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path: root/lib/Target/X86/X86InstrInfo.cpp
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Diffstat (limited to 'lib/Target/X86/X86InstrInfo.cpp')
-rw-r--r--lib/Target/X86/X86InstrInfo.cpp33
1 files changed, 0 insertions, 33 deletions
diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp
index eb85abff10..939b8691c4 100644
--- a/lib/Target/X86/X86InstrInfo.cpp
+++ b/lib/Target/X86/X86InstrInfo.cpp
@@ -239,39 +239,6 @@ MachineInstr *X86InstrInfo::commuteInstruction(MachineInstr *MI) const {
}
}
-
-void X86InstrInfo::insertGoto(MachineBasicBlock& MBB,
- MachineBasicBlock& TMBB) const {
- BuildMI(MBB, MBB.end(), X86::JMP, 1).addMBB(&TMBB);
-}
-
-MachineBasicBlock::iterator
-X86InstrInfo::reverseBranchCondition(MachineBasicBlock::iterator MI) const {
- unsigned Opcode = MI->getOpcode();
- assert(isBranch(Opcode) && "MachineInstr must be a branch");
- unsigned ROpcode;
- switch (Opcode) {
- default: assert(0 && "Cannot reverse unconditional branches!");
- case X86::JB: ROpcode = X86::JAE; break;
- case X86::JAE: ROpcode = X86::JB; break;
- case X86::JE: ROpcode = X86::JNE; break;
- case X86::JNE: ROpcode = X86::JE; break;
- case X86::JBE: ROpcode = X86::JA; break;
- case X86::JA: ROpcode = X86::JBE; break;
- case X86::JS: ROpcode = X86::JNS; break;
- case X86::JNS: ROpcode = X86::JS; break;
- case X86::JP: ROpcode = X86::JNP; break;
- case X86::JNP: ROpcode = X86::JP; break;
- case X86::JL: ROpcode = X86::JGE; break;
- case X86::JGE: ROpcode = X86::JL; break;
- case X86::JLE: ROpcode = X86::JG; break;
- case X86::JG: ROpcode = X86::JLE; break;
- }
- MachineBasicBlock* MBB = MI->getParent();
- MachineBasicBlock* TMBB = MI->getOperand(0).getMachineBasicBlock();
- return BuildMI(*MBB, MBB->erase(MI), ROpcode, 1).addMBB(TMBB);
-}
-
const TargetRegisterClass *X86InstrInfo::getPointerRegClass() const {
const X86Subtarget *Subtarget = &TM.getSubtarget<X86Subtarget>();
if (Subtarget->is64Bit())