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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/CodeGen/StackSlotColoring.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/CodeGen/StackSlotColoring.cpp')
-rw-r--r--lib/CodeGen/StackSlotColoring.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/StackSlotColoring.cpp b/lib/CodeGen/StackSlotColoring.cpp
index 9b7f553ed4..4a6ae60b9a 100644
--- a/lib/CodeGen/StackSlotColoring.cpp
+++ b/lib/CodeGen/StackSlotColoring.cpp
@@ -646,7 +646,7 @@ StackSlotColoring::UnfoldAndRewriteInstruction(MachineInstr *MI, int OldFI,
} else {
SmallVector<MachineInstr*, 4> NewMIs;
bool Success = TII->unfoldMemoryOperand(MF, MI, Reg, false, false, NewMIs);
- Success = Success; // Silence compiler warning.
+ (void)Success; // Silence compiler warning.
assert(Success && "Failed to unfold!");
MachineInstr *NewMI = NewMIs[0];
MBB->insert(MI, NewMI);