diff options
Diffstat (limited to 'llvm/lib/Transforms/InstCombine/InstCombineCasts.cpp')
| -rw-r--r-- | llvm/lib/Transforms/InstCombine/InstCombineCasts.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineCasts.cpp b/llvm/lib/Transforms/InstCombine/InstCombineCasts.cpp index 481e40612c3..e8ea7396a96 100644 --- a/llvm/lib/Transforms/InstCombine/InstCombineCasts.cpp +++ b/llvm/lib/Transforms/InstCombine/InstCombineCasts.cpp @@ -282,8 +282,10 @@ Instruction *InstCombiner::commonCastTransforms(CastInst &CI) { // condition may inhibit other folds and lead to worse codegen. auto *Cmp = dyn_cast<CmpInst>(Sel->getCondition()); if (!Cmp || Cmp->getOperand(0)->getType() != Sel->getType()) - if (Instruction *NV = FoldOpIntoSelect(CI, Sel)) + if (Instruction *NV = FoldOpIntoSelect(CI, Sel)) { + replaceAllDbgUsesWith(*Sel, *NV, CI, DT); return NV; + } } // If we are casting a PHI, then fold the cast into the PHI. |
