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Supress a gcc-4.3 warning.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53771 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -1138,7 +1138,7 @@ bool GVN::runOnFunction(Function& F) {
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if (EnablePRE) {
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bool PREChanged = false;
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while (PREChanged = performPRE(F))
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while ((PREChanged = performPRE(F)))
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changed |= PREChanged;
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}
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