Remove the isMoveInstr() hook.

[oota-llvm.git] / lib / Target / X86 / X86InstrInfo.cpp

diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp
index 33d2d9ea0827b96a861be2e07afb0bbdc0478453..c34e73d33a578c5eccfe210d675c582b054e389e 100644 (file)
--- a/lib/Target/X86/X86InstrInfo.cpp
+++ b/lib/Target/X86/X86InstrInfo.cpp
@@ -667,46 +667,6 @@ X86InstrInfo::X86InstrInfo(X86TargetMachine &tm)
   assert(AmbEntries.empty() && "Duplicated entries in unfolding maps?");
 }
 
-bool X86InstrInfo::isMoveInstr(const MachineInstr& MI,
-                               unsigned &SrcReg, unsigned &DstReg,
-                               unsigned &SrcSubIdx, unsigned &DstSubIdx) const {
-  switch (MI.getOpcode()) {
-  default:
-    return false;
-  case X86::MOV8rr:
-  case X86::MOV8rr_NOREX:
-  case X86::MOV16rr:
-  case X86::MOV32rr: 
-  case X86::MOV64rr:
-  case X86::MOV32rr_TC: 
-  case X86::MOV64rr_TC:
-
-  // FP Stack register class copies
-  case X86::MOV_Fp3232: case X86::MOV_Fp6464: case X86::MOV_Fp8080:
-  case X86::MOV_Fp3264: case X86::MOV_Fp3280:
-  case X86::MOV_Fp6432: case X86::MOV_Fp8032:
-
-  // Note that MOVSSrr and MOVSDrr are not considered copies. FR32 and FR64
-  // copies are done with FsMOVAPSrr and FsMOVAPDrr.
-
-  case X86::FsMOVAPSrr:
-  case X86::FsMOVAPDrr:
-  case X86::MOVAPSrr:
-  case X86::MOVAPDrr:
-  case X86::MOVDQArr:
-  case X86::MMX_MOVQ64rr:
-    assert(MI.getNumOperands() >= 2 &&
-           MI.getOperand(0).isReg() &&
-           MI.getOperand(1).isReg() &&
-           "invalid register-register move instruction");
-    SrcReg = MI.getOperand(1).getReg();
-    DstReg = MI.getOperand(0).getReg();
-    SrcSubIdx = MI.getOperand(1).getSubReg();
-    DstSubIdx = MI.getOperand(0).getSubReg();
-    return true;
-  }
-}
-
 bool
 X86InstrInfo::isCoalescableExtInstr(const MachineInstr &MI,
                                     unsigned &SrcReg, unsigned &DstReg,