diff options
| author | Jeffrey Yasskin <jyasskin@google.com> | 2010-12-23 00:58:24 +0000 |
|---|---|---|
| committer | Jeffrey Yasskin <jyasskin@google.com> | 2010-12-23 00:58:24 +0000 |
| commit | 9b43f336205a63e8875f8b87fe0402f2e315369e (patch) | |
| tree | d5d7af90a6e5163785c09f9c2f49ff7ff8013cb9 /llvm/lib/CodeGen/ScheduleDAGEmit.cpp | |
| parent | f14bb1e98b21731ef7ddb732f18873162c05f29b (diff) | |
| download | bcm5719-llvm-9b43f336205a63e8875f8b87fe0402f2e315369e.tar.gz bcm5719-llvm-9b43f336205a63e8875f8b87fe0402f2e315369e.zip | |
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/CodeGen/ScheduleDAGEmit.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/ScheduleDAGEmit.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/ScheduleDAGEmit.cpp b/llvm/lib/CodeGen/ScheduleDAGEmit.cpp index 0a2fb3796a4..6b7a8c6491b 100644 --- a/llvm/lib/CodeGen/ScheduleDAGEmit.cpp +++ b/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()); |
