Added a late machine instruction copy propagation pass. This catches

[oota-llvm.git] / lib / CodeGen / CriticalAntiDepBreaker.cpp

diff --git a/lib/CodeGen/CriticalAntiDepBreaker.cpp b/lib/CodeGen/CriticalAntiDepBreaker.cpp
index 128143e70fb721f180b4a7f00f5b714b1a8c40ae..5c325396dbefeb54ce39a351d68b244d30672104 100644 (file)
--- a/lib/CodeGen/CriticalAntiDepBreaker.cpp
+++ b/lib/CodeGen/CriticalAntiDepBreaker.cpp
@@ -102,7 +102,7 @@ void CriticalAntiDepBreaker::StartBlock(MachineBasicBlock *BB) {
   // callee-saved register that is not saved in the prolog.
   const MachineFrameInfo *MFI = MF.getFrameInfo();
   BitVector Pristine = MFI->getPristineRegs(BB);
-  for (const unsigned *I = TRI->getCalleeSavedRegs(); *I; ++I) {
+  for (const unsigned *I = TRI->getCalleeSavedRegs(&MF); *I; ++I) {
     unsigned Reg = *I;
     if (!IsReturnBlock && !Pristine.test(Reg)) continue;
     Classes[Reg] = reinterpret_cast<TargetRegisterClass *>(-1);