diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/CodeGen/PrologEpilogInserter.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/CodeGen/PrologEpilogInserter.cpp b/lib/CodeGen/PrologEpilogInserter.cpp index 82b431e139..9a25859a50 100644 --- a/lib/CodeGen/PrologEpilogInserter.cpp +++ b/lib/CodeGen/PrologEpilogInserter.cpp @@ -442,7 +442,7 @@ void PEI::replaceFrameIndices(MachineFunction &Fn) { const TargetMachine &TM = Fn.getTarget(); assert(TM.getRegisterInfo() && "TM::getRegisterInfo() must be implemented!"); const MRegisterInfo &MRI = *TM.getRegisterInfo(); - RegScavenger *RS = MRI.getRegScavenger(); + RegScavenger *RS = MRI.requiresRegisterScavenging() ? new RegScavenger():NULL; for (MachineFunction::iterator BB = Fn.begin(), E = Fn.end(); BB != E; ++BB) { if (RS) RS->reset(BB); @@ -451,7 +451,7 @@ void PEI::replaceFrameIndices(MachineFunction &Fn) { if (I->getOperand(i).isFrameIndex()) { // If this instruction has a FrameIndex operand, we need to use that // target machine register info object to eliminate it. - MRI.eliminateFrameIndex(I); + MRI.eliminateFrameIndex(I, RS); break; } // Update register states. |