diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp')
-rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp index 452f561..ba0e855 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp @@ -641,16 +641,17 @@ SDValue RegsForValue::getCopyFromRegs(SelectionDAG &DAG, // If the source register was virtual and if we know something about it, // add an assert node. if (!TargetRegisterInfo::isVirtualRegister(Regs[Part+i]) || - !RegisterVT.isInteger() || RegisterVT.isVector() || - !FuncInfo.LiveOutRegInfo.inBounds(Regs[Part+i])) + !RegisterVT.isInteger() || RegisterVT.isVector()) + continue; + + const FunctionLoweringInfo::LiveOutInfo *LOI = + FuncInfo.GetLiveOutRegInfo(Regs[Part+i]); + if (!LOI) continue; - - const FunctionLoweringInfo::LiveOutInfo &LOI = - FuncInfo.LiveOutRegInfo[Regs[Part+i]]; unsigned RegSize = RegisterVT.getSizeInBits(); - unsigned NumSignBits = LOI.NumSignBits; - unsigned NumZeroBits = LOI.KnownZero.countLeadingOnes(); + unsigned NumSignBits = LOI->NumSignBits; + unsigned NumZeroBits = LOI->KnownZero.countLeadingOnes(); // FIXME: We capture more information than the dag can represent. For // now, just use the tightest assertzext/assertsext possible. |