diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86InstrInfo.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrInfo.cpp | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/llvm/lib/Target/X86/X86InstrInfo.cpp b/llvm/lib/Target/X86/X86InstrInfo.cpp index d4582134383..9600cffa91f 100644 --- a/llvm/lib/Target/X86/X86InstrInfo.cpp +++ b/llvm/lib/Target/X86/X86InstrInfo.cpp @@ -1019,16 +1019,12 @@ void X86InstrInfo::reMaterialize(MachineBasicBlock &MBB, switch (Opc) { default: break; case X86::MOV8r0: - case X86::MOV16r0: - case X86::MOV32r0: - case X86::MOV64r0: { + case X86::MOV32r0: { if (!isSafeToClobberEFLAGS(MBB, I)) { switch (Opc) { default: break; case X86::MOV8r0: Opc = X86::MOV8ri; break; - case X86::MOV16r0: Opc = X86::MOV16ri; break; case X86::MOV32r0: Opc = X86::MOV32ri; break; - case X86::MOV64r0: Opc = X86::MOV64ri; break; } Clone = false; } @@ -2295,12 +2291,8 @@ X86InstrInfo::foldMemoryOperandImpl(MachineFunction &MF, OpcodeTablePtr = &RegOp2MemOpTable2Addr; isTwoAddrFold = true; } else if (i == 0) { // If operand 0 - if (MI->getOpcode() == X86::MOV64r0) - NewMI = MakeM0Inst(*this, X86::MOV64mi32, MOs, MI); - else if (MI->getOpcode() == X86::MOV32r0) + if (MI->getOpcode() == X86::MOV32r0) NewMI = MakeM0Inst(*this, X86::MOV32mi, MOs, MI); - else if (MI->getOpcode() == X86::MOV16r0) - NewMI = MakeM0Inst(*this, X86::MOV16mi, MOs, MI); else if (MI->getOpcode() == X86::MOV8r0) NewMI = MakeM0Inst(*this, X86::MOV8mi, MOs, MI); if (NewMI) @@ -2568,9 +2560,7 @@ bool X86InstrInfo::canFoldMemoryOperand(const MachineInstr *MI, } else if (OpNum == 0) { // If operand 0 switch (Opc) { case X86::MOV8r0: - case X86::MOV16r0: case X86::MOV32r0: - case X86::MOV64r0: return true; default: break; } |
