From 04af1e4f65b131c5d0986d4f11ee7929d6ef69dd Mon Sep 17 00:00:00 2001 From: Gabor Greif Date: Fri, 9 Jul 2010 16:17:52 +0000 Subject: cache result of operator* llvm-svn: 107981 --- llvm/lib/Transforms/Utils/BreakCriticalEdges.cpp | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'llvm/lib/Transforms/Utils') diff --git a/llvm/lib/Transforms/Utils/BreakCriticalEdges.cpp b/llvm/lib/Transforms/Utils/BreakCriticalEdges.cpp index d1b0e86f498..fe99daa1123 100644 --- a/llvm/lib/Transforms/Utils/BreakCriticalEdges.cpp +++ b/llvm/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; -- cgit v1.2.3