rename isStore -> mayStore to more accurately reflect what it captures.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45656 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PowerPC/PPCHazardRecognizers.cpp b/lib/Target/PowerPC/PPCHazardRecognizers.cpp
index c11e0dd..03570aa 100644
--- a/lib/Target/PowerPC/PPCHazardRecognizers.cpp
+++ b/lib/Target/PowerPC/PPCHazardRecognizers.cpp
@@ -73,7 +73,7 @@
   const TargetInstrDescriptor &TID = TII.get(Opcode);
   
   isLoad  = TID.Flags & M_LOAD_FLAG;
-  isStore = TID.Flags & M_STORE_FLAG;
+  isStore = TID.Flags & M_MAY_STORE_FLAG;
   
   unsigned TSFlags = TID.TSFlags;