InstCombineSimplifyDemanded: Remove nsw/nuw flags when optimizing demanded bits

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

diff --git a/lib/CodeGen/MachineRegisterInfo.cpp b/lib/CodeGen/MachineRegisterInfo.cpp
index 32b7db102835ac3271e16b3ad3ca43ab4d761f36..278a8f24d63e9e248c15955be1fb4af76a0cf933 100644 (file)
--- a/lib/CodeGen/MachineRegisterInfo.cpp
+++ b/lib/CodeGen/MachineRegisterInfo.cpp
@@ -65,7 +65,7 @@ MachineRegisterInfo::recomputeRegClass(unsigned Reg) {
   const TargetInstrInfo *TII = MF->getSubtarget().getInstrInfo();
   const TargetRegisterClass *OldRC = getRegClass(Reg);
   const TargetRegisterClass *NewRC =
-    getTargetRegisterInfo()->getLargestLegalSuperClass(OldRC);
+      getTargetRegisterInfo()->getLargestLegalSuperClass(OldRC, *MF);
 
   // Stop early if there is no room to grow.
   if (NewRC == OldRC)