29 files changed, 138 insertions, 124 deletions

diff --git a/src/video_core/shader/decode.cpp b/src/video_core/shader/decode.cpp
index 812983a99..740ac3118 100644
--- a/src/video_core/shader/decode.cpp
+++ b/src/video_core/shader/decode.cpp
@@ -121,15 +121,15 @@ ExitMethod ShaderIR::Scan(u32 begin, u32 end, std::set<u32>& labels) {
     return exit_method = ExitMethod::AlwaysReturn;
 }
 
-BasicBlock ShaderIR::DecodeRange(u32 begin, u32 end) {
-    BasicBlock basic_block;
+NodeBlock ShaderIR::DecodeRange(u32 begin, u32 end) {
+    NodeBlock basic_block;
     for (u32 pc = begin; pc < (begin > end ? MAX_PROGRAM_LENGTH : end);) {
         pc = DecodeInstr(basic_block, pc);
     }
     return basic_block;
 }
 
-u32 ShaderIR::DecodeInstr(BasicBlock& bb, u32 pc) {
+u32 ShaderIR::DecodeInstr(NodeBlock& bb, u32 pc) {
     // Ignore sched instructions when generating code.
     if (IsSchedInstruction(pc, main_offset)) {
         return pc + 1;
@@ -151,39 +151,38 @@ u32 ShaderIR::DecodeInstr(BasicBlock& bb, u32 pc) {
     UNIMPLEMENTED_IF_MSG(instr.pred.full_pred == Pred::NeverExecute,
                          "NeverExecute predicate not implemented");
 
-    static const std::map<OpCode::Type, u32 (ShaderIR::*)(BasicBlock&, const BasicBlock&, u32)>
-        decoders = {
-            {OpCode::Type::Arithmetic, &ShaderIR::DecodeArithmetic},
-            {OpCode::Type::ArithmeticImmediate, &ShaderIR::DecodeArithmeticImmediate},
-            {OpCode::Type::Bfe, &ShaderIR::DecodeBfe},
-            {OpCode::Type::Bfi, &ShaderIR::DecodeBfi},
-            {OpCode::Type::Shift, &ShaderIR::DecodeShift},
-            {OpCode::Type::ArithmeticInteger, &ShaderIR::DecodeArithmeticInteger},
-            {OpCode::Type::ArithmeticIntegerImmediate, &ShaderIR::DecodeArithmeticIntegerImmediate},
-            {OpCode::Type::ArithmeticHalf, &ShaderIR::DecodeArithmeticHalf},
-            {OpCode::Type::ArithmeticHalfImmediate, &ShaderIR::DecodeArithmeticHalfImmediate},
-            {OpCode::Type::Ffma, &ShaderIR::DecodeFfma},
-            {OpCode::Type::Hfma2, &ShaderIR::DecodeHfma2},
-            {OpCode::Type::Conversion, &ShaderIR::DecodeConversion},
-            {OpCode::Type::Memory, &ShaderIR::DecodeMemory},
-            {OpCode::Type::FloatSetPredicate, &ShaderIR::DecodeFloatSetPredicate},
-            {OpCode::Type::IntegerSetPredicate, &ShaderIR::DecodeIntegerSetPredicate},
-            {OpCode::Type::HalfSetPredicate, &ShaderIR::DecodeHalfSetPredicate},
-            {OpCode::Type::PredicateSetRegister, &ShaderIR::DecodePredicateSetRegister},
-            {OpCode::Type::PredicateSetPredicate, &ShaderIR::DecodePredicateSetPredicate},
-            {OpCode::Type::RegisterSetPredicate, &ShaderIR::DecodeRegisterSetPredicate},
-            {OpCode::Type::FloatSet, &ShaderIR::DecodeFloatSet},
-            {OpCode::Type::IntegerSet, &ShaderIR::DecodeIntegerSet},
-            {OpCode::Type::HalfSet, &ShaderIR::DecodeHalfSet},
-            {OpCode::Type::Video, &ShaderIR::DecodeVideo},
-            {OpCode::Type::Xmad, &ShaderIR::DecodeXmad},
-        };
+    static const std::map<OpCode::Type, u32 (ShaderIR::*)(NodeBlock&, u32)> decoders = {
+        {OpCode::Type::Arithmetic, &ShaderIR::DecodeArithmetic},
+        {OpCode::Type::ArithmeticImmediate, &ShaderIR::DecodeArithmeticImmediate},
+        {OpCode::Type::Bfe, &ShaderIR::DecodeBfe},
+        {OpCode::Type::Bfi, &ShaderIR::DecodeBfi},
+        {OpCode::Type::Shift, &ShaderIR::DecodeShift},
+        {OpCode::Type::ArithmeticInteger, &ShaderIR::DecodeArithmeticInteger},
+        {OpCode::Type::ArithmeticIntegerImmediate, &ShaderIR::DecodeArithmeticIntegerImmediate},
+        {OpCode::Type::ArithmeticHalf, &ShaderIR::DecodeArithmeticHalf},
+        {OpCode::Type::ArithmeticHalfImmediate, &ShaderIR::DecodeArithmeticHalfImmediate},
+        {OpCode::Type::Ffma, &ShaderIR::DecodeFfma},
+        {OpCode::Type::Hfma2, &ShaderIR::DecodeHfma2},
+        {OpCode::Type::Conversion, &ShaderIR::DecodeConversion},
+        {OpCode::Type::Memory, &ShaderIR::DecodeMemory},
+        {OpCode::Type::FloatSetPredicate, &ShaderIR::DecodeFloatSetPredicate},
+        {OpCode::Type::IntegerSetPredicate, &ShaderIR::DecodeIntegerSetPredicate},
+        {OpCode::Type::HalfSetPredicate, &ShaderIR::DecodeHalfSetPredicate},
+        {OpCode::Type::PredicateSetRegister, &ShaderIR::DecodePredicateSetRegister},
+        {OpCode::Type::PredicateSetPredicate, &ShaderIR::DecodePredicateSetPredicate},
+        {OpCode::Type::RegisterSetPredicate, &ShaderIR::DecodeRegisterSetPredicate},
+        {OpCode::Type::FloatSet, &ShaderIR::DecodeFloatSet},
+        {OpCode::Type::IntegerSet, &ShaderIR::DecodeIntegerSet},
+        {OpCode::Type::HalfSet, &ShaderIR::DecodeHalfSet},
+        {OpCode::Type::Video, &ShaderIR::DecodeVideo},
+        {OpCode::Type::Xmad, &ShaderIR::DecodeXmad},
+    };
 
