diff options
| -rw-r--r-- | lib/CodeGen/LiveIntervalAnalysis.cpp | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp index eb3ac31998..ff7b555d56 100644 --- a/lib/CodeGen/LiveIntervalAnalysis.cpp +++ b/lib/CodeGen/LiveIntervalAnalysis.cpp @@ -50,11 +50,6 @@ namespace { EnableJoining("join-liveintervals", cl::desc("Coallesce copies (default=true)"), cl::init(true)); - - static cl::opt<bool> - EnableReMat("enable-rematerialization", - cl::desc("Perform trivial re-materialization"), - cl::init(false)); } void LiveIntervals::getAnalysisUsage(AnalysisUsage &AU) const { @@ -436,8 +431,7 @@ void LiveIntervals::handleVirtualRegisterDef(MachineBasicBlock *mbb, // time we see a vreg. if (interval.empty()) { // Remember if the definition can be rematerialized. - if (EnableReMat && - vi.DefInst && tii_->isReMaterializable(vi.DefInst->getOpcode())) + if (vi.DefInst && tii_->isReMaterializable(vi.DefInst->getOpcode())) interval.remat = vi.DefInst; // Get the Idx of the defining instructions. |