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[C++11] Add predecessors(BasicBlock *) / successors(BasicBlock *) iterator ranges.

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Summary: This patch introduces two new iterator ranges and updates existing code to use it.  No functional change intended.

Test Plan: All tests (make check-all) still pass.

Reviewers: dblaikie

Reviewed By: dblaikie

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D4481

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213474 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Manuel Jacob
2014-07-20 09:10:11 +00:00
parent 83a385a57b
commit a4697dad19
41 changed files with 166 additions and 226 deletions
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4
tools/llvm-diff/DifferenceEngine.cpp
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@ -125,8 +125,8 @@ class FunctionDifferenceEngine {
unsigned getUnprocPredCount(BasicBlock *Block) const {
unsigned Count = 0;
for (pred_iterator I = pred_begin(Block), E = pred_end(Block); I != E; ++I)
if (!Blocks.count(*I)) Count++;
for (BasicBlock *Pred : predecessors(Block))
if (!Blocks.count(Pred)) Count++;
return Count;
}