diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86CodeEmitter.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86CodeEmitter.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86CodeEmitter.cpp b/llvm/lib/Target/X86/X86CodeEmitter.cpp index d84329f33a3..3079dfa7cf4 100644 --- a/llvm/lib/Target/X86/X86CodeEmitter.cpp +++ b/llvm/lib/Target/X86/X86CodeEmitter.cpp @@ -933,7 +933,10 @@ void Emitter<CodeEmitter>::emitVEXOpcodePrefix(uint64_t TSFlags, } // Classify VEX_B, VEX_4V, VEX_R, VEX_X + unsigned NumOps = Desc->getNumOperands(); unsigned CurOp = 0; + if (NumOps > 1 && Desc->getOperandConstraint(1, MCOI::TIED_TO) != -1) + ++CurOp; switch (TSFlags & X86II::FormMask) { case X86II::MRMInitReg: // Duplicate register. |
