glsl: Hide many classes local to individual .cpp files in anon namespaces.

This gives the compiler the chance to inline and not export class symbols
even in the absence of LTO.  Saves about 60kb on disk.

Reviewed-by: Kenneth Graunke <[email protected]>
Reviewed-by: Ian Romanick <[email protected]>

1 files changed, 4 insertions, 0 deletions

diff --git a/src/glsl/ir_reader.cpp b/src/glsl/ir_reader.cpp
index ec35b682eaf..f0318ea210a 100644
--- a/src/glsl/ir_reader.cpp
+++ b/src/glsl/ir_reader.cpp
@@ -28,6 +28,8 @@
 
 const static bool debug = false;
 
+namespace {
+
 class ir_reader {
 public:
    ir_reader(_mesa_glsl_parse_state *);
@@ -66,6 +68,8 @@ private:
    ir_dereference_variable *read_var_ref(s_expression *);
 };
 
+} /* anonymous namespace */
+
 ir_reader::ir_reader(_mesa_glsl_parse_state *state) : state(state)
 {
    this->mem_ctx = state;