     std::vector<Node> tmp_block;
     if (const auto decoder = decoders.find(opcode->get().GetType()); decoder != decoders.end()) {
-        pc = (this->*decoder->second)(tmp_block, bb, pc);
+        pc = (this->*decoder->second)(tmp_block, pc);
     } else {
-        pc = DecodeOther(tmp_block, bb, pc);
+        pc = DecodeOther(tmp_block, pc);
     }
 
     // Some instructions (like SSY) don't have a predicate field, they are always unconditionally
@@ -192,11 +191,14 @@ u32 ShaderIR::DecodeInstr(BasicBlock& bb, u32 pc) {
     const auto pred_index = static_cast<u32>(instr.pred.pred_index);
 
     if (can_be_predicated && pred_index != static_cast<u32>(Pred::UnusedIndex)) {
-        bb.push_back(
-            Conditional(GetPredicate(pred_index, instr.negate_pred != 0), std::move(tmp_block)));
+        const Node conditional =
+            Conditional(GetPredicate(pred_index, instr.negate_pred != 0), std::move(tmp_block));
+        global_code.push_back(conditional);
+        bb.push_back(conditional);
     } else {
         for (auto& node : tmp_block) {
-            bb.push_back(std::move(node));
+            global_code.push_back(node);
+            bb.push_back(node);
         }
     }
 
diff --git a/src/video_core/shader/decode/arithmetic.cpp b/src/video_core/shader/decode/arithmetic.cpp
index 51b8d55d4..3190e2d7c 100644
--- a/src/video_core/shader/decode/arithmetic.cpp
+++ b/src/video_core/shader/decode/arithmetic.cpp
@@ -13,7 +13,7 @@ using Tegra::Shader::Instruction;
 using Tegra::Shader::OpCode;
 using Tegra::Shader::SubOp;
 
-u32 ShaderIR::DecodeArithmetic(BasicBlock& bb, const BasicBlock& code, u32 pc) {
+u32 ShaderIR::DecodeArithmetic(NodeBlock& bb, u32 pc) {
     const Instruction instr = {program_code[pc]};
     const auto opcode = OpCode::Decode(instr);
 
diff --git a/src/video_core/shader/decode/arithmetic_half.cpp b/src/video_core/shader/decode/arithmetic_half.cpp
index 37eef2bf2..baee89107 100644
--- a/src/video_core/shader/decode/arithmetic_half.cpp
+++ b/src/video_core/shader/decode/arithmetic_half.cpp
@@ -12,7 +12,7 @@ namespace VideoCommon::Shader {
 using Tegra::Shader::Instruction;
 using Tegra::Shader::OpCode;
 
-u32 ShaderIR::DecodeArithmeticHalf(BasicBlock& bb, const BasicBlock& code, u32 pc) {
+u32 ShaderIR::DecodeArithmeticHalf(NodeBlock& bb, u32 pc) {
     const Instruction instr = {program_code[pc]};
     const auto opcode = OpCode::Decode(instr);
 
diff --git a/src/video_core/shader/decode/arithmetic_half_immediate.cpp b/src/video_core/shader/decode/arithmetic_half_immediate.cpp
index 7b4f7d284..c2164ba50 100644
--- a/src/video_core/shader/decode/arithmetic_half_immediate.cpp
+++ b/src/video_core/shader/decode/arithmetic_half_immediate.cpp
@@ -12,7 +12,7 @@ namespace VideoCommon::Shader {
 using Tegra::Shader::Instruction;
 using Tegra::Shader::OpCode;
 
-u32 ShaderIR::DecodeArithmeticHalfImmediate(BasicBlock& bb, const BasicBlock& code, u32 pc) {
+u32 ShaderIR::DecodeArithmeticHalfImmediate(NodeBlock& bb, u32 pc) {
     const Instruction instr = {program_code[pc]};
     const auto opcode = OpCode::Decode(instr);
 
diff --git a/src/video_core/shader/decode/arithmetic_immediate.cpp b/src/video_core/shader/decode/arithmetic_immediate.cpp
index 4fd3db54e..0d139c0d2 100644
--- a/src/video_core/shader/decode/arithmetic_immediate.cpp
+++ b/src/video_core/shader/decode/arithmetic_immediate.cpp
@@ -12,7 +12,7 @@ namespace VideoCommon::Shader {
 using Tegra::Shader::Instruction;
 using Tegra::Shader::OpCode;
 
-u32 ShaderIR::DecodeArithmeticImmediate(BasicBlock& bb, const BasicBlock& code, u32 pc) {
+u32 ShaderIR::DecodeArithmeticImmediate(NodeBlock& bb, u32 pc) {
     const Instruction instr = {program_code[pc]};
     const auto opcode = OpCode::Decode(instr);
 
diff --git a/src/video_core/shader/decode/arithmetic_integer.cpp b/src/video_core/shader/decode/arithmetic_integer.cpp
index cc9a76a19..38bb692d6 100644
--- a/src/video_core/shader/decode/arithmetic_integer.cpp
+++ b/src/video_core/shader/decode/arithmetic_integer.cpp
@@ -15,7 +15,7 @@ using Tegra::Shader::OpCode;
 using Tegra::Shader::Pred;
 using Tegra::Shader::Register;
 
-u32 ShaderIR::DecodeArithmeticInteger(BasicBlock& bb, const BasicBlock& code, u32 pc) {
+u32 ShaderIR::DecodeArithmeticInteger(NodeBlock& bb, u32 pc) {
     const Instruction instr = {program_code[pc]};
     const auto opcode = OpCode::Decode(instr);
 
