gl_shader_decompiler: Avoid copies where applicable

Avoids unnecessary reference count increments where applicable and also
avoids reallocating a vector.

Unlikely to make a huge difference, but given how trivial of an
amendment it is, why not?

1 files changed, 3 insertions, 3 deletions

diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
index 9495f48a2..4c7808a67 100644
--- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
@@ -484,7 +484,7 @@ private:
         code.AddLine("switch (jmp_to) {{");
 
         for (const auto& pair : ir.GetBasicBlocks()) {
-            const auto [address, bb] = pair;
+            const auto& [address, bb] = pair;
             code.AddLine("case 0x{:X}U: {{", address);
             ++code.scope;
 
@@ -1483,8 +1483,8 @@ private:
         dy += '(';
 
         for (std::size_t index = 0; index < components; ++index) {
-            const auto operand_x{derivates.at(index * 2)};
-            const auto operand_y{derivates.at(index * 2 + 1)};
+            const auto& operand_x{derivates.at(index * 2)};
+            const auto& operand_y{derivates.at(index * 2 + 1)};
             dx += Visit(operand_x).AsFloat();
             dy += Visit(operand_y).AsFloat();