diff options
Diffstat (limited to 'llvm/lib/Target/PowerPC/PPCFastISel.cpp')
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCFastISel.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCFastISel.cpp b/llvm/lib/Target/PowerPC/PPCFastISel.cpp index d9e011e18fe..2e524d60478 100644 --- a/llvm/lib/Target/PowerPC/PPCFastISel.cpp +++ b/llvm/lib/Target/PowerPC/PPCFastISel.cpp @@ -1203,7 +1203,9 @@ bool PPCFastISel::processCallArgs(SmallVectorImpl<Value*> &Args, CCState CCInfo(CC, IsVarArg, *FuncInfo.MF, TM, ArgLocs, *Context); // Reserve space for the linkage area on the stack. - unsigned LinkageSize = PPCFrameLowering::getLinkageSize(true, false); + bool isELFv2ABI = PPCSubTarget->isELFv2ABI(); + unsigned LinkageSize = PPCFrameLowering::getLinkageSize(true, false, + isELFv2ABI); CCInfo.AllocateStack(LinkageSize, 8); CCInfo.AnalyzeCallOperands(ArgVTs, ArgFlags, CC_PPC64_ELF_FIS); @@ -1232,6 +1234,7 @@ bool PPCFastISel::processCallArgs(SmallVectorImpl<Value*> &Args, // Because we cannot tell if this is needed on the caller side, we have to // conservatively assume that it is needed. As such, make sure we have at // least enough stack space for the caller to store the 8 GPRs. + // FIXME: On ELFv2, it may be unnecessary to allocate the parameter area. NumBytes = std::max(NumBytes, LinkageSize + 64); // Issue CALLSEQ_START. |