@@ -242,7 +242,7 @@ u32 ShaderIR::DecodeArithmeticInteger(BasicBlock& bb, const BasicBlock& code, u3
     return pc;
 }
 
-void ShaderIR::WriteLop3Instruction(BasicBlock& bb, Register dest, Node op_a, Node op_b, Node op_c,
+void ShaderIR::WriteLop3Instruction(NodeBlock& bb, Register dest, Node op_a, Node op_b, Node op_c,
                                     Node imm_lut, bool sets_cc) {
     constexpr u32 lop_iterations = 32;
     const Node one = Immediate(1);
diff --git a/src/video_core/shader/decode/arithmetic_integer_immediate.cpp b/src/video_core/shader/decode/arithmetic_integer_immediate.cpp
index b26a6e473..3ed5ccc5a 100644
--- a/src/video_core/shader/decode/arithmetic_integer_immediate.cpp
+++ b/src/video_core/shader/decode/arithmetic_integer_immediate.cpp
@@ -16,7 +16,7 @@ using Tegra::Shader::Pred;
 using Tegra::Shader::PredicateResultMode;
 using Tegra::Shader::Register;
 
-u32 ShaderIR::DecodeArithmeticIntegerImmediate(BasicBlock& bb, const BasicBlock& code, u32 pc) {
+u32 ShaderIR::DecodeArithmeticIntegerImmediate(NodeBlock& bb, u32 pc) {
     const Instruction instr = {program_code[pc]};
     const auto opcode = OpCode::Decode(instr);
 
@@ -54,9 +54,9 @@ u32 ShaderIR::DecodeArithmeticIntegerImmediate(BasicBlock& bb, const BasicBlock&
     return pc;
 }
 
-void ShaderIR::WriteLogicOperation(BasicBlock& bb, Register dest, LogicOperation logic_op,
-                                   Node op_a, Node op_b, PredicateResultMode predicate_mode,
-                                   Pred predicate, bool sets_cc) {
+void ShaderIR::WriteLogicOperation(NodeBlock& bb, Register dest, LogicOperation logic_op, Node op_a,
+                                   Node op_b, PredicateResultMode predicate_mode, Pred predicate,
+                                   bool sets_cc) {
     const Node result = [&]() {
         switch (logic_op) {
         case LogicOperation::And:
diff --git a/src/video_core/shader/decode/bfe.cpp b/src/video_core/shader/decode/bfe.cpp
index 0734141b0..6a95dc928 100644
--- a/src/video_core/shader/decode/bfe.cpp
+++ b/src/video_core/shader/decode/bfe.cpp
@@ -12,7 +12,7 @@ namespace VideoCommon::Shader {
 using Tegra::Shader::Instruction;
 using Tegra::Shader::OpCode;
 
-u32 ShaderIR::DecodeBfe(BasicBlock& bb, const BasicBlock& code, u32 pc) {
+u32 ShaderIR::DecodeBfe(NodeBlock& bb, u32 pc) {
     const Instruction instr = {program_code[pc]};
     const auto opcode = OpCode::Decode(instr);
 
diff --git a/src/video_core/shader/decode/bfi.cpp b/src/video_core/shader/decode/bfi.cpp
index 942d6729d..601d66f1f 100644
--- a/src/video_core/shader/decode/bfi.cpp
+++ b/src/video_core/shader/decode/bfi.cpp
@@ -12,7 +12,7 @@ namespace VideoCommon::Shader {
 using Tegra::Shader::Instruction;
 using Tegra::Shader::OpCode;
 
-u32 ShaderIR::DecodeBfi(BasicBlock& bb, const BasicBlock& code, u32 pc) {
+u32 ShaderIR::DecodeBfi(NodeBlock& bb, u32 pc) {
     const Instruction instr = {program_code[pc]};
     const auto opcode = OpCode::Decode(instr);
 
diff --git a/src/video_core/shader/decode/conversion.cpp b/src/video_core/shader/decode/conversion.cpp
index 728a393a1..a992f73f8 100644
--- a/src/video_core/shader/decode/conversion.cpp
+++ b/src/video_core/shader/decode/conversion.cpp
@@ -13,7 +13,7 @@ using Tegra::Shader::Instruction;
 using Tegra::Shader::OpCode;
 using Tegra::Shader::Register;
 
-u32 ShaderIR::DecodeConversion(BasicBlock& bb, const BasicBlock& code, u32 pc) {
+u32 ShaderIR::DecodeConversion(NodeBlock& bb, u32 pc) {
     const Instruction instr = {program_code[pc]};
     const auto opcode = OpCode::Decode(instr);
 
diff --git a/src/video_core/shader/decode/ffma.cpp b/src/video_core/shader/decode/ffma.cpp
index 52f39d3ff..0559cc8de 100644
--- a/src/video_core/shader/decode/ffma.cpp
+++ b/src/video_core/shader/decode/ffma.cpp
@@ -12,7 +12,7 @@ namespace VideoCommon::Shader {
 using Tegra::Shader::Instruction;
 using Tegra::Shader::OpCode;
 
-u32 ShaderIR::DecodeFfma(BasicBlock& bb, const BasicBlock& code, u32 pc) {
+u32 ShaderIR::DecodeFfma(NodeBlock& bb, u32 pc) {
     const Instruction instr = {program_code[pc]};
     const auto opcode = OpCode::Decode(instr);
 
diff --git a/src/video_core/shader/decode/float_set.cpp b/src/video_core/shader/decode/float_set.cpp
index 9f9da2278..1bd6755dd 100644
--- a/src/video_core/shader/decode/float_set.cpp
+++ b/src/video_core/shader/decode/float_set.cpp
@@ -12,7 +12,7 @@ namespace VideoCommon::Shader {
 using Tegra::Shader::Instruction;
 using Tegra::Shader::OpCode;
 
