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authorIgor Laevsky <igmyrj@gmail.com>2017-12-13 11:21:18 +0000
committerIgor Laevsky <igmyrj@gmail.com>2017-12-13 11:21:18 +0000
commite0edb66475dd3dd4adf55cb00cdd06e596b199ef (patch)
tree88a05c5b136b063fe94be5ab72cefcbe8e7f0ddd /llvm/lib/Transforms
parente8d4e88babc915ffdadf96b69550acfded64d0ee (diff)
downloadbcm5719-llvm-e0edb66475dd3dd4adf55cb00cdd06e596b199ef.tar.gz
bcm5719-llvm-e0edb66475dd3dd4adf55cb00cdd06e596b199ef.zip
Reintroduce r320049, r320014 and r319894.
OpenGL issues should be fixed by now. llvm-svn: 320568
Diffstat (limited to 'llvm/lib/Transforms')
-rw-r--r--llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp b/llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp
index 6c99007475c..65a96b96522 100644
--- a/llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp
@@ -781,6 +781,10 @@ Instruction *InstCombiner::visitInsertElementInst(InsertElementInst &IE) {
Value *ScalarOp = IE.getOperand(1);
Value *IdxOp = IE.getOperand(2);
+ if (auto *V = SimplifyInsertElementInst(
+ 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);
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