Make RequiresTypeConversion canonicalize the types before calling the
target hooks canLosslesslyBitCastTo and isTruncateFree. This allows
targets to avoid worrying about handling all combinations of integer
and pointer types.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@70555 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
index 7ba7ce8d..29acfe8 100644
--- a/lib/Transforms/Scalar/LoopStrengthReduce.cpp
+++ b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
@@ -1170,7 +1170,9 @@
const Type *Ty2) {
if (Ty1 == Ty2)
return false;
- if (SE->getEffectiveSCEVType(Ty1) == SE->getEffectiveSCEVType(Ty2))
+ Ty1 = SE->getEffectiveSCEVType(Ty1);
+ Ty2 = SE->getEffectiveSCEVType(Ty2);
+ if (Ty1 == Ty2)
return false;
if (Ty1->canLosslesslyBitCastTo(Ty2))
return false;