diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2015-06-09 19:06:30 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2015-06-09 19:06:30 +0000 |
| commit | 85d8b2bbe386bcfe669575d05b61482d7be07e5d (patch) | |
| tree | 1dc5e75ab222a9ead44c699eceafab7a6ca7b310 /lib/Target/X86/X86RegisterInfo.cpp | |
| parent | 5a5ac124e1efaf208671f01c46edb15f29ed2a0b (diff) | |
Notes
Diffstat (limited to 'lib/Target/X86/X86RegisterInfo.cpp')
| -rw-r--r-- | lib/Target/X86/X86RegisterInfo.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Target/X86/X86RegisterInfo.cpp b/lib/Target/X86/X86RegisterInfo.cpp index 1f361631a0b7..e9b6bfc3273c 100644 --- a/lib/Target/X86/X86RegisterInfo.cpp +++ b/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; |