diff options
Diffstat (limited to 'llvm/lib/Transforms')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/IndVarSimplify.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp b/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp index 8e76c78f5ac..df11e92c9ed 100644 --- a/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp +++ b/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp @@ -532,7 +532,7 @@ void IndVarSimplify::RewriteLoopExitValues(Loop *L, SCEVExpander &Rewriter) { // and varies predictably *inside* the loop. Evaluate the value it // contains when the loop exits, if possible. const SCEV *ExitValue = SE->getSCEVAtScope(Inst, L->getParentLoop()); - if (!SE->isLoopInvariant(ExitValue, L)) + if (!SE->isLoopInvariant(ExitValue, L) || !isSafeToExpand(ExitValue)) continue; // Computing the value outside of the loop brings no benefit if : |
