Access the TargetLoweringInfo from the TargetMachine object instead of caching it. The TLI may change between functions. No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184349 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMTargetMachine.cpp b/lib/Target/ARM/ARMTargetMachine.cpp
index 17c52c9..d9aef78 100644
--- a/lib/Target/ARM/ARMTargetMachine.cpp
+++ b/lib/Target/ARM/ARMTargetMachine.cpp
@@ -60,7 +60,7 @@
   // Add first the target-independent BasicTTI pass, then our ARM pass. This
   // allows the ARM pass to delegate to the target independent layer when
   // appropriate.
-  PM.add(createBasicTargetTransformInfoPass(getTargetLowering()));
+  PM.add(createBasicTargetTransformInfoPass(this));
   PM.add(createARMTargetTransformInfoPass(this));
 }