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 | 8e68c3873549ca31533e2e3e40dda3a43cb79566 (patch) | |
| tree | 66cf9b65eff62b5ad43e27bb1751a6118ed971a2 /lib/CodeGen/ScheduleDAGEmit.cpp | |
| parent | 65e43a259ff532f66ff1f04bd5d67c17bcffdc9d (diff) | |
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/ScheduleDAGEmit.cpp')
| -rw-r--r-- | lib/CodeGen/ScheduleDAGEmit.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/ScheduleDAGEmit.cpp b/lib/CodeGen/ScheduleDAGEmit.cpp index 0a2fb3796a..6b7a8c6491 100644 --- a/lib/CodeGen/ScheduleDAGEmit.cpp +++ b/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()); |