[Thumb] Fix crash in Thumb1RegisterInfo::rewriteFrameIndex

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

diff --git a/lib/CodeGen/CalcSpillWeights.cpp b/lib/CodeGen/CalcSpillWeights.cpp
index 9e76995f5bf5f1e1a1743053ad0453c5cdc22d2f..bf3882a6e3451b5fdf63fe7adc8eb8b70b663da2 100644 (file)
--- a/lib/CodeGen/CalcSpillWeights.cpp
+++ b/lib/CodeGen/CalcSpillWeights.cpp
@@ -16,7 +16,6 @@
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/raw_ostream.h"
 #include "llvm/Target/TargetInstrInfo.h"
-#include "llvm/Target/TargetMachine.h"
 #include "llvm/Target/TargetRegisterInfo.h"
 #include "llvm/Target/TargetSubtargetInfo.h"
 using namespace llvm;
@@ -96,8 +95,7 @@ static bool isRematerializable(const LiveInterval &LI,
 void
 VirtRegAuxInfo::calculateSpillWeightAndHint(LiveInterval &li) {
   MachineRegisterInfo &mri = MF.getRegInfo();
-  const TargetRegisterInfo &tri =
-      *MF.getTarget().getSubtargetImpl()->getRegisterInfo();
+  const TargetRegisterInfo &tri = *MF.getSubtarget().getRegisterInfo();
   MachineBasicBlock *mbb = nullptr;
   MachineLoop *loop = nullptr;
   bool isExiting = false;
@@ -188,8 +186,7 @@ VirtRegAuxInfo::calculateSpillWeightAndHint(LiveInterval &li) {
   // it is a preferred candidate for spilling.
   // FIXME: this gets much more complicated once we support non-trivial
   // re-materialization.
-  if (isRematerializable(li, LIS,
-                         *MF.getTarget().getSubtargetImpl()->getInstrInfo()))
+  if (isRematerializable(li, LIS, *MF.getSubtarget().getInstrInfo()))
     totalWeight *= 0.5F;
 
   li.weight = normalize(totalWeight, li.getSize());