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| author | Duncan P. N. Exon Smith <dexonsmith@apple.com> | 2014-07-21 17:06:51 +0000 |
|---|---|---|
| committer | Duncan P. N. Exon Smith <dexonsmith@apple.com> | 2014-07-21 17:06:51 +0000 |
| commit | 6c99015fe2c1814f793530adc96f48050081612e (patch) | |
| tree | 6dd9bd97817fed538386fcedbf363d38470ace2a /llvm/lib/Transforms/Utils/LoopUnrollRuntime.cpp | |
| parent | 1aaad6970cee96c214cc663bc7ae2cecb6fd1e7c (diff) | |
| download | bcm5719-llvm-6c99015fe2c1814f793530adc96f48050081612e.tar.gz bcm5719-llvm-6c99015fe2c1814f793530adc96f48050081612e.zip | |
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.
llvm-svn: 213562
Diffstat (limited to 'llvm/lib/Transforms/Utils/LoopUnrollRuntime.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/LoopUnrollRuntime.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Utils/LoopUnrollRuntime.cpp b/llvm/lib/Transforms/Utils/LoopUnrollRuntime.cpp index ce420ee4bf0..a96c46ad63e 100644 --- a/llvm/lib/Transforms/Utils/LoopUnrollRuntime.cpp +++ b/llvm/lib/Transforms/Utils/LoopUnrollRuntime.cpp @@ -66,8 +66,9 @@ static void ConnectProlog(Loop *L, Value *TripCount, unsigned Count, // The new PHI node is inserted in the prolog end basic block. // The new PHI name is added as an operand of a PHI node in either // the loop header or the loop exit block. - for (BasicBlock *Succ : successors(Latch)) { - for (BasicBlock::iterator BBI = Succ->begin(); + for (succ_iterator SBI = succ_begin(Latch), SBE = succ_end(Latch); + SBI != SBE; ++SBI) { + for (BasicBlock::iterator BBI = (*SBI)->begin(); PHINode *PN = dyn_cast<PHINode>(BBI); ++BBI) { // Add a new PHI node to the prolog end block and add the |
