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authorMatt Turner <mattst88@gmail.com>2016-06-27 14:42:57 -0700
committerMatt Turner <mattst88@gmail.com>2016-07-26 12:12:27 -0700
commitd1f6f656973a2e18641441e3c97b30799a82de52 (patch)
tree9865209c0ac9013e682cde4862ed254a3e1c9a68 /src/compiler/nir/nir_opt_gcm.c
parent5d76690f170de9acc541aa6b4a507ccd20a78158 (diff)
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/nir/nir_opt_gcm.c')
-rw-r--r--src/compiler/nir/nir_opt_gcm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/compiler/nir/nir_opt_gcm.c b/src/compiler/nir/nir_opt_gcm.c
index ff079b9535..84e32ef61a 100644
--- a/src/compiler/nir/nir_opt_gcm.c
+++ b/src/compiler/nir/nir_opt_gcm.c
@@ -478,7 +478,7 @@ opt_gcm_impl(nir_function_impl *impl)
while (!exec_list_is_empty(&state.instrs)) {
nir_instr *instr = exec_node_data(nir_instr,
- state.instrs.tail_pred, node);
+ state.instrs.tail_sentinel.prev, node);
gcm_place_instr(instr, &state);
}