-u32 ShaderIR::DecodeFloatSet(BasicBlock& bb, const BasicBlock& code, u32 pc) {
+u32 ShaderIR::DecodeFloatSet(NodeBlock& bb, u32 pc) {
     const Instruction instr = {program_code[pc]};
     const auto opcode = OpCode::Decode(instr);
 
diff --git a/src/video_core/shader/decode/float_set_predicate.cpp b/src/video_core/shader/decode/float_set_predicate.cpp
index dd3aef6f2..9285b8d05 100644
--- a/src/video_core/shader/decode/float_set_predicate.cpp
+++ b/src/video_core/shader/decode/float_set_predicate.cpp
@@ -13,7 +13,7 @@ using Tegra::Shader::Instruction;
 using Tegra::Shader::OpCode;
 using Tegra::Shader::Pred;
 
-u32 ShaderIR::DecodeFloatSetPredicate(BasicBlock& bb, const BasicBlock& code, u32 pc) {
+u32 ShaderIR::DecodeFloatSetPredicate(NodeBlock& bb, u32 pc) {
     const Instruction instr = {program_code[pc]};
     const auto opcode = OpCode::Decode(instr);
 
diff --git a/src/video_core/shader/decode/half_set.cpp b/src/video_core/shader/decode/half_set.cpp
index dfd7cb98f..748368555 100644
--- a/src/video_core/shader/decode/half_set.cpp
+++ b/src/video_core/shader/decode/half_set.cpp
@@ -14,7 +14,7 @@ namespace VideoCommon::Shader {
 using Tegra::Shader::Instruction;
 using Tegra::Shader::OpCode;
 
-u32 ShaderIR::DecodeHalfSet(BasicBlock& bb, const BasicBlock& code, u32 pc) {
+u32 ShaderIR::DecodeHalfSet(NodeBlock& bb, u32 pc) {
     const Instruction instr = {program_code[pc]};
     const auto opcode = OpCode::Decode(instr);
 
diff --git a/src/video_core/shader/decode/half_set_predicate.cpp b/src/video_core/shader/decode/half_set_predicate.cpp
index 53c44ae5a..e68512692 100644
--- a/src/video_core/shader/decode/half_set_predicate.cpp
+++ b/src/video_core/shader/decode/half_set_predicate.cpp
@@ -13,7 +13,7 @@ using Tegra::Shader::Instruction;
 using Tegra::Shader::OpCode;
 using Tegra::Shader::Pred;
 
-u32 ShaderIR::DecodeHalfSetPredicate(BasicBlock& bb, const BasicBlock& code, u32 pc) {
+u32 ShaderIR::DecodeHalfSetPredicate(NodeBlock& bb, u32 pc) {
     const Instruction instr = {program_code[pc]};
     const auto opcode = OpCode::Decode(instr);
 
diff --git a/src/video_core/shader/decode/hfma2.cpp b/src/video_core/shader/decode/hfma2.cpp
index 43a0a9e10..7a07c5ec6 100644
--- a/src/video_core/shader/decode/hfma2.cpp
+++ b/src/video_core/shader/decode/hfma2.cpp
@@ -16,7 +16,7 @@ using Tegra::Shader::HalfType;
 using Tegra::Shader::Instruction;
 using Tegra::Shader::OpCode;
 
-u32 ShaderIR::DecodeHfma2(BasicBlock& bb, const BasicBlock& code, u32 pc) {
+u32 ShaderIR::DecodeHfma2(NodeBlock& bb, u32 pc) {
     const Instruction instr = {program_code[pc]};
     const auto opcode = OpCode::Decode(instr);
 
diff --git a/src/video_core/shader/decode/integer_set.cpp b/src/video_core/shader/decode/integer_set.cpp
index 16eb3985f..a3bf17eba 100644
--- a/src/video_core/shader/decode/integer_set.cpp
+++ b/src/video_core/shader/decode/integer_set.cpp
@@ -12,7 +12,7 @@ namespace VideoCommon::Shader {
 using Tegra::Shader::Instruction;
 using Tegra::Shader::OpCode;
 
-u32 ShaderIR::DecodeIntegerSet(BasicBlock& bb, const BasicBlock& code, u32 pc) {
+u32 ShaderIR::DecodeIntegerSet(NodeBlock& bb, u32 pc) {
     const Instruction instr = {program_code[pc]};
     const auto opcode = OpCode::Decode(instr);
 
diff --git a/src/video_core/shader/decode/integer_set_predicate.cpp b/src/video_core/shader/decode/integer_set_predicate.cpp
index daf97174b..aad836d24 100644
--- a/src/video_core/shader/decode/integer_set_predicate.cpp
+++ b/src/video_core/shader/decode/integer_set_predicate.cpp
@@ -13,7 +13,7 @@ using Tegra::Shader::Instruction;
 using Tegra::Shader::OpCode;
 using Tegra::Shader::Pred;
 
-u32 ShaderIR::DecodeIntegerSetPredicate(BasicBlock& bb, const BasicBlock& code, u32 pc) {
+u32 ShaderIR::DecodeIntegerSetPredicate(NodeBlock& bb, u32 pc) {
     const Instruction instr = {program_code[pc]};
     const auto opcode = OpCode::Decode(instr);
 
diff --git a/src/video_core/shader/decode/memory.cpp b/src/video_core/shader/decode/memory.cpp
index 3dd26da20..e006f8138 100644
--- a/src/video_core/shader/decode/memory.cpp
+++ b/src/video_core/shader/decode/memory.cpp
@@ -36,7 +36,7 @@ static std::size_t GetCoordCount(TextureType texture_type) {
     }
 }
 
-u32 ShaderIR::DecodeMemory(BasicBlock& bb, const BasicBlock& code, u32 pc) {
+u32 ShaderIR::DecodeMemory(NodeBlock& bb, u32 pc) {
     const Instruction instr = {program_code[pc]};
     const auto opcode = OpCode::Decode(instr);
 
