I didn't mean to check this in. :(
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20555 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp
index 0a6cb2d..8a54051 100644
--- a/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -58,8 +58,6 @@
EnableJoining("join-liveintervals",
cl::desc("Join compatible live intervals"),
cl::init(true));
- cl::opt<bool>
- DisableHack("disable-hack");
};
void LiveIntervals::getAnalysisUsage(AnalysisUsage &AU) const
@@ -495,7 +493,7 @@
// the physreg, then the new fragment has the same value as the one copied
// into the vreg.
if (interval.reg == DestReg && !interval.empty() &&
- MRegisterInfo::isVirtualRegister(SrcReg) && !DisableHack) {
+ MRegisterInfo::isVirtualRegister(SrcReg)) {
// Get the live interval for the vreg, see if it is defined by a copy.
LiveInterval &SrcInterval = getOrCreateInterval(SrcReg);