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| author | Jim Grosbach <grosbach@apple.com> | 2010-03-09 21:45:49 +0000 |
|---|---|---|
| committer | Jim Grosbach <grosbach@apple.com> | 2010-03-09 21:45:49 +0000 |
| commit | fae913adf8941634290f6c69639701ca2f24628f (patch) | |
| tree | 80f429bd687a0efae166bd580ea96072088a51ce /llvm/lib/Target/ARM/Thumb1RegisterInfo.cpp | |
| parent | 15804db55c5ddf25d8b4e01f04a9f04157e0c51d (diff) | |
| download | bcm5719-llvm-fae913adf8941634290f6c69639701ca2f24628f.tar.gz bcm5719-llvm-fae913adf8941634290f6c69639701ca2f24628f.zip | |
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
Diffstat (limited to 'llvm/lib/Target/ARM/Thumb1RegisterInfo.cpp')
| -rw-r--r-- | llvm/lib/Target/ARM/Thumb1RegisterInfo.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/Target/ARM/Thumb1RegisterInfo.cpp b/llvm/lib/Target/ARM/Thumb1RegisterInfo.cpp index 7731802de48..a4070bd4e17 100644 --- a/llvm/lib/Target/ARM/Thumb1RegisterInfo.cpp +++ b/llvm/lib/Target/ARM/Thumb1RegisterInfo.cpp @@ -429,7 +429,7 @@ Thumb1RegisterInfo::saveScavengerRegister(MachineBasicBlock &MBB, unsigned Thumb1RegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II, - int SPAdj, int *Value, + int SPAdj, FrameIndexValue *Value, RegScavenger *RS) const{ unsigned VReg = 0; unsigned i = 0; @@ -641,9 +641,10 @@ Thumb1RegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II, } else if (Desc.mayStore()) { VReg = MF.getRegInfo().createVirtualRegister(ARM::tGPRRegisterClass); assert (Value && "Frame index virtual allocated, but Value arg is NULL!"); - *Value = Offset; bool UseRR = false; bool TrackVReg = FrameReg == ARM::SP; + Value->first = FrameReg; // use the frame register as a kind indicator + Value->second = Offset; if (Opcode == ARM::tSpill) { if (FrameReg == ARM::SP) |
