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| author | Matt Turner <mattst88@gmail.com> | 2016-06-27 14:42:57 -0700 |
|---|---|---|
| committer | Matt Turner <mattst88@gmail.com> | 2016-07-26 12:12:27 -0700 |
| commit | d1f6f656973a2e18641441e3c97b30799a82de52 (patch) | |
| tree | 9865209c0ac9013e682cde4862ed254a3e1c9a68 /src/compiler/glsl/ast_type.cpp | |
| parent | 5d76690f170de9acc541aa6b4a507ccd20a78158 (diff) | |
| download | external_mesa3d-d1f6f656973a2e18641441e3c97b30799a82de52.zip external_mesa3d-d1f6f656973a2e18641441e3c97b30799a82de52.tar.gz external_mesa3d-d1f6f656973a2e18641441e3c97b30799a82de52.tar.bz2 | |
glsl: Separate overlapping sentinel nodes in exec_list.
I do appreciate the cleverness, but unfortunately it prevents a lot more
cleverness in the form of additional compiler optimizations brought on
by -fstrict-aliasing.
No difference in OglBatch7 (n=20).
Co-authored-by: Davin McCall <davmac@davmac.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Diffstat (limited to 'src/compiler/glsl/ast_type.cpp')
| -rw-r--r-- | src/compiler/glsl/ast_type.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/compiler/glsl/ast_type.cpp b/src/compiler/glsl/ast_type.cpp index 1372ff7..d34d641 100644 --- a/src/compiler/glsl/ast_type.cpp +++ b/src/compiler/glsl/ast_type.cpp @@ -688,8 +688,8 @@ ast_layout_expression::process_qualifier_constant(struct _mesa_glsl_parse_state if (!can_be_zero) min_value = 1; - for (exec_node *node = layout_const_expressions.head; - !node->is_tail_sentinel(); node = node->next) { + for (exec_node *node = layout_const_expressions.get_head_raw(); + !node->is_tail_sentinel(); node = node->next) { exec_list dummy_instructions; ast_node *const_expression = exec_node_data(ast_node, node, link); |