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authorNadav Rotem <nrotem@apple.com>2013-06-26 23:43:23 +0000
committerNadav Rotem <nrotem@apple.com>2013-06-26 23:43:23 +0000
commit7f0d6d7975168955ec188a03c4a45a4f334a5098 (patch)
tree10fc839461ee066c7e271ca2250155ae5fe09ae6 /llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
parent437313c26f1fcba93fd4a73cf92fb291d4b05e22 (diff)
downloadbcm5719-llvm-7f0d6d7975168955ec188a03c4a45a4f334a5098.tar.gz
bcm5719-llvm-7f0d6d7975168955ec188a03c4a45a4f334a5098.zip
SLP: Dont erase instructions during vectorization because it prevents the outerloops from iterating over the instructions.
llvm-svn: 185040
Diffstat (limited to 'llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp')
-rw-r--r--llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp2
1 files changed, 0 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
index 33d1100ebc7..3c1dc78bc40 100644
--- a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
+++ b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
@@ -1258,8 +1258,6 @@ Value *FuncSLP::vectorizeArith(ArrayRef<Value *> Operands) {
for (unsigned i = 0, e = Operands.size(); i != e; ++i) {
Value *S = Builder.CreateExtractElement(Vec, Builder.getInt32(i));
Operands[i]->replaceAllUsesWith(S);
- Instruction *I = cast<Instruction>(Operands[i]);
- I->eraseFromParent();
}
return Vec;
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