[NFC] Make LoopSafetyInfo abstract to allow alternative implementations
llvm-svn: 344592
diff --git a/llvm/lib/Transforms/Scalar/LICM.cpp b/llvm/lib/Transforms/Scalar/LICM.cpp
index 6c89928..e72342b 100644
--- a/llvm/lib/Transforms/Scalar/LICM.cpp
+++ b/llvm/lib/Transforms/Scalar/LICM.cpp
@@ -267,7 +267,7 @@
BasicBlock *Preheader = L->getLoopPreheader();
// Compute loop safety information.
- LoopSafetyInfo SafetyInfo;
+ SimpleLoopSafetyInfo SafetyInfo;
SafetyInfo.computeLoopSafetyInfo(L);
// We want to visit all of the instructions in this loop... that are not parts
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;
diff --git a/llvm/lib/Transforms/Scalar/LoopUnswitch.cpp b/llvm/lib/Transforms/Scalar/LoopUnswitch.cpp
index cd49f51..4a089df 100644
--- a/llvm/lib/Transforms/Scalar/LoopUnswitch.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopUnswitch.cpp
@@ -189,7 +189,7 @@
BasicBlock *loopPreheader = nullptr;
bool SanitizeMemory;
- LoopSafetyInfo SafetyInfo;
+ SimpleLoopSafetyInfo SafetyInfo;
// LoopBlocks contains all of the basic blocks of the loop, including the
// preheader of the loop, the body of the loop, and the exit blocks of the