diff options
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/LoopRerollPass.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Scalar/LoopRerollPass.cpp b/llvm/lib/Transforms/Scalar/LoopRerollPass.cpp index 86058fe0b1a..d54ad58fe1d 100644 --- a/llvm/lib/Transforms/Scalar/LoopRerollPass.cpp +++ b/llvm/lib/Transforms/Scalar/LoopRerollPass.cpp @@ -557,7 +557,7 @@ bool LoopReroll::isLoopControlIV(Loop *L, Instruction *IV) { Instruction *UUser = dyn_cast<Instruction>(UU); // Skip SExt if we are extending an nsw value // TODO: Allow ZExt too - if (BO->hasNoSignedWrap() && UUser && UUser->getNumUses() == 1 && + if (BO->hasNoSignedWrap() && UUser && UUser->hasOneUse() && isa<SExtInst>(UUser)) UUser = dyn_cast<Instruction>(*(UUser->user_begin())); if (!isCompareUsedByBranch(UUser)) |
