diff options
Diffstat (limited to 'contrib/llvm/lib/Target/X86/X86RegisterInfo.cpp')
| -rw-r--r-- | contrib/llvm/lib/Target/X86/X86RegisterInfo.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/contrib/llvm/lib/Target/X86/X86RegisterInfo.cpp b/contrib/llvm/lib/Target/X86/X86RegisterInfo.cpp index 1f36163..e9b6bfc 100644 --- a/contrib/llvm/lib/Target/X86/X86RegisterInfo.cpp +++ b/contrib/llvm/lib/Target/X86/X86RegisterInfo.cpp @@ -175,12 +175,12 @@ X86RegisterInfo::getPointerRegClass(const MachineFunction &MF, return &X86::GR64_NOSPRegClass; return &X86::GR32_NOSPRegClass; case 2: // Available for tailcall (not callee-saved GPRs). - if (IsWin64) + const Function *F = MF.getFunction(); + if (IsWin64 || (F && F->getCallingConv() == CallingConv::X86_64_Win64)) return &X86::GR64_TCW64RegClass; else if (Is64Bit) return &X86::GR64_TCRegClass; - const Function *F = MF.getFunction(); bool hasHipeCC = (F ? F->getCallingConv() == CallingConv::HiPE : false); if (hasHipeCC) return &X86::GR32RegClass; |
