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Add range iterators for post order and inverse post order. Use them

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@235026 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Daniel Berlin
2015-04-15 17:41:42 +00:00
parent 7f5438e2ca
commit 7871b86660
8 changed files with 47 additions and 37 deletions
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4
lib/Transforms/Vectorize/SLPVectorizer.cpp
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@ -3101,9 +3101,7 @@ struct SLPVectorizer : public FunctionPass {
// delete instructions.
// Scan the blocks in the function in post order.
for (po_iterator<BasicBlock*> it = po_begin(&F.getEntryBlock()),
e = po_end(&F.getEntryBlock()); it != e; ++it) {
BasicBlock *BB = *it;
for (auto BB : post_order(&F.getEntryBlock())) {
// Vectorize trees that end at stores.
if (unsigned count = collectStores(BB, R)) {
(void)count;