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

This reverts commit r213474 (and r213475), which causes a miscompile on
a stage2 LTO build.  I'll reply on the list in a moment.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213562 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan P. N. Exon Smith
2014-07-21 17:06:51 +00:00
parent 9787e8c76b
commit facdfc6781
41 changed files with 230 additions and 167 deletions

View File

@@ -1854,11 +1854,12 @@ iterate over all predecessors of BB:
#include "llvm/Support/CFG.h"
BasicBlock *BB = ...;
for (BasicBlock *Pred : predecessors(BB)) {
for (pred_iterator PI = pred_begin(BB), E = pred_end(BB); PI != E; ++PI) {
BasicBlock *Pred = *PI;
// ...
}
Similarly, to iterate over successors use ``successors``.
Similarly, to iterate over successors use ``succ_iterator/succ_begin/succ_end``.
.. _simplechanges: