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| author | Erik Verbruggen <erikjv@me.com> | 2014-03-25 09:06:18 +0000 |
|---|---|---|
| committer | Erik Verbruggen <erikjv@me.com> | 2014-03-25 09:06:18 +0000 |
| commit | c5f5d0d234ab571014798c23590dfb60526f6ac8 (patch) | |
| tree | f84da52802e1237427763f500e7a77e256b6ddd9 | |
| parent | d8ceb275c2d3c0f09cb3bf814ad32c23deb93e10 (diff) | |
| download | llvm-c5f5d0d234ab571014798c23590dfb60526f6ac8.tar.gz llvm-c5f5d0d234ab571014798c23590dfb60526f6ac8.tar.bz2 llvm-c5f5d0d234ab571014798c23590dfb60526f6ac8.tar.xz | |
Simplify loop that worked around bugs in old GCC/Xcode.
GCC 4.0.1 and Xcode 2 are no longer supported for building llvm/clang.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@204705 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Analysis/CFG.cpp | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/lib/Analysis/CFG.cpp b/lib/Analysis/CFG.cpp index 9ebbb67849..6963760632 100644 --- a/lib/Analysis/CFG.cpp +++ b/lib/Analysis/CFG.cpp @@ -101,15 +101,9 @@ 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) { - const BasicBlock *P = *I; - if (P != FirstPred) + for (; I != E; ++I) + if (*I != 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(P); - ++I; - } return false; } |