diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86MCInstLower.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86MCInstLower.cpp | 18 |
1 files changed, 1 insertions, 17 deletions
diff --git a/llvm/lib/Target/X86/X86MCInstLower.cpp b/llvm/lib/Target/X86/X86MCInstLower.cpp index 4b6503b6f62..a453245e7c3 100644 --- a/llvm/lib/Target/X86/X86MCInstLower.cpp +++ b/llvm/lib/Target/X86/X86MCInstLower.cpp @@ -225,20 +225,6 @@ MCOperand X86MCInstLower::LowerSymbolOperand(const MachineOperand &MO, } - -static void lower_lea64_32mem(MCInst *MI, unsigned OpNo) { - // Convert registers in the addr mode according to subreg64. - for (unsigned i = 0; i != 4; ++i) { - if (!MI->getOperand(OpNo+i).isReg()) continue; - - unsigned Reg = MI->getOperand(OpNo+i).getReg(); - // LEAs can use RIP-relative addressing, and RIP has no sub/super register. - if (Reg == 0 || Reg == X86::RIP) continue; - - MI->getOperand(OpNo+i).setReg(getX86SubSuperRegister(Reg, MVT::i64)); - } -} - /// LowerUnaryToTwoAddr - R = setb -> R = sbb R, R static void LowerUnaryToTwoAddr(MCInst &OutMI, unsigned NewOpc) { OutMI.setOpcode(NewOpc); @@ -364,9 +350,7 @@ void X86MCInstLower::Lower(const MachineInstr *MI, MCInst &OutMI) const { // Handle a few special cases to eliminate operand modifiers. ReSimplify: switch (OutMI.getOpcode()) { - case X86::LEA64_32r: // Handle 'subreg rewriting' for the lea64_32mem operand. - lower_lea64_32mem(&OutMI, 1); - // FALL THROUGH. + case X86::LEA64_32r: case X86::LEA64r: case X86::LEA16r: case X86::LEA32r: |
