diff options
Diffstat (limited to 'lib/Target/PowerPC/PPCISelLowering.cpp')
| -rw-r--r-- | lib/Target/PowerPC/PPCISelLowering.cpp | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp index 5c52bb19b0d1..e580c811d71f 100644 --- a/lib/Target/PowerPC/PPCISelLowering.cpp +++ b/lib/Target/PowerPC/PPCISelLowering.cpp @@ -2688,9 +2688,10 @@ PPCTargetLowering::LowerFormalArguments_64SVR4( unsigned ObjSize = ObjectVT.getStoreSize(); unsigned ArgSize = ObjSize; ISD::ArgFlagsTy Flags = Ins[ArgNo].Flags; - std::advance(FuncArg, Ins[ArgNo].OrigArgIndex - CurArgIdx); - CurArgIdx = Ins[ArgNo].OrigArgIndex; - + if (Ins[ArgNo].isOrigArg()) { + std::advance(FuncArg, Ins[ArgNo].getOrigArgIndex() - CurArgIdx); + CurArgIdx = Ins[ArgNo].getOrigArgIndex(); + } /* Respect alignment of argument on the stack. */ unsigned Align = CalculateStackSlotAlignment(ObjectVT, OrigVT, Flags, PtrByteSize); @@ -2704,6 +2705,8 @@ PPCTargetLowering::LowerFormalArguments_64SVR4( // FIXME the codegen can be much improved in some cases. // We do not have to keep everything in memory. if (Flags.isByVal()) { + assert(Ins[ArgNo].isOrigArg() && "Byval arguments cannot be implicit"); + // ObjSize is the true size, ArgSize rounded up to multiple of registers. ObjSize = Flags.getByValSize(); ArgSize = ((ObjSize + PtrByteSize - 1)/PtrByteSize) * PtrByteSize; @@ -3064,9 +3067,10 @@ PPCTargetLowering::LowerFormalArguments_Darwin( unsigned ObjSize = ObjectVT.getSizeInBits()/8; unsigned ArgSize = ObjSize; ISD::ArgFlagsTy Flags = Ins[ArgNo].Flags; - std::advance(FuncArg, Ins[ArgNo].OrigArgIndex - CurArgIdx); - CurArgIdx = Ins[ArgNo].OrigArgIndex; - + if (Ins[ArgNo].isOrigArg()) { + std::advance(FuncArg, Ins[ArgNo].getOrigArgIndex() - CurArgIdx); + CurArgIdx = Ins[ArgNo].getOrigArgIndex(); + } unsigned CurArgOffset = ArgOffset; // Varargs or 64 bit Altivec parameters are padded to a 16 byte boundary. @@ -3087,6 +3091,8 @@ PPCTargetLowering::LowerFormalArguments_Darwin( // FIXME the codegen can be much improved in some cases. // We do not have to keep everything in memory. if (Flags.isByVal()) { + assert(Ins[ArgNo].isOrigArg() && "Byval arguments cannot be implicit"); + // ObjSize is the true size, ArgSize rounded up to multiple of registers. ObjSize = Flags.getByValSize(); ArgSize = ((ObjSize + PtrByteSize - 1)/PtrByteSize) * PtrByteSize; |