle this in
ExpandADDSUB since after type legalisation it is messy to
recognise these operations.

llvm-svn: 98150
2010-03-10 11:41:08 +00:00
Jim Grosbach
f328c5334f Change the Value argument to eliminateFrameIndex to a type-tagged value. This
is preparatory to having PEI's scavenged frame index value reuse logic
properly distinguish types of frame values (e.g., whether the value is
stack-pointer relative or frame-pointer relative).

No functionality change.

llvm-svn: 98086
2010-03-09 21:45:49 +00:00
Richard Osborne
4077517135 In cases where the carry / borrow unused converted ladd / lsub
to an add or a sub.

llvm-svn: 98059
2010-03-09 16:34:25 +00:00
Richard Osborne
e33e24e6cb Canonicalize ladd constant to RHS.
llvm-svn: 98058
2010-03-09 16:13:57 +00:00
Richard Osborne
173efed224 Add DAG combine for ladd / lsub.
llvm-svn: 98057
2010-03-09 16:07:47 +00:00
Chris Lattner
1707a88a2c Sink InstructionSelect() out of each target into SDISel, and rename it
DoInstructionSelection.  Inline "SelectRoot" into it from DAGISelHeader.
Sink some other stuff out of DAGISelHeader into SDISel.

Eliminate the various 'Indent' stuff from various targets, which dates
to when isel was recursive.

 17 files changed, 114 insertions(+), 430 deletions(-)

llvm-svn: 97555
2010-03-02 06:34:30 +00:00
Bill Wendling
5990930d72 Remove dead parameter passing.
llvm-svn: 97536
2010-03-02 01:55:18 +00:00
Chris Lattner
21ad1fd291 stop using generated sdnodexforms.
llvm-svn: 97485
2010-03-01 19:38:53 +00:00
Richard Osborne
fe30a8a2c1 Fix XCoreTargetLowering::isLegalAddressingMode() to handle VoidTy.
Previously LoopStrengthReduce would sometimes be unable to find
a legal formula, causing an assertion failure.

llvm-svn: 97226
2010-02-26 16:44:51 +00:00