@@ -160,7 +160,8 @@ u32 ShaderIR::DecodeMemory(BasicBlock& bb, const BasicBlock& code, u32 pc) {
         }();
 
         const Node addr_register = GetRegister(instr.gpr8);
-        const Node base_address = TrackCbuf(addr_register, code, static_cast<s64>(code.size()));
+        const Node base_address =
+            TrackCbuf(addr_register, global_code, static_cast<s64>(global_code.size()));
         const auto cbuf = std::get_if<CbufNode>(base_address);
         ASSERT(cbuf != nullptr);
         const auto cbuf_offset_imm = std::get_if<ImmediateNode>(cbuf->GetOffset());
@@ -464,8 +465,7 @@ const Sampler& ShaderIR::GetSampler(const Tegra::Shader::Sampler& sampler, Textu
     return *used_samplers.emplace(entry).first;
 }
 
-void ShaderIR::WriteTexInstructionFloat(BasicBlock& bb, Instruction instr,
-                                        const Node4& components) {
+void ShaderIR::WriteTexInstructionFloat(NodeBlock& bb, Instruction instr, const Node4& components) {
     u32 dest_elem = 0;
     for (u32 elem = 0; elem < 4; ++elem) {
         if (!instr.tex.IsComponentEnabled(elem)) {
@@ -480,7 +480,7 @@ void ShaderIR::WriteTexInstructionFloat(BasicBlock& bb, Instruction instr,
     }
 }
 
-void ShaderIR::WriteTexsInstructionFloat(BasicBlock& bb, Instruction instr,
+void ShaderIR::WriteTexsInstructionFloat(NodeBlock& bb, Instruction instr,
                                          const Node4& components) {
     // TEXS has two destination registers and a swizzle. The first two elements in the swizzle
     // go into gpr0+0 and gpr0+1, and the rest goes into gpr28+0 and gpr28+1
@@ -504,7 +504,7 @@ void ShaderIR::WriteTexsInstructionFloat(BasicBlock& bb, Instruction instr,
     }
 }
 
-void ShaderIR::WriteTexsInstructionHalfFloat(BasicBlock& bb, Instruction instr,
+void ShaderIR::WriteTexsInstructionHalfFloat(NodeBlock& bb, Instruction instr,
                                              const Node4& components) {
     // TEXS.F16 destionation registers are packed in two registers in pairs (just like any half
     // float instruction).
diff --git a/src/video_core/shader/decode/other.cpp b/src/video_core/shader/decode/other.cpp
index c1e5f4efb..f9502e3d0 100644
--- a/src/video_core/shader/decode/other.cpp
+++ b/src/video_core/shader/decode/other.cpp
@@ -14,7 +14,7 @@ using Tegra::Shader::Instruction;
 using Tegra::Shader::OpCode;
 using Tegra::Shader::Register;
 
-u32 ShaderIR::DecodeOther(BasicBlock& bb, const BasicBlock& code, u32 pc) {
+u32 ShaderIR::DecodeOther(NodeBlock& bb, u32 pc) {
     const Instruction instr = {program_code[pc]};
     const auto opcode = OpCode::Decode(instr);
 
diff --git a/src/video_core/shader/decode/predicate_set_predicate.cpp b/src/video_core/shader/decode/predicate_set_predicate.cpp
index 1717f0653..83c61680e 100644
--- a/src/video_core/shader/decode/predicate_set_predicate.cpp
+++ b/src/video_core/shader/decode/predicate_set_predicate.cpp
@@ -13,7 +13,7 @@ using Tegra::Shader::Instruction;
 using Tegra::Shader::OpCode;
 using Tegra::Shader::Pred;
 
-u32 ShaderIR::DecodePredicateSetPredicate(BasicBlock& bb, const BasicBlock& code, u32 pc) {
+u32 ShaderIR::DecodePredicateSetPredicate(NodeBlock& bb, u32 pc) {
     const Instruction instr = {program_code[pc]};
     const auto opcode = OpCode::Decode(instr);
 
diff --git a/src/video_core/shader/decode/predicate_set_register.cpp b/src/video_core/shader/decode/predicate_set_register.cpp
index 8bd15fb00..d0495995d 100644
--- a/src/video_core/shader/decode/predicate_set_register.cpp
+++ b/src/video_core/shader/decode/predicate_set_register.cpp
@@ -12,7 +12,7 @@ namespace VideoCommon::Shader {
 using Tegra::Shader::Instruction;
 using Tegra::Shader::OpCode;
 
-u32 ShaderIR::DecodePredicateSetRegister(BasicBlock& bb, const BasicBlock& code, u32 pc) {
+u32 ShaderIR::DecodePredicateSetRegister(NodeBlock& bb, u32 pc) {
     const Instruction instr = {program_code[pc]};
     const auto opcode = OpCode::Decode(instr);
 
diff --git a/src/video_core/shader/decode/register_set_predicate.cpp b/src/video_core/shader/decode/register_set_predicate.cpp
index bdb4424a6..f070e8912 100644
--- a/src/video_core/shader/decode/register_set_predicate.cpp
+++ b/src/video_core/shader/decode/register_set_predicate.cpp
@@ -12,7 +12,7 @@ namespace VideoCommon::Shader {
 using Tegra::Shader::Instruction;
 using Tegra::Shader::OpCode;
 
-u32 ShaderIR::DecodeRegisterSetPredicate(BasicBlock& bb, const BasicBlock& code, u32 pc) {
+u32 ShaderIR::DecodeRegisterSetPredicate(NodeBlock& bb, u32 pc) {
     const Instruction instr = {program_code[pc]};
     const auto opcode = OpCode::Decode(instr);
 
diff --git a/src/video_core/shader/decode/shift.cpp b/src/video_core/shader/decode/shift.cpp
index 6623f8ff9..951e85f44 100644
--- a/src/video_core/shader/decode/shift.cpp
+++ b/src/video_core/shader/decode/shift.cpp
@@ -12,7 +12,7 @@ namespace VideoCommon::Shader {
 using Tegra::Shader::Instruction;
 using Tegra::Shader::OpCode;
 
