diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrInfo.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86InstrInfo.cpp b/llvm/lib/Target/X86/X86InstrInfo.cpp index c1d66cb5702..91cec989469 100644 --- a/llvm/lib/Target/X86/X86InstrInfo.cpp +++ b/llvm/lib/Target/X86/X86InstrInfo.cpp @@ -1913,6 +1913,9 @@ bool X86InstrInfo::copyRegToReg(MachineBasicBlock &MBB, else if (SrcRC->hasSuperClass(&X86::GR32RegClass) && DestRC->hasSuperClass(&X86::GR32RegClass)) CommonRC = &X86::GR32RegClass; + else if (SrcRC->hasSuperClass(&X86::GR8RegClass) && + DestRC->hasSuperClass(&X86::GR8RegClass)) + CommonRC = &X86::GR8RegClass; else CommonRC = 0; } |
