diff options
| -rw-r--r-- | llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp index 35bfae8121b..96ed932edac 100644 --- a/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp +++ b/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp @@ -598,10 +598,11 @@ Value *BasedUser::InsertCodeForBaseAtPosition(const SCEVHandle &NewBase, // If InsertLoop is not L, and InsertLoop is nested inside of L, figure out // the preheader of the outer-most loop where NewBase is not loop invariant. - while (InsertLoop && NewBase->isLoopInvariant(InsertLoop)) { - BaseInsertPt = InsertLoop->getLoopPreheader()->getTerminator(); - InsertLoop = InsertLoop->getParentLoop(); - } + if (L->contains(IP->getParent())) + while (InsertLoop && NewBase->isLoopInvariant(InsertLoop)) { + BaseInsertPt = InsertLoop->getLoopPreheader()->getTerminator(); + InsertLoop = InsertLoop->getParentLoop(); + } // If there is no immediate value, skip the next part. if (Imm->isZero()) |
