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vk_shader_decompiler: Use Visit instead of reimplementing it 

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) {