From 20270c909357e5e501cac1f5393430dfacfc57d8 Mon Sep 17 00:00:00 2001 From: Evan Cheng Date: Sun, 18 Oct 2009 06:27:36 +0000 Subject: Only fixed stack objects and spill slots should be get FixedStack PseudoSourceValue. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84411 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/StackSlotColoring.cpp | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'lib/CodeGen/StackSlotColoring.cpp') 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) -- cgit v1.2.3-18-g5258