-u32 ShaderIR::DecodeShift(BasicBlock& bb, const BasicBlock& code, u32 pc) {
+u32 ShaderIR::DecodeShift(NodeBlock& bb, u32 pc) {
     const Instruction instr = {program_code[pc]};
     const auto opcode = OpCode::Decode(instr);
 
diff --git a/src/video_core/shader/decode/video.cpp b/src/video_core/shader/decode/video.cpp
index c3432356d..956c01d9b 100644
--- a/src/video_core/shader/decode/video.cpp
+++ b/src/video_core/shader/decode/video.cpp
@@ -15,7 +15,7 @@ using Tegra::Shader::Pred;
 using Tegra::Shader::VideoType;
 using Tegra::Shader::VmadShr;
 
-u32 ShaderIR::DecodeVideo(BasicBlock& bb, const BasicBlock& code, u32 pc) {
+u32 ShaderIR::DecodeVideo(NodeBlock& bb, u32 pc) {
     const Instruction instr = {program_code[pc]};
     const auto opcode = OpCode::Decode(instr);
 
diff --git a/src/video_core/shader/decode/xmad.cpp b/src/video_core/shader/decode/xmad.cpp
index 9cb864500..c34843307 100644
--- a/src/video_core/shader/decode/xmad.cpp
+++ b/src/video_core/shader/decode/xmad.cpp
@@ -12,7 +12,7 @@ namespace VideoCommon::Shader {
 using Tegra::Shader::Instruction;
 using Tegra::Shader::OpCode;
 
-u32 ShaderIR::DecodeXmad(BasicBlock& bb, const BasicBlock& code, u32 pc) {
+u32 ShaderIR::DecodeXmad(NodeBlock& bb, u32 pc) {
     const Instruction instr = {program_code[pc]};
     const auto opcode = OpCode::Decode(instr);
 
diff --git a/src/video_core/shader/shader_ir.cpp b/src/video_core/shader/shader_ir.cpp
index d7747103e..ac5112d78 100644
--- a/src/video_core/shader/shader_ir.cpp
+++ b/src/video_core/shader/shader_ir.cpp
@@ -337,27 +337,27 @@ Node ShaderIR::GetConditionCode(Tegra::Shader::ConditionCode cc) {
     }
 }
 
-void ShaderIR::SetRegister(BasicBlock& bb, Register dest, Node src) {
+void ShaderIR::SetRegister(NodeBlock& bb, Register dest, Node src) {
     bb.push_back(Operation(OperationCode::Assign, GetRegister(dest), src));
 }
 
-void ShaderIR::SetPredicate(BasicBlock& bb, u64 dest, Node src) {
+void ShaderIR::SetPredicate(NodeBlock& bb, u64 dest, Node src) {
     bb.push_back(Operation(OperationCode::LogicalAssign, GetPredicate(dest), src));
 }
 
-void ShaderIR::SetInternalFlag(BasicBlock& bb, InternalFlag flag, Node value) {
+void ShaderIR::SetInternalFlag(NodeBlock& bb, InternalFlag flag, Node value) {
     bb.push_back(Operation(OperationCode::LogicalAssign, GetInternalFlag(flag), value));
 }
 
-void ShaderIR::SetLocalMemory(BasicBlock& bb, Node address, Node value) {
+void ShaderIR::SetLocalMemory(NodeBlock& bb, Node address, Node value) {
     bb.push_back(Operation(OperationCode::Assign, GetLocalMemory(address), value));
 }
 
-void ShaderIR::SetTemporal(BasicBlock& bb, u32 id, Node value) {
+void ShaderIR::SetTemporal(NodeBlock& bb, u32 id, Node value) {
     SetRegister(bb, Register::ZeroIndex + 1 + id, value);
 }
 
-void ShaderIR::SetInternalFlagsFromFloat(BasicBlock& bb, Node value, bool sets_cc) {
+void ShaderIR::SetInternalFlagsFromFloat(NodeBlock& bb, Node value, bool sets_cc) {
     if (!sets_cc) {
         return;
     }
@@ -366,7 +366,7 @@ void ShaderIR::SetInternalFlagsFromFloat(BasicBlock& bb, Node value, bool sets_c
     LOG_WARNING(HW_GPU, "Condition codes implementation is incomplete");
 }
 
-void ShaderIR::SetInternalFlagsFromInteger(BasicBlock& bb, Node value, bool sets_cc) {
+void ShaderIR::SetInternalFlagsFromInteger(NodeBlock& bb, Node value, bool sets_cc) {
     if (!sets_cc) {
         return;
     }
diff --git a/src/video_core/shader/shader_ir.h b/src/video_core/shader/shader_ir.h
index ef0f3a106..1d4fbef53 100644
--- a/src/video_core/shader/shader_ir.h
+++ b/src/video_core/shader/shader_ir.h
@@ -39,7 +39,7 @@ using NodeData =
                  PredicateNode, AbufNode, CbufNode, LmemNode, GmemNode, CommentNode>;
 using Node = const NodeData*;
 using Node4 = std::array<Node, 4>;
-using BasicBlock = std::vector<Node>;
+using NodeBlock = std::vector<Node>;
 
 constexpr u32 MAX_PROGRAM_LENGTH = 0x1000;
 
@@ -539,7 +539,7 @@ public:
         Decode();
     }
 
-    const std::map<u32, BasicBlock>& GetBasicBlocks() const {
+    const std::map<u32, NodeBlock>& GetBasicBlocks() const {
         return basic_blocks;
     }
 
@@ -590,7 +590,7 @@ private:
 
     ExitMethod Scan(u32 begin, u32 end, std::set<u32>& labels);
 
-    BasicBlock DecodeRange(u32 begin, u32 end);
+    NodeBlock DecodeRange(u32 begin, u32 end);
 
