On 14/2/19 1:44 am, Jason Ekstrand wrote:
I'm not sure that I think about this one. I kind of like the pattern
where the first thing in the switch case on subtype is a cast to that
subtype. It's also just a cast in debug builds so it should generate
zero code.
Callgrind did show a change but it was very small. I'm not fussed about
this one so will drop it since you don't like it.
On February 13, 2019 02:00:49 Timothy Arceri <tarc...@itsqueeze.com> wrote:
The compile shoud do this for us so this is more for neatness
rather than speed.
---
src/compiler/nir/nir_search.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/src/compiler/nir/nir_search.c
b/src/compiler/nir/nir_search.c
index d257b639189..f0a79a54301 100644
--- a/src/compiler/nir/nir_search.c
+++ b/src/compiler/nir/nir_search.c
@@ -272,11 +272,10 @@ match_value(const nir_search_value *value,
nir_alu_instr *instr, unsigned src,
}
case nir_search_value_constant: {
- nir_search_constant *const_val =
nir_search_value_as_constant(value);
-
if (!nir_src_is_const(instr->src[src].src))
return false;
+ nir_search_constant *const_val =
nir_search_value_as_constant(value);
switch (const_val->type) {
case nir_type_float:
for (unsigned i = 0; i < num_components; ++i) {
--
2.20.1
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