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vk_shader_decompiler: Use Visit instead of reimplementing it

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ExprCondCode visit implements the generic Visit. Use this instead of
that one.

As an intended side effect this fixes unwritten memory usages in cases
when a negation of a condition code is used.
This commit is contained in:
ReinUsesLisp 2019-12-20 21:36:25 -03:00
parent 7be65c6a68
commit af93909c9c
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GPG Key ID: 2DFC508897B39CFE
1 changed files with 1 additions and 23 deletions
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24
src/video_core/renderer_vulkan/vk_shader_decompiler.cpp
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@ -2552,29 +2552,7 @@ public:
} }
Id operator()(const ExprCondCode& expr) { Id operator()(const ExprCondCode& expr) {
const Node cc = decomp.ir.GetConditionCode(expr.cc); return decomp.AsBool(decomp.Visit(decomp.ir.GetConditionCode(expr.cc)));
Id target;
if (const auto pred = std::get_if<PredicateNode>(&*cc)) {
const auto index = pred->GetIndex();
switch (index) {
case Tegra::Shader::Pred::NeverExecute:
target = decomp.v_false;
break;
case Tegra::Shader::Pred::UnusedIndex:
target = decomp.v_true;
break;
default:
target = decomp.predicates.at(index);
break;
}
} else if (const auto flag = std::get_if<InternalFlagNode>(&*cc)) {
target = decomp.internal_flags.at(static_cast<u32>(flag->GetFlag()));
} else {
UNREACHABLE();
}
return decomp.OpLoad(decomp.t_bool, target);
} }
Id operator()(const ExprVar& expr) { Id operator()(const ExprVar& expr) {