spirv: Silence compiler warning about undefined srcs[0]

v2: Use assume() at the srcs[] definition instead. Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
2018-02-20 20:28:09 -08:00
parent 7c83430672
commit 191bc7ce61
1 changed files with 1 additions and 0 deletions
--- a/src/compiler/spirv/spirv_to_nir.c
+++ b/src/compiler/spirv/spirv_to_nir.c
@@ -2925,6 +2925,7 @@ vtn_handle_composite(struct vtn_builder *b, SpvOp opcode,

   case SpvOpCompositeConstruct: {
      unsigned elems = count - 3;
+      assume(elems >= 1);
      if (glsl_type_is_vector_or_scalar(type)) {
         nir_ssa_def *srcs[4];
         for (unsigned i = 0; i < elems; i++)