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ARM64: disable printing of "lslv" type aliases 

You can write "lslv w0, w1, w2" (probably for legacy reasons), but it should be
printed as simply "lsl".

This will be tested when the TableGen "should I print this Alias" heuristic is
fixed (very soon).

llvm-svn: 208956
This commit is contained in:
Tim Northover 2014-05-16 09:40:52 +00:00
parent 8579f0d4d1
commit 9c2b4c29ab
1 changed files with 1 additions and 1 deletions
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2
llvm/lib/Target/ARM64/ARM64InstrFormats.td
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@ -1255,7 +1255,7 @@ multiclass Shift<bits<2> shift_type, string asm, SDNode OpNode> {
class ShiftAlias<string asm, Instruction inst, RegisterClass regtype>
: InstAlias<asm#" $dst, $src1, $src2",
(inst regtype:$dst, regtype:$src1, regtype:$src2)>;
(inst regtype:$dst, regtype:$src1, regtype:$src2), 0>;
class BaseMulAccum<bit isSub, bits<3> opc, RegisterClass multype,
RegisterClass addtype, string asm,