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glasm: Throw when there are register leaks

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ReinUsesLisp 2021-05-25 02:34:08 -03:00 committed by ameerj
parent ca05a13c62
commit 379b305b4b
2 changed files with 7 additions and 0 deletions
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3
src/shader_recompiler/backend/glasm/emit_glasm.cpp
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@ -271,6 +271,9 @@ void EmitCode(EmitContext& ctx, const IR::Program& program) {
break;
}
}
if (!ctx.reg_alloc.IsEmpty()) {
throw LogicError("Register allocator is not empty");
}
}
void SetupOptions(const IR::Program& program, const Profile& profile,

4
src/shader_recompiler/backend/glasm/reg_alloc.h
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@ -128,6 +128,10 @@ public:
return num_used_long_registers;
}
[[nodiscard]] bool IsEmpty() const noexcept {
return register_use.none() && long_register_use.none();
}
/// Returns true if the instruction is expected to be aliased to another
static bool IsAliased(const IR::Inst& inst);