Revert "data_share: Emit barrier before reads"

This reverts commit 7b24b42.

Author: LlysiX

src/shader_recompiler/frontend/translate/data_share.cpp

@@ -1,9 +1,7 @@
 // SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
-
 #include "shader_recompiler/frontend/translate/translate.h"
 #include "shader_recompiler/ir/reg.h"
-#include "shader_recompiler/profile.h"
 #include "shader_recompiler/runtime_info.h"
 
 namespace Shader::Gcn {
@@ -205,7 +203,6 @@ void Translator::DS_WRITE(int bit_size, bool is_signed, bool is_pair, bool strid
             addr, ir.Imm32((u32(inst.control.ds.offset1) << 8u) + u32(inst.control.ds.offset0)));
         ir.WriteShared(bit_size, ir.GetVectorReg(data0), addr0);
     }
-    emit_ds_read_barrier = true;
 }
 
 void Translator::DS_SWIZZLE_B32(const GcnInst& inst) {
@@ -222,11 +219,6 @@ void Translator::DS_SWIZZLE_B32(const GcnInst& inst) {
 
 void Translator::DS_READ(int bit_size, bool is_signed, bool is_pair, bool stride64,
                          const GcnInst& inst) {
-    if (emit_ds_read_barrier && profile.needs_lds_barriers) {
-        ir.Barrier();
-        emit_ds_read_barrier = false;
-    }
-
     const IR::U32 addr{ir.GetVectorReg(IR::VectorReg(inst.src[0].code))};
     IR::VectorReg dst_reg{inst.dst[0].code};
     if (is_pair) {

src/shader_recompiler/frontend/translate/translate.h

@@ -308,7 +308,6 @@ class Translator {
     const RuntimeInfo& runtime_info;
     const Profile& profile;
     bool opcode_missing = false;
-    bool emit_ds_read_barrier = false;
 };
 
 void Translate(IR::Block* block, u32 block_base, std::span<const GcnInst> inst_list, Info& info,