diff options
| -rw-r--r-- | lib/CodeGen/LiveVariables.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/CodeGen/LiveVariables.cpp b/lib/CodeGen/LiveVariables.cpp index 9d2d29057d..32d3d387ed 100644 --- a/lib/CodeGen/LiveVariables.cpp +++ b/lib/CodeGen/LiveVariables.cpp @@ -314,6 +314,7 @@ void LiveVariables::HandlePhysRegDef(unsigned Reg, MachineInstr *MI) { } PhysRegInfo[SubReg] = MI; PhysRegUsed[SubReg] = false; + PhysRegPartUse[SubReg] = NULL; } if (MI) @@ -328,6 +329,7 @@ void LiveVariables::HandlePhysRegDef(unsigned Reg, MachineInstr *MI) { MI->addRegOperand(SuperReg, true/*IsDef*/,true/*IsImp*/); PhysRegInfo[SuperReg] = MI; PhysRegUsed[SuperReg] = false; + PhysRegPartUse[SuperReg] = NULL; } else { // Remember this partial def. PhysRegPartDef[SuperReg].push_back(MI); |