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| author | Nadav Rotem <nrotem@apple.com> | 2013-07-08 23:31:13 +0000 |
|---|---|---|
| committer | Nadav Rotem <nrotem@apple.com> | 2013-07-08 23:31:13 +0000 |
| commit | f564efa59103f101e08c4016c9f6d78967b4960c (patch) | |
| tree | c1a0f8cf9c51ea75e9479afb60dcd58fc81f8f12 /lib | |
| parent | a75b293e4fa702d3e233839dc347ebf565be2d4d (diff) | |
| download | external_llvm-f564efa59103f101e08c4016c9f6d78967b4960c.zip external_llvm-f564efa59103f101e08c4016c9f6d78967b4960c.tar.gz external_llvm-f564efa59103f101e08c4016c9f6d78967b4960c.tar.bz2 | |
This patch changes the saved IRBuilder insert point from BasicBlock::iterator to AssertingVH.
Commit 185883 fixes a bug in the IRBuilder that should fix the ASan bot. AssertingVH can help in exposing some RAUW problems.
Thanks Ben and Alexey!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185886 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Transforms/Vectorize/SLPVectorizer.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Transforms/Vectorize/SLPVectorizer.cpp b/lib/Transforms/Vectorize/SLPVectorizer.cpp index 136eaff..cfb5be7 100644 --- a/lib/Transforms/Vectorize/SLPVectorizer.cpp +++ b/lib/Transforms/Vectorize/SLPVectorizer.cpp @@ -66,7 +66,7 @@ private: BuilderLocGuard(const BuilderLocGuard &); BuilderLocGuard &operator=(const BuilderLocGuard &); IRBuilder<> &Builder; - BasicBlock::iterator Loc; + AssertingVH<Instruction> Loc; }; /// A helper class for numbering instructions in multible blocks. @@ -1217,6 +1217,7 @@ Value *BoUpSLP::vectorizeTree(TreeEntry *E) { } void BoUpSLP::vectorizeTree() { + Builder.SetInsertPoint(&F->getEntryBlock()); vectorizeTree(&VectorizableTree[0]); // For each vectorized value: |