     /**
      * Decodes a single instruction from Tegra to IR.
@@ -598,33 +598,33 @@ private:
      * @param pc Program counter. Offset to decode.
      * @return Next address to decode.
      */
-    u32 DecodeInstr(BasicBlock& bb, u32 pc);
-
-    u32 DecodeArithmetic(BasicBlock& bb, const BasicBlock& code, u32 pc);
-    u32 DecodeArithmeticImmediate(BasicBlock& bb, const BasicBlock& code, u32 pc);
-    u32 DecodeBfe(BasicBlock& bb, const BasicBlock& code, u32 pc);
-    u32 DecodeBfi(BasicBlock& bb, const BasicBlock& code, u32 pc);
-    u32 DecodeShift(BasicBlock& bb, const BasicBlock& code, u32 pc);
-    u32 DecodeArithmeticInteger(BasicBlock& bb, const BasicBlock& code, u32 pc);
-    u32 DecodeArithmeticIntegerImmediate(BasicBlock& bb, const BasicBlock& code, u32 pc);
-    u32 DecodeArithmeticHalf(BasicBlock& bb, const BasicBlock& code, u32 pc);
-    u32 DecodeArithmeticHalfImmediate(BasicBlock& bb, const BasicBlock& code, u32 pc);
-    u32 DecodeFfma(BasicBlock& bb, const BasicBlock& code, u32 pc);
-    u32 DecodeHfma2(BasicBlock& bb, const BasicBlock& code, u32 pc);
-    u32 DecodeConversion(BasicBlock& bb, const BasicBlock& code, u32 pc);
-    u32 DecodeMemory(BasicBlock& bb, const BasicBlock& code, u32 pc);
-    u32 DecodeFloatSetPredicate(BasicBlock& bb, const BasicBlock& code, u32 pc);
-    u32 DecodeIntegerSetPredicate(BasicBlock& bb, const BasicBlock& code, u32 pc);
-    u32 DecodeHalfSetPredicate(BasicBlock& bb, const BasicBlock& code, u32 pc);
-    u32 DecodePredicateSetRegister(BasicBlock& bb, const BasicBlock& code, u32 pc);
-    u32 DecodePredicateSetPredicate(BasicBlock& bb, const BasicBlock& code, u32 pc);
-    u32 DecodeRegisterSetPredicate(BasicBlock& bb, const BasicBlock& code, u32 pc);
-    u32 DecodeFloatSet(BasicBlock& bb, const BasicBlock& code, u32 pc);
-    u32 DecodeIntegerSet(BasicBlock& bb, const BasicBlock& code, u32 pc);
-    u32 DecodeHalfSet(BasicBlock& bb, const BasicBlock& code, u32 pc);
-    u32 DecodeVideo(BasicBlock& bb, const BasicBlock& code, u32 pc);
-    u32 DecodeXmad(BasicBlock& bb, const BasicBlock& code, u32 pc);
-    u32 DecodeOther(BasicBlock& bb, const BasicBlock& code, u32 pc);
+    u32 DecodeInstr(NodeBlock& bb, u32 pc);
+
+    u32 DecodeArithmetic(NodeBlock& bb, u32 pc);
+    u32 DecodeArithmeticImmediate(NodeBlock& bb, u32 pc);
+    u32 DecodeBfe(NodeBlock& bb, u32 pc);
+    u32 DecodeBfi(NodeBlock& bb, u32 pc);
+    u32 DecodeShift(NodeBlock& bb, u32 pc);
+    u32 DecodeArithmeticInteger(NodeBlock& bb, u32 pc);
+    u32 DecodeArithmeticIntegerImmediate(NodeBlock& bb, u32 pc);
+    u32 DecodeArithmeticHalf(NodeBlock& bb, u32 pc);
+    u32 DecodeArithmeticHalfImmediate(NodeBlock& bb, u32 pc);
+    u32 DecodeFfma(NodeBlock& bb, u32 pc);
+    u32 DecodeHfma2(NodeBlock& bb, u32 pc);
+    u32 DecodeConversion(NodeBlock& bb, u32 pc);
+    u32 DecodeMemory(NodeBlock& bb, u32 pc);
+    u32 DecodeFloatSetPredicate(NodeBlock& bb, u32 pc);
+    u32 DecodeIntegerSetPredicate(NodeBlock& bb, u32 pc);
+    u32 DecodeHalfSetPredicate(NodeBlock& bb, u32 pc);
+    u32 DecodePredicateSetRegister(NodeBlock& bb, u32 pc);
+    u32 DecodePredicateSetPredicate(NodeBlock& bb, u32 pc);
+    u32 DecodeRegisterSetPredicate(NodeBlock& bb, u32 pc);
+    u32 DecodeFloatSet(NodeBlock& bb, u32 pc);
+    u32 DecodeIntegerSet(NodeBlock& bb, u32 pc);
+    u32 DecodeHalfSet(NodeBlock& bb, u32 pc);
+    u32 DecodeVideo(NodeBlock& bb, u32 pc);
+    u32 DecodeXmad(NodeBlock& bb, u32 pc);
+    u32 DecodeOther(NodeBlock& bb, u32 pc);
 
     /// Internalizes node's data and returns a managed pointer to a clone of that node
     Node StoreNode(NodeData&& node_data);
@@ -673,20 +673,20 @@ private:
     Node GetTemporal(u32 id);
 
     /// Sets a register. src value must be a number-evaluated node.
-    void SetRegister(BasicBlock& bb, Tegra::Shader::Register dest, Node src);
+    void SetRegister(NodeBlock& bb, Tegra::Shader::Register dest, Node src);
     /// Sets a predicate. src value must be a bool-evaluated node
-    void SetPredicate(BasicBlock& bb, u64 dest, Node src);
+    void SetPredicate(NodeBlock& bb, u64 dest, Node src);
     /// Sets an internal flag. src value must be a bool-evaluated node
-    void SetInternalFlag(BasicBlock& bb, InternalFlag flag, Node value);
+    void SetInternalFlag(NodeBlock& bb, InternalFlag flag, Node value);
     /// Sets a local memory address. address and value must be a number-evaluated node
-    void SetLocalMemory(BasicBlock& bb, Node address, Node value);
+    void SetLocalMemory(NodeBlock& bb, Node address, Node value);
     /// Sets a temporal. Internally it uses a post-RZ register
-    void SetTemporal(BasicBlock& bb, u32 id, Node value);
+    void SetTemporal(NodeBlock& bb, u32 id, Node value);
 
