diff options
Diffstat (limited to 'llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp')
| -rw-r--r-- | llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp b/llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp index c2ea0733a48..44130d3246b 100644 --- a/llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp +++ b/llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp @@ -863,10 +863,6 @@ Instruction *InstCombiner::visitInsertElementInst(InsertElementInst &IE) { VecOp, ScalarOp, IdxOp, SQ.getWithInstruction(&IE))) return replaceInstUsesWith(IE, V); - // Inserting an undef or into an undefined place, remove this. - if (isa<UndefValue>(ScalarOp) || isa<UndefValue>(IdxOp)) - replaceInstUsesWith(IE, VecOp); - // If the vector and scalar are both bitcast from the same element type, do // the insert in that source type followed by bitcast. Value *VecSrc, *ScalarSrc; |
