nir: promote intrinsic_get_var() to helper

Useful in a few other places.. let's not copy-pasta

Signed-off-by: Rob Clark <robdclark@gmail.com>
Acked-by: Rob Clark <robdclark@gmail.com>
Acked-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Acked-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>

diff --git a/src/compiler/nir/nir.h b/src/compiler/nir/nir.h
index 6f2f65848f278799a4339b63b5f68c9d16043c65..80210945c9bcc28207a6be77c5398a05f4fbcae0 100644 (file)
--- a/src/compiler/nir/nir.h
+++ b/src/compiler/nir/nir.h
@@ -1111,6 +1111,12 @@ typedef struct {
    nir_src src[];
 } nir_intrinsic_instr;
 
+static inline nir_variable *
+nir_intrinsic_get_var(nir_intrinsic_instr *intrin, unsigned i)
+{
+   return nir_deref_instr_get_variable(nir_src_as_deref(intrin->src[i]));
+}
+
 /**
  * \name NIR intrinsics semantic flags
  *

diff --git a/src/compiler/nir/nir_propagate_invariant.c b/src/compiler/nir/nir_propagate_invariant.c
index 9d17bdbc667aba05d7033b508717d1295cbb6697..b95313d4c1e73300c864cfb87646623c937d8a4d 100644 (file)
--- a/src/compiler/nir/nir_propagate_invariant.c
+++ b/src/compiler/nir/nir_propagate_invariant.c
@@ -74,12 +74,6 @@ var_is_invariant(nir_variable *var, struct set * invariants)
    return var->data.invariant || _mesa_set_search(invariants, var);
 }
 
-static nir_variable *
-intrinsic_get_var(nir_intrinsic_instr *intrin, unsigned i)
-{
-   return nir_deref_instr_get_variable(nir_src_as_deref(intrin->src[i]));
-}
-
 static void
 propagate_invariant_instr(nir_instr *instr, struct set *invariants)
 {
@@ -106,17 +100,17 @@ propagate_invariant_instr(nir_instr *instr, struct set *invariants)
       switch (intrin->intrinsic) {
       case nir_intrinsic_copy_deref:
          /* If the destination is invariant then so is the source */
-         if (var_is_invariant(intrinsic_get_var(intrin, 0), invariants))
-            add_var(intrinsic_get_var(intrin, 1), invariants);
+         if (var_is_invariant(nir_intrinsic_get_var(intrin, 0), invariants))
+            add_var(nir_intrinsic_get_var(intrin, 1), invariants);
          break;
 
       case nir_intrinsic_load_deref:
          if (dest_is_invariant(&intrin->dest, invariants))
-            add_var(intrinsic_get_var(intrin, 0), invariants);
+            add_var(nir_intrinsic_get_var(intrin, 0), invariants);
          break;
 
       case nir_intrinsic_store_deref:
-         if (var_is_invariant(intrinsic_get_var(intrin, 0), invariants))
+         if (var_is_invariant(nir_intrinsic_get_var(intrin, 0), invariants))
             add_src(&intrin->src[1], invariants);
          break;