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| author | Gabor Greif <ggreif@gmail.com> | 2010-07-09 16:17:52 +0000 |
|---|---|---|
| committer | Gabor Greif <ggreif@gmail.com> | 2010-07-09 16:17:52 +0000 |
| commit | 833b2a7cc1cc7a801be96c62cdd62e539b2ce52c (patch) | |
| tree | b131a0129958bbcea11d25a1cd90d7a54721604f | |
| parent | 8d4191d6429537222756caa1c45cd809b6c1ab7d (diff) | |
| download | external_llvm-833b2a7cc1cc7a801be96c62cdd62e539b2ce52c.zip external_llvm-833b2a7cc1cc7a801be96c62cdd62e539b2ce52c.tar.gz external_llvm-833b2a7cc1cc7a801be96c62cdd62e539b2ce52c.tar.bz2 | |
cache result of operator*
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107981 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Transforms/Utils/BreakCriticalEdges.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/Transforms/Utils/BreakCriticalEdges.cpp b/lib/Transforms/Utils/BreakCriticalEdges.cpp index d1b0e86..fe99daa 100644 --- a/lib/Transforms/Utils/BreakCriticalEdges.cpp +++ b/lib/Transforms/Utils/BreakCriticalEdges.cpp @@ -106,11 +106,12 @@ bool llvm::isCriticalEdge(const TerminatorInst *TI, unsigned SuccNum, // If AllowIdenticalEdges is true, then we allow this edge to be considered // non-critical iff all preds come from TI's block. while (I != E) { - if (*I != FirstPred) + const BasicBlock *P = *I; + if (P != FirstPred) return true; // Note: leave this as is until no one ever compiles with either gcc 4.0.1 // or Xcode 2. This seems to work around the pred_iterator assert in PR 2207 - E = pred_end(*I); + E = pred_end(P); ++I; } return false; |