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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
commit3752d2fe34a8d576203f8034baeabb02e65c87bc (patch)
treebe092ba02d80b6fa6b191068a140e36e49bf8803 /lib/Target/X86/X86RegisterInfo.cpp
parent29ef9a21dd4df3e92d21f4d9edf612d8da67cfe1 (diff)
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. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93530 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86RegisterInfo.cpp')
-rw-r--r--lib/Target/X86/X86RegisterInfo.cpp9
1 files changed, 0 insertions, 9 deletions
diff --git a/lib/Target/X86/X86RegisterInfo.cpp b/lib/Target/X86/X86RegisterInfo.cpp
index 9bd96af6c7..d96aafda60 100644
--- a/lib/Target/X86/X86RegisterInfo.cpp
+++ b/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