DAGCombiner: Move variable definitions closer to use; NFC

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

diff --git a/lib/CodeGen/GCRootLowering.cpp b/lib/CodeGen/GCRootLowering.cpp
index 41d4f0b8059aae1533d6af22892bfaf9809cee27..9d38e4cad13087fce1f7c3fef0180626d2c77278 100644 (file)
--- a/lib/CodeGen/GCRootLowering.cpp
+++ b/lib/CodeGen/GCRootLowering.cpp
@@ -12,11 +12,11 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/CodeGen/GCMetadata.h"
+#include "llvm/CodeGen/GCStrategy.h"
 #include "llvm/CodeGen/MachineFrameInfo.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
 #include "llvm/CodeGen/MachineInstrBuilder.h"
 #include "llvm/CodeGen/MachineModuleInfo.h"
-#include "llvm/CodeGen/GCStrategy.h"
 #include "llvm/CodeGen/Passes.h"
 #include "llvm/IR/Dominators.h"
 #include "llvm/IR/IntrinsicInst.h"
@@ -57,7 +57,6 @@ public:
 /// in the machine code. It inserts labels at safe points and populates a
 /// GCMetadata record for each function.
 class GCMachineCodeAnalysis : public MachineFunctionPass {
-  const TargetMachine *TM;
   GCFunctionInfo *FI;
   MachineModuleInfo *MMI;
   const TargetInstrInfo *TII;
@@ -312,7 +311,7 @@ void GCMachineCodeAnalysis::FindSafePoints(MachineFunction &MF) {
 }
 
 void GCMachineCodeAnalysis::FindStackOffsets(MachineFunction &MF) {
-  const TargetFrameLowering *TFI = TM->getSubtargetImpl()->getFrameLowering();
+  const TargetFrameLowering *TFI = MF.getSubtarget().getFrameLowering();
   assert(TFI && "TargetRegisterInfo not available!");
 
   for (GCFunctionInfo::roots_iterator RI = FI->roots_begin();
@@ -336,9 +335,8 @@ bool GCMachineCodeAnalysis::runOnMachineFunction(MachineFunction &MF) {
   if (!FI->getStrategy().needsSafePoints())
     return false;
 
-  TM = &MF.getTarget();
   MMI = &getAnalysis<MachineModuleInfo>();
-  TII = TM->getSubtargetImpl()->getInstrInfo();
+  TII = MF.getSubtarget().getInstrInfo();
 
   // Find the size of the stack frame.
   FI->setFrameSize(MF.getFrameInfo()->getStackSize());