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authorDale Johannesen <dalej@apple.com>2010-01-15 18:58:14 +0000
committerDale Johannesen <dalej@apple.com>2010-01-15 18:58:14 +0000
commitfb85dddba0be0a0cafd927b5510f1c00ed7fe976 (patch)
tree21be28a406fde484f5a7bbeb3637ccaca8b50ef4 /llvm/lib/Target/X86/X86RegisterInfo.cpp
parentebe547414807a4a5e1e02d9cf1471b2962f1bf98 (diff)
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Revert 93499. After discussion with Chris we agreed
FrameIndexes should be lowered, but the same way as everything else (target dependent) rather than in a special hacked way. The lowering needs to be done for eventual purposes of Dwarf generation. llvm-svn: 93530
Diffstat (limited to 'llvm/lib/Target/X86/X86RegisterInfo.cpp')
-rw-r--r--llvm/lib/Target/X86/X86RegisterInfo.cpp9
1 files changed, 0 insertions, 9 deletions
diff --git a/llvm/lib/Target/X86/X86RegisterInfo.cpp b/llvm/lib/Target/X86/X86RegisterInfo.cpp
index 9bd96af6c75..d96aafda603 100644
--- a/llvm/lib/Target/X86/X86RegisterInfo.cpp
+++ b/llvm/lib/Target/X86/X86RegisterInfo.cpp
@@ -591,15 +591,6 @@ X86RegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II,
int FrameIndex = MI.getOperand(i).getIndex();
unsigned BasePtr;
- // DEBUG_VALUE has a special representation, and is only robust enough to
- // represent SP(or BP) +- offset addressing modes. We rewrite the
- // FrameIndex to be a constant; implicitly positive constants are relative
- // to ESP and negative ones to EBP.
- if (MI.getOpcode()==TargetInstrInfo::DEBUG_VALUE) {
- MI.getOperand(i).ChangeToImmediate(getFrameIndexOffset(MF, FrameIndex));
- return 0;
- }
-
if (needsStackRealignment(MF))
BasePtr = (FrameIndex < 0 ? FramePtr : StackPtr);
else
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