Clean up uses of TargetLowering::getTargetMachine.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55769 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
index d0dc5b0..e90867c 100644
--- a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
+++ b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
@@ -187,7 +187,7 @@
     virtual HazardRecognizer *CreateTargetHazardRecognizer() {
       // Should use subtarget info to pick the right hazard recognizer.  For
       // now, always return a PPC970 recognizer.
-      const TargetInstrInfo *II = PPCLowering.getTargetMachine().getInstrInfo();
+      const TargetInstrInfo *II = TM.getInstrInfo();
       assert(II && "No InstrInfo?");
       return new PPCHazardRecognizer970(*II); 
     }