From c9c57518abc2aa410121915e34887ab1635a988b Mon Sep 17 00:00:00 2001 From: Nadav Rotem Date: Mon, 8 Jul 2013 23:31:13 +0000 Subject: 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 --- llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp') 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 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: -- cgit v1.2.3