diff options
Diffstat (limited to 'llvm/lib/Transforms/Scalar/IndVarSimplify.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/IndVarSimplify.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp b/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp index bb524f7ad69..aa35fa11f67 100644 --- a/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp +++ b/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp @@ -644,7 +644,8 @@ bool IndVarSimplify::rewriteLoopExitValues(Loop *L, SCEVExpander &Rewriter) { if (isa<SCEVCouldNotCompute>(ExitCount)) continue; if (auto *AddRec = dyn_cast<SCEVAddRecExpr>(SE->getSCEV(Inst))) - ExitValue = AddRec->evaluateAtIteration(ExitCount, *SE); + if (AddRec->getLoop() == L) + ExitValue = AddRec->evaluateAtIteration(ExitCount, *SE); if (isa<SCEVCouldNotCompute>(ExitValue) || !SE->isLoopInvariant(ExitValue, L) || !isSafeToExpand(ExitValue, *SE)) |
