================
@@ -9791,7 +9791,14 @@ unsigned SIInstrInfo::getInstSizeInBytes(const
MachineInstr &MI) const {
LiteralSize = 8;
break;
case AMDGPU::OPERAND_REG_IMM_INT64:
- if (!Op.isImm() || !AMDGPU::isValid32BitLiteral(Op.getImm(),
false))
+ // A 32-bit literal is only valid when the value fits in BOTH
signed
+ // and unsigned 32-bit ranges [0, 2^31-1], matching the MC code
+ // emitter's getLit64Encoding logic. This is because of the lack of
+ // abilility to tell signedness of the literal, therefore we need
to
----------------
shiltian wrote:
I also created a ticket LCOMPILER-33 to track it.
https://github.com/llvm/llvm-project/pull/180387
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