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author | Evan Cheng <evan.cheng@apple.com> | 2009-10-18 06:27:36 +0000 |
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committer | Evan Cheng <evan.cheng@apple.com> | 2009-10-18 06:27:36 +0000 |
commit | 0b8db2dab78f101acea99bfe0702d4668a7273e2 (patch) | |
tree | ab6730c813b94eca106ddf96f4bb81fc0273ff0b /llvm/lib/CodeGen/StackSlotColoring.cpp | |
parent | c05471ea5b411cd97b960da88ecea03133a0ad2c (diff) | |
download | bcm5719-llvm-0b8db2dab78f101acea99bfe0702d4668a7273e2.tar.gz bcm5719-llvm-0b8db2dab78f101acea99bfe0702d4668a7273e2.zip |
Only fixed stack objects and spill slots should be get FixedStack PseudoSourceValue.
llvm-svn: 84411
Diffstat (limited to 'llvm/lib/CodeGen/StackSlotColoring.cpp')
-rw-r--r-- | llvm/lib/CodeGen/StackSlotColoring.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/StackSlotColoring.cpp b/llvm/lib/CodeGen/StackSlotColoring.cpp index fad0808c893..62b2c499433 100644 --- a/llvm/lib/CodeGen/StackSlotColoring.cpp +++ b/llvm/lib/CodeGen/StackSlotColoring.cpp @@ -466,8 +466,10 @@ void StackSlotColoring::RewriteInstruction(MachineInstr *MI, int OldFI, // Update the memory references. This changes the MachineMemOperands // directly. They may be in use by multiple instructions, however all // instructions using OldFI are being rewritten to use NewFI. - const Value *OldSV = PseudoSourceValue::getFixedStack(OldFI); - const Value *NewSV = PseudoSourceValue::getFixedStack(NewFI); + const Value *OldSV = MFI->isFixedObjectIndex(OldFI) + ? PseudoSourceValue::getFixedStack(OldFI) : PseudoSourceValue::getStack(); + const Value *NewSV = MFI->isFixedObjectIndex(NewFI) + ? PseudoSourceValue::getFixedStack(NewFI) : PseudoSourceValue::getStack(); for (MachineInstr::mmo_iterator I = MI->memoperands_begin(), E = MI->memoperands_end(); I != E; ++I) if ((*I)->getValue() == OldSV) |