AArch64: remove unnecessary pseudo-instruction.

[oota-llvm.git] / lib / Target / AArch64 / AArch64ExpandPseudoInsts.cpp

diff --git a/lib/Target/AArch64/AArch64ExpandPseudoInsts.cpp b/lib/Target/AArch64/AArch64ExpandPseudoInsts.cpp
index a76fd76e5ed4b9edfe9a07d5e6897265e3e21540..8839085c4a80eb7e4ace7518cec70b8fd8ecee13 100644 (file)
--- a/lib/Target/AArch64/AArch64ExpandPseudoInsts.cpp
+++ b/lib/Target/AArch64/AArch64ExpandPseudoInsts.cpp
@@ -634,19 +634,6 @@ bool AArch64ExpandPseudo::expandMI(MachineBasicBlock &MBB,
     return true;
   }
 
-  case AArch64::FCVTSHpseudo: {
-    MachineOperand Src = MI.getOperand(1);
-    Src.setImplicit();
-    unsigned SrcH =
-        TII->getRegisterInfo().getSubReg(Src.getReg(), AArch64::hsub);
-    auto MIB = BuildMI(MBB, MBBI, MI.getDebugLoc(), TII->get(AArch64::FCVTSHr))
-                   .addOperand(MI.getOperand(0))
-                   .addReg(SrcH, RegState::Undef)
-                   .addOperand(Src);
-    transferImpOps(MI, MIB, MIB);
-    MI.eraseFromParent();
-    return true;
-  }
   case AArch64::LOADgot: {
     // Expand into ADRP + LDR.
     unsigned DstReg = MI.getOperand(0).getReg();