     /// Sets internal flags from a float
-    void SetInternalFlagsFromFloat(BasicBlock& bb, Node value, bool sets_cc = true);
+    void SetInternalFlagsFromFloat(NodeBlock& bb, Node value, bool sets_cc = true);
     /// Sets internal flags from an integer
-    void SetInternalFlagsFromInteger(BasicBlock& bb, Node value, bool sets_cc = true);
+    void SetInternalFlagsFromInteger(NodeBlock& bb, Node value, bool sets_cc = true);
 
     /// Conditionally absolute/negated float. Absolute is applied first
     Node GetOperandAbsNegFloat(Node value, bool absolute, bool negate);
@@ -727,12 +727,12 @@ private:
     /// Extracts a sequence of bits from a node
     Node BitfieldExtract(Node value, u32 offset, u32 bits);
 
-    void WriteTexInstructionFloat(BasicBlock& bb, Tegra::Shader::Instruction instr,
+    void WriteTexInstructionFloat(NodeBlock& bb, Tegra::Shader::Instruction instr,
                                   const Node4& components);
 
-    void WriteTexsInstructionFloat(BasicBlock& bb, Tegra::Shader::Instruction instr,
+    void WriteTexsInstructionFloat(NodeBlock& bb, Tegra::Shader::Instruction instr,
                                    const Node4& components);
-    void WriteTexsInstructionHalfFloat(BasicBlock& bb, Tegra::Shader::Instruction instr,
+    void WriteTexsInstructionHalfFloat(NodeBlock& bb, Tegra::Shader::Instruction instr,
                                        const Node4& components);
 
     Node4 GetTexCode(Tegra::Shader::Instruction instr, Tegra::Shader::TextureType texture_type,
@@ -761,16 +761,16 @@ private:
     Node GetVideoOperand(Node op, bool is_chunk, bool is_signed, Tegra::Shader::VideoType type,
                          u64 byte_height);
 
-    void WriteLogicOperation(BasicBlock& bb, Tegra::Shader::Register dest,
+    void WriteLogicOperation(NodeBlock& bb, Tegra::Shader::Register dest,
                              Tegra::Shader::LogicOperation logic_op, Node op_a, Node op_b,
                              Tegra::Shader::PredicateResultMode predicate_mode,
                              Tegra::Shader::Pred predicate, bool sets_cc);
-    void WriteLop3Instruction(BasicBlock& bb, Tegra::Shader::Register dest, Node op_a, Node op_b,
+    void WriteLop3Instruction(NodeBlock& bb, Tegra::Shader::Register dest, Node op_a, Node op_b,
                               Node op_c, Node imm_lut, bool sets_cc);
 
-    Node TrackCbuf(Node tracked, const BasicBlock& code, s64 cursor);
+    Node TrackCbuf(Node tracked, const NodeBlock& code, s64 cursor);
 
-    std::pair<Node, s64> TrackRegister(const GprNode* tracked, const BasicBlock& code, s64 cursor);
+    std::pair<Node, s64> TrackRegister(const GprNode* tracked, const NodeBlock& code, s64 cursor);
 
     template <typename... T>
     Node Operation(OperationCode code, const T*... operands) {
@@ -812,7 +812,8 @@ private:
     u32 coverage_end{};
     std::map<std::pair<u32, u32>, ExitMethod> exit_method_map;
 
-    std::map<u32, BasicBlock> basic_blocks;
+    std::map<u32, NodeBlock> basic_blocks;
+    NodeBlock global_code;
 
     std::vector<std::unique_ptr<NodeData>> stored_nodes;
 
diff --git a/src/video_core/shader/track.cpp b/src/video_core/shader/track.cpp
index d6d29ee9f..be4635342 100644
--- a/src/video_core/shader/track.cpp
+++ b/src/video_core/shader/track.cpp
@@ -11,7 +11,7 @@
 namespace VideoCommon::Shader {
 
 namespace {
-std::pair<Node, s64> FindOperation(const BasicBlock& code, s64 cursor,
+std::pair<Node, s64> FindOperation(const NodeBlock& code, s64 cursor,
                                    OperationCode operation_code) {
     for (; cursor >= 0; --cursor) {
         const Node node = code[cursor];
@@ -19,12 +19,19 @@ std::pair<Node, s64> FindOperation(const BasicBlock& code, s64 cursor,
             if (operation->GetCode() == operation_code)
                 return {node, cursor};
         }
+        if (const auto conditional = std::get_if<ConditionalNode>(node)) {
+            const auto& code = conditional->GetCode();
+            const auto [found, internal_cursor] =
+                FindOperation(code, static_cast<s64>(code.size() - 1), operation_code);
+            if (found)
+                return {found, cursor};
+        }
     }
     return {};
 }
 } // namespace
 
-Node ShaderIR::TrackCbuf(Node tracked, const BasicBlock& code, s64 cursor) {
+Node ShaderIR::TrackCbuf(Node tracked, const NodeBlock& code, s64 cursor) {
     if (const auto cbuf = std::get_if<CbufNode>(tracked)) {
         // Cbuf found, but it has to be immediate
         return std::holds_alternative<ImmediateNode>(*cbuf->GetOffset()) ? tracked : nullptr;
@@ -50,10 +57,14 @@ Node ShaderIR::TrackCbuf(Node tracked, const BasicBlock& code, s64 cursor) {
         }
         return nullptr;
     }
+    if (const auto conditional = std::get_if<ConditionalNode>(tracked)) {
+        const auto& code = conditional->GetCode();
+        return TrackCbuf(tracked, code, static_cast<s64>(code.size()));
+    }
     return nullptr;
 }
 
-std::pair<Node, s64> ShaderIR::TrackRegister(const GprNode* tracked, const BasicBlock& code,
+std::pair<Node, s64> ShaderIR::TrackRegister(const GprNode* tracked, const NodeBlock& code,
                                              s64 cursor) {
     for (; cursor >= 0; --cursor) {
         const auto [found_node, new_cursor] = FindOperation(code, cursor, OperationCode::Assign);