diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/LICM.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Scalar/LICM.cpp b/llvm/lib/Transforms/Scalar/LICM.cpp index 3365e64af05..6046f02563e 100644 --- a/llvm/lib/Transforms/Scalar/LICM.cpp +++ b/llvm/lib/Transforms/Scalar/LICM.cpp @@ -647,7 +647,7 @@ void LICM::findPromotableValuesInLoop( // We can promote this alias set if it has a store, if it is a "Must" alias // set, and if the pointer is loop invariant. if (!AS.isForwardingAliasSet() && AS.isMod() && AS.isMustAlias() && - isLoopInvariant(AS.begin()->first)) { + !AS.isVolatile() && isLoopInvariant(AS.begin()->first)) { assert(AS.begin() != AS.end() && "Must alias set should have at least one pointer element in it!"); Value *V = AS.begin()->first; |
