diff options
Diffstat (limited to 'lib/Target/PowerPC/PPCISelLowering.cpp')
| -rw-r--r-- | lib/Target/PowerPC/PPCISelLowering.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp index f3ef38a3dc..338d73f0b5 100644 --- a/lib/Target/PowerPC/PPCISelLowering.cpp +++ b/lib/Target/PowerPC/PPCISelLowering.cpp @@ -2163,13 +2163,16 @@ PPCTargetLowering::LowerFormalArguments_64SVR4( SmallVector<SDValue, 8> MemOps; unsigned nAltivecParamsAtEnd = 0; Function::const_arg_iterator FuncArg = MF.getFunction()->arg_begin(); - for (unsigned ArgNo = 0, e = Ins.size(); ArgNo != e; ++ArgNo, ++FuncArg) { + unsigned CurArgIdx = 0; + for (unsigned ArgNo = 0, e = Ins.size(); ArgNo != e; ++ArgNo) { SDValue ArgVal; bool needsLoad = false; EVT ObjectVT = Ins[ArgNo].VT; 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; unsigned CurArgOffset = ArgOffset; @@ -2504,6 +2507,9 @@ PPCTargetLowering::LowerFormalArguments_Darwin( SmallVector<SDValue, 8> MemOps; unsigned nAltivecParamsAtEnd = 0; + // FIXME: FuncArg and Ins[ArgNo] must reference the same argument. + // When passing anonymous aggregates, this is currently not true. + // See LowerFormalArguments_64SVR4 for a fix. Function::const_arg_iterator FuncArg = MF.getFunction()->arg_begin(); for (unsigned ArgNo = 0, e = Ins.size(); ArgNo != e; ++ArgNo, ++FuncArg) { SDValue ArgVal; |