[Mesa-dev] [PATCH 3/4] nir: turn an ssa check in nir_search into an assert

Timothy Arceri tarceri at itsqueeze.com
Wed Feb 13 08:00:15 UTC 2019


Everything should be in ssa form when we call this. This is a
hotpath so replace the check with an assert.
---
 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 8578ca53c87..d257b639189 100644
--- a/src/compiler/nir/nir_search.c
+++ b/src/compiler/nir/nir_search.c
@@ -200,8 +200,7 @@ match_value(const nir_search_value *value, nir_alu_instr *instr, unsigned src,
     * replacing so those reads will happen after the original reads and may
     * not be valid if they're register reads.
     */
-   if (!instr->src[src].src.is_ssa)
-      return false;
+   assert(instr->src[src].src.is_ssa);
 
    /* If the source is an explicitly sized source, then we need to reset
     * both the number of components and the swizzle.
-- 
2.20.1



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