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Change all self assignments X=X to (void)X, so that we can turn on a

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new gcc warning that complains on self-assignments and
self-initializations.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122458 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jeffrey Yasskin
2010-12-23 00:58:24 +00:00
parent 65e43a259f
commit 8e68c38735
20 changed files with 31 additions and 37 deletions
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5
lib/Transforms/Scalar/MemCpyOptimizer.cpp
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@@ -504,7 +504,7 @@ bool MemCpyOpt::processStore(StoreInst *SI, BasicBlock::iterator &BBI) {
DEBUG(dbgs() << "Replace stores:\n";
for (unsigned i = 0, e = Range.TheStores.size(); i != e; ++i)
dbgs() << *Range.TheStores[i] << '\n';
dbgs() << "With: " << *C << '\n'); C=C;
dbgs() << "With: " << *C << '\n'); (void)C;
// Don't invalidate the iterator
BBI = BI;
@@ -932,6 +932,3 @@ bool MemCpyOpt::runOnFunction(Function &F) {
MD = 0;
return MadeChange;
}