diff options
Diffstat (limited to 'lib/CodeGen/StackSlotColoring.cpp')
| -rw-r--r-- | lib/CodeGen/StackSlotColoring.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/CodeGen/StackSlotColoring.cpp b/lib/CodeGen/StackSlotColoring.cpp index fad0808c89..62b2c49943 100644 --- a/lib/CodeGen/StackSlotColoring.cpp +++ b/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) |