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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
commit9b43f336205a63e8875f8b87fe0402f2e315369e (patch)
treed5d7af90a6e5163785c09f9c2f49ff7ff8013cb9 /llvm/lib/Transforms/Utils/DemoteRegToStack.cpp
parentf14bb1e98b21731ef7ddb732f18873162c05f29b (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. llvm-svn: 122458
Diffstat (limited to 'llvm/lib/Transforms/Utils/DemoteRegToStack.cpp')
-rw-r--r--llvm/lib/Transforms/Utils/DemoteRegToStack.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Utils/DemoteRegToStack.cpp b/llvm/lib/Transforms/Utils/DemoteRegToStack.cpp
index 8e82a02c..8cc2649 100644
--- a/llvm/lib/Transforms/Utils/DemoteRegToStack.cpp
+++ b/llvm/lib/Transforms/Utils/DemoteRegToStack.cpp
@@ -129,7 +129,7 @@ AllocaInst* llvm::DemotePHIToStack(PHINode *P, Instruction *AllocaPoint) {
for (unsigned i = 0, e = P->getNumIncomingValues(); i < e; ++i) {
if (InvokeInst *II = dyn_cast<InvokeInst>(P->getIncomingValue(i))) {
assert(II->getParent() != P->getIncomingBlock(i) &&
- "Invoke edge not supported yet"); II=II;
+ "Invoke edge not supported yet"); (void)II;
}
new StoreInst(P->getIncomingValue(i), Slot,
P->getIncomingBlock(i)->getTerminator());