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authorJeffrey Yasskin <jyasskin@google.com>2010-12-23 00:58:24 +0000
committerJeffrey Yasskin <jyasskin@google.com>2010-12-23 00:58:24 +0000
commit8e68c3873549ca31533e2e3e40dda3a43cb79566 (patch)
tree66cf9b65eff62b5ad43e27bb1751a6118ed971a2 /lib/Transforms/Scalar/MemCpyOptimizer.cpp
parent65e43a259ff532f66ff1f04bd5d67c17bcffdc9d (diff)
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Change all self assignments X=X to (void)X, so that we can turn on a
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
Diffstat (limited to 'lib/Transforms/Scalar/MemCpyOptimizer.cpp')
-rw-r--r--lib/Transforms/Scalar/MemCpyOptimizer.cpp5
1 files changed, 1 insertions, 4 deletions
diff --git a/lib/Transforms/Scalar/MemCpyOptimizer.cpp b/lib/Transforms/Scalar/MemCpyOptimizer.cpp
index a92e848b84..6dcb49f935 100644
--- a/lib/Transforms/Scalar/MemCpyOptimizer.cpp
+++ b/lib/Transforms/Scalar/MemCpyOptimizer.cpp
@@ -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;
}
-
-
-