summaryrefslogtreecommitdiffstats
path: root/llvm/lib/CodeGen/StackSlotColoring.cpp
diff options
context:
space:
mode:
authorEvan Cheng <evan.cheng@apple.com>2009-10-18 06:27:36 +0000
committerEvan Cheng <evan.cheng@apple.com>2009-10-18 06:27:36 +0000
commit0b8db2dab78f101acea99bfe0702d4668a7273e2 (patch)
treeab6730c813b94eca106ddf96f4bb81fc0273ff0b /llvm/lib/CodeGen/StackSlotColoring.cpp
parentc05471ea5b411cd97b960da88ecea03133a0ad2c (diff)
downloadbcm5719-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.cpp6
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)
OpenPOWER on IntegriCloud