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[AArch64][GlobalISel] Fix constraining LDXPX intrinsic selection.

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Causes a fallback because of lack of regclasses on vregs, unless its without
asserts, where we end up crashing later in codegen.
This commit is contained in:
Amara Emerson 2021-07-27 12:00:44 -07:00
parent 2a88f80da4
commit 6ce8f2f7c1
1 changed files with 1 additions and 0 deletions
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lib/Target/AArch64/GISel/AArch64InstructionSelector.cpp
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@ -5042,6 +5042,7 @@ bool AArch64InstructionSelector::selectIntrinsicWithSideEffects(
{I.getOperand(0).getReg(), I.getOperand(1).getReg()},
{I.getOperand(3)});
NewI.cloneMemRefs(I);
constrainSelectedInstRegOperands(*NewI, TII, TRI, RBI);
break;
}
case Intrinsic::trap: