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-rw-r--r--contrib/llvm/lib/CodeGen/ScheduleDAGEmit.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/contrib/llvm/lib/CodeGen/ScheduleDAGEmit.cpp b/contrib/llvm/lib/CodeGen/ScheduleDAGEmit.cpp
index 0a2fb37..6b7a8c64 100644
--- a/contrib/llvm/lib/CodeGen/ScheduleDAGEmit.cpp
+++ b/contrib/llvm/lib/CodeGen/ScheduleDAGEmit.cpp
@@ -57,7 +57,7 @@ void ScheduleDAG::EmitPhysRegCopy(SUnit *SU,
assert(I->getReg() && "Unknown physical register!");
unsigned VRBase = MRI.createVirtualRegister(SU->CopyDstRC);
bool isNew = VRBaseMap.insert(std::make_pair(SU, VRBase)).second;
- isNew = isNew; // Silence compiler warning.
+ (void)isNew; // Silence compiler warning.
assert(isNew && "Node emitted out of order - early");
BuildMI(*BB, InsertPos, DebugLoc(), TII->get(TargetOpcode::COPY), VRBase)
.addReg(I->getReg());
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