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glasm: Skip phi moves on undefined instructions

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ReinUsesLisp 2021-05-26 15:41:53 -03:00 • committed by ameerj
parent 91a375b557
commit 459e3b17e6
2 changed files with 16 additions and 1 deletions
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13
src/shader_recompiler/frontend/ir/value.h
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@ -395,4 +395,17 @@ inline f64 Value::F64() const {
return inst.GetOpcode() == Opcode::Phi;
}
[[nodiscard]] inline bool IsUndef(const Inst& inst) {
switch (inst.GetOpcode()) {
case Opcode::UndefU1:
case Opcode::UndefU8:
case Opcode::UndefU16:
case Opcode::UndefU32:
case Opcode::UndefU64:
return true;
default:
return false;
}
}
} // namespace Shader::IR