diff options
| 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 | c9c57518abc2aa410121915e34887ab1635a988b (patch) | |
| tree | 455409ceae22bf420e6c79de32d1fe7cf2740cf6 /llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp | |
| parent | c1b648f6c01977a2c50ea77ece9885fe01ecd6a8 (diff) | |
| download | bcm5719-llvm-c9c57518abc2aa410121915e34887ab1635a988b.tar.gz bcm5719-llvm-c9c57518abc2aa410121915e34887ab1635a988b.zip | |
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!
llvm-svn: 185886
Diffstat (limited to 'llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp index 136eaffb603..cfb5be77a4a 100644 --- a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp +++ b/llvm/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: |
