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| author | Chris Lattner <sabre@nondot.org> | 2006-01-10 05:41:59 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2006-01-10 05:41:59 +0000 |
| commit | 60d97d4f55b6bd51179eba3388c95d5ec6942ec8 (patch) | |
| tree | e86cdbb04bae4c2d6763cfc35d5ac5e56b97c560 /lib/CodeGen/LiveIntervalAnalysis.cpp | |
| parent | 15d014b38ebf619eb2f86f3fc3d8bd868afb1910 (diff) | |
Minor cleanup, no functionality change for current targets
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25173 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/LiveIntervalAnalysis.cpp')
| -rw-r--r-- | lib/CodeGen/LiveIntervalAnalysis.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp index 593bbdbad7..d5160cdb2a 100644 --- a/lib/CodeGen/LiveIntervalAnalysis.cpp +++ b/lib/CodeGen/LiveIntervalAnalysis.cpp @@ -585,7 +585,8 @@ void LiveIntervals::handleRegisterDef(MachineBasicBlock *MBB, handleVirtualRegisterDef(MBB, MI, getOrCreateInterval(reg)); else if (allocatableRegs_[reg]) { unsigned SrcReg = 0, DestReg = 0; - bool IsMove = tii_->isMoveInstr(*MI, SrcReg, DestReg); + if (!tii_->isMoveInstr(*MI, SrcReg, DestReg)) + SrcReg = DestReg = 0; handlePhysicalRegisterDef(MBB, MI, getOrCreateInterval(reg), SrcReg, DestReg); |