[NFC] Make LoopSafetyInfo abstract to allow alternative implementations
llvm-svn: 344592
diff --git a/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp b/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
index 9a45551..4b37595 100644
--- a/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
@@ -320,7 +320,7 @@
// The following transforms hoist stores/memsets into the loop pre-header.
// Give up if the loop has instructions may throw.
- LoopSafetyInfo SafetyInfo;
+ SimpleLoopSafetyInfo SafetyInfo;
SafetyInfo.computeLoopSafetyInfo(CurLoop);
if (SafetyInfo.anyBlockMayThrow())
return MadeChange;