From c49d56c931471f21d475a31272164fbfae5ea64a Mon Sep 17 00:00:00 2001
From: FernandoS27 <fsahmkow27@gmail.com>
Date: Sat, 1 May 2021 14:56:25 +0200
Subject: shader: Address feedback

---
 .../frontend/maxwell/control_flow.cpp              | 10 +++---
 src/shader_recompiler/frontend/maxwell/program.cpp | 37 +++++++++++-----------
 src/shader_recompiler/frontend/maxwell/program.h   |  1 +
 3 files changed, 24 insertions(+), 24 deletions(-)

(limited to 'src/shader_recompiler/frontend')

diff --git a/src/shader_recompiler/frontend/maxwell/control_flow.cpp b/src/shader_recompiler/frontend/maxwell/control_flow.cpp
index 298faa03e..e7abea82f 100644
--- a/src/shader_recompiler/frontend/maxwell/control_flow.cpp
+++ b/src/shader_recompiler/frontend/maxwell/control_flow.cpp
@@ -209,9 +209,9 @@ CFG::CFG(Environment& env_, ObjectPool<Block>& block_pool_, Location start_addre
         }
     }
     if (exits_to_dispatcher) {
-        const auto it = functions[0].blocks.rbegin();
-        dispatch_block->begin = it->end + 1;
-        dispatch_block->end = it->end + 1;
+        const auto last_block{functions[0].blocks.rbegin()};
+        dispatch_block->begin = last_block->end + 1;
+        dispatch_block->end = last_block->end + 1;
         functions[0].blocks.insert(*dispatch_block);
     }
 }
@@ -481,7 +481,7 @@ CFG::AnalysisState CFG::AnalyzeEXIT(Block* block, FunctionId function_id, Locati
         return AnalysisState::Continue;
     }
     if (exits_to_dispatcher && function_id != 0) {
-        throw NotImplementedException("Dispatch EXIT on external function.");
+        throw NotImplementedException("Dispatch EXIT on external function");
     }
     if (pred != Predicate{true} || flow_test != IR::FlowTest::T) {
         if (block->stack.Peek(Token::PEXIT).has_value()) {
@@ -490,9 +490,9 @@ CFG::AnalysisState CFG::AnalyzeEXIT(Block* block, FunctionId function_id, Locati
         const IR::Condition cond{flow_test, static_cast<IR::Pred>(pred.index), pred.negated};
         if (exits_to_dispatcher) {
             block->end = pc;
-            block->branch_true = dispatch_block;
             block->end_class = EndClass::Branch;
             block->cond = cond;
+            block->branch_true = dispatch_block;
             block->branch_false = AddLabel(block, block->stack, pc + 1, function_id);
             return AnalysisState::Branch;
         }
diff --git a/src/shader_recompiler/frontend/maxwell/program.cpp b/src/shader_recompiler/frontend/maxwell/program.cpp
index 59897cb3e..a4fa4319d 100644
--- a/src/shader_recompiler/frontend/maxwell/program.cpp
+++ b/src/shader_recompiler/frontend/maxwell/program.cpp
@@ -151,31 +151,30 @@ IR::Program TranslateProgram(ObjectPool<IR::Inst>& inst_pool, ObjectPool<IR::Blo
 }
 
 IR::Program MergeDualVertexPrograms(IR::Program& vertex_a, IR::Program& vertex_b,
-                                    Environment& env2) {
-    IR::Program program{};
+                                    Environment& env_vertex_b) {
+    IR::Program result{};
     Optimization::VertexATransformPass(vertex_a);
     Optimization::VertexBTransformPass(vertex_b);
-    program.blocks.swap(vertex_a.blocks);
+    std::swap(result.blocks, vertex_a.blocks);
     for (IR::Block* block : vertex_b.blocks) {
-        program.blocks.push_back(block);
+        result.blocks.push_back(block);
     }
-    program.stage = Stage::VertexB;
-    program.info = vertex_a.info;
-    program.local_memory_size = std::max(vertex_a.local_memory_size, vertex_b.local_memory_size);
+    result.stage = Stage::VertexB;
+    result.info = vertex_a.info;
+    result.local_memory_size = std::max(vertex_a.local_memory_size, vertex_b.local_memory_size);
 
-    for (size_t index = 0; index < 32; index++) {
-        program.info.input_generics[index].used |= vertex_b.info.input_generics[index].used;
-        program.info.stores_generics[index] |= vertex_b.info.stores_generics[index];
+    for (size_t index = 0; index < 32; ++index) {
+        result.info.input_generics[index].used |= vertex_b.info.input_generics[index].used;
+        result.info.stores_generics[index] |= vertex_b.info.stores_generics[index];
     }
-    Optimization::JoinTextureInfo(program.info, vertex_b.info);
-    Optimization::JoinStorageInfo(program.info, vertex_b.info);
-    Optimization::DualVertexJoinPass(program);
-    program.post_order_blocks = PostOrder(program.blocks);
-    Optimization::DeadCodeEliminationPass(program);
-    Optimization::IdentityRemovalPass(program);
-    Optimization::VerificationPass(program);
-    Optimization::CollectShaderInfoPass(env2, program);
-    return program;
+    Optimization::JoinTextureInfo(result.info, vertex_b.info);
+    Optimization::JoinStorageInfo(result.info, vertex_b.info);
+    Optimization::DualVertexJoinPass(result);
+    result.post_order_blocks = PostOrder(result.blocks);
+    Optimization::DeadCodeEliminationPass(result);
+    Optimization::VerificationPass(result);
+    Optimization::CollectShaderInfoPass(env_vertex_b, result);
+    return result;
 }
 
 } // namespace Shader::Maxwell
diff --git a/src/shader_recompiler/frontend/maxwell/program.h b/src/shader_recompiler/frontend/maxwell/program.h
index 6e5d5ddd0..f7f5930e4 100644
--- a/src/shader_recompiler/frontend/maxwell/program.h
+++ b/src/shader_recompiler/frontend/maxwell/program.h
@@ -23,4 +23,5 @@ namespace Shader::Maxwell {
 
 [[nodiscard]] IR::Program MergeDualVertexPrograms(IR::Program& vertex_a, IR::Program& vertex_b,
                                                   Environment& env_vertex_b);
+
 } // namespace Shader::Maxwell
-- 
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