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authorNikita Popov <nikita.ppv@gmail.com>2020-04-01 20:10:11 +0200
committerNikita Popov <nikita.ppv@gmail.com>2020-04-01 20:10:11 +0200
commit50a3e8738a90cfd4915b24c33782cf6a87216b78 (patch)
tree4b30e00fcc0c0c4a890dadf4753f017d87c40f8d
parent2a77544ad5911a38f81c0300385033fced1cc66d (diff)
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Revert "[InstCombine] Erase old instruction when replacing extractelements"
This reverts commit d40368fdb5e1b90e68b1078f32c283aa800238be. llvm-clang-x86_64-expensive-checks-debian failure looks related.
-rw-r--r--llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp1
1 files changed, 0 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp b/llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp
index 1f7279f..2d72696 100644
--- a/llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp
@@ -597,7 +597,6 @@ static void replaceExtractElements(InsertElementInst *InsElt,
auto *NewExt = ExtractElementInst::Create(WideVec, OldExt->getOperand(1));
NewExt->insertAfter(OldExt);
IC.replaceInstUsesWith(*OldExt, NewExt);
- IC.eraseInstFromFunction(*OldExt);
}
}