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[ARM] Improve comment on the 'J' inline asm modifier. #160712

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Merged
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Sep 26, 2025
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[ARM] Improve comment on the 'J' inline asm modifier. #160712

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6 changes: 3 additions & 3 deletions llvm/lib/Target/ARM/ARMISelLowering.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -20428,9 +20428,9 @@ void ARMTargetLowering::LowerAsmOperandForConstraint(SDValue Op,
if (CVal >= -255 && CVal <= -1)
break;
} else {
// This must be a constant between -4095 and 4095. It is not clear
// what this constraint is intended for. Implemented for
// compatibility with GCC.
// This must be a constant between -4095 and 4095. This is suitable
// for use as the immediate offset field in LDR and STR instructions
// such as LDR r0,[r1,#offset].
if (CVal >= -4095 && CVal <= 4095)
break;
}
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