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If FastISel is run and it has known DebugLoc then use it.

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llvm-svn: 69253
This commit is contained in:
Devang Patel 2009-04-16 01:33:10 +00:00
parent c6c6759194
commit d9a9d5bdbb
3 changed files with 10 additions and 3 deletions
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3
include/llvm/CodeGen/FastISel.h
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@ -83,6 +83,9 @@ public:
///
void setCurDebugLoc(DebugLoc dl) { DL = dl; }
/// getCurDebugLoc() - Return current debug location information.
DebugLoc getCurDebugLoc() const { return DL; }
/// SelectInstruction - Do "fast" instruction selection for the given
/// LLVM IR instruction, and append generated machine instructions to
/// the current block. Return true if selection was successful.

3
lib/CodeGen/SelectionDAG/SelectionDAGBuild.h
View File

@ -392,6 +392,7 @@ public:
SDValue getControlRoot();
DebugLoc getCurDebugLoc() const { return CurDebugLoc; }
void setCurDebugLoc(DebugLoc dl) { CurDebugLoc = dl; }
void CopyValueToVirtualRegister(Value *V, unsigned Reg);
@ -542,8 +543,6 @@ private:
const char *implVisitBinaryAtomic(CallInst& I, ISD::NodeType Op);
const char *implVisitAluOverflow(CallInst &I, ISD::NodeType Op);
void setCurDebugLoc(DebugLoc dl) { CurDebugLoc = dl; }
};
/// AddCatchInfo - Extract the personality and type infos from an eh.selector

7
lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
View File

@ -824,6 +824,7 @@ void SelectionDAGISel::SelectAllBasicBlocks(Function &Fn,
R = FuncInfo->CreateRegForValue(BI);
}
SDL->setCurDebugLoc(FastIS->getCurDebugLoc());
SelectBasicBlock(LLVMBB, BI, next(BI));
// If the instruction was codegen'd with multiple blocks,
// inform the FastISel object where to resume inserting.
@ -850,8 +851,12 @@ void SelectionDAGISel::SelectAllBasicBlocks(Function &Fn,
// Run SelectionDAG instruction selection on the remainder of the block
// not handled by FastISel. If FastISel is not run, this is the entire
// block.
if (BI != End)
if (BI != End) {
// If FastISel is run and it has known DebugLoc then use it.
if (FastIS && !FastIS->getCurDebugLoc().isUnknown())
SDL->setCurDebugLoc(FastIS->getCurDebugLoc());
SelectBasicBlock(LLVMBB, BI, End);
}
FinishBasicBlock();
}