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

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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@303252 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Diana Picus 2017-05-17 12:42:52 +00:00
parent e85090784a
commit 663da44a76
1 changed files with 0 additions and 15 deletions
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15
lib/Target/ARM/ARMInstructionSelector.cpp
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@ -345,25 +345,10 @@ bool ARMInstructionSelector::select(MachineInstr &I) const {
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).