diff options
| -rw-r--r-- | lib/Target/X86/X86RegisterInfo.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/Target/X86/X86RegisterInfo.cpp b/lib/Target/X86/X86RegisterInfo.cpp index fdb259cd0e..5607cad09b 100644 --- a/lib/Target/X86/X86RegisterInfo.cpp +++ b/lib/Target/X86/X86RegisterInfo.cpp @@ -299,7 +299,10 @@ void X86RegisterInfo::copyRegToReg(MachineBasicBlock &MBB, const TargetRegisterClass * X86RegisterInfo::getCrossCopyRegClass(const TargetRegisterClass *RC) const { if (RC == &X86::CCRRegClass) - return &X86::GR32RegClass; + if (Is64Bit) + return &X86::GR64RegClass; + else + return &X86::GR32RegClass; return NULL; } |