[llvm] r303252 - Reland r303247: [ARM] GlobalISel: Remove dead instruction selection code

[Diana Picus via llvm-commits]

Author: rovka
Date: Wed May 17 07:42:52 2017
New Revision: 303252

URL: http://llvm.org/viewvc/llvm-project?rev=303252&view=rev
Log:
Reland r303247: [ARM] GlobalISel: Remove dead instruction selection code

It only failed on llvm-clang-x86_64-expensive-checks-win, probably
because the TableGen stuff hasn't been regenerated.
Requires a clean build.

Modified:
    llvm/trunk/lib/Target/ARM/ARMInstructionSelector.cpp

Modified: llvm/trunk/lib/Target/ARM/ARMInstructionSelector.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstructionSelector.cpp?rev=303252&r1=303251&r2=303252&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstructionSelector.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstructionSelector.cpp Wed May 17 07:42:52 2017
@@ -345,25 +345,10 @@ bool ARMInstructionSelector::select(Mach
     I.setDesc(TII.get(COPY));
     return selectCopy(I, TII, MRI, TRI, RBI);
   }
-  case G_ADD:
   case G_GEP:
     I.setDesc(TII.get(ARM::ADDrr));
     MIB.add(predOps(ARMCC::AL)).add(condCodeOp());
     break;
-  case G_SUB:
-    I.setDesc(TII.get(ARM::SUBrr));
-    MIB.add(predOps(ARMCC::AL)).add(condCodeOp());
-    break;
-  case G_MUL:
-    if (TII.getSubtarget().hasV6Ops()) {
-      I.setDesc(TII.get(ARM::MUL));
-    } else {
-      assert(TII.getSubtarget().useMulOps() && "Unsupported target");
-      I.setDesc(TII.get(ARM::MULv5));
-      MIB->getOperand(0).setIsEarlyClobber(true);
-    }
-    MIB.add(predOps(ARMCC::AL)).add(condCodeOp());
-    break;
   case G_FRAME_INDEX:
     // Add 0 to the given frame index and hope it will eventually be folded into
     // the user(s).