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spirv: Silence compiler warning about undefined srcs[0]

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v2: Use assume() at the srcs[] definition instead.

Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
This commit is contained in:
Eric Anholt
2018-02-20 20:28:09 -08:00
parent 7c83430672
commit 191bc7ce61
1 changed files with 1 additions and 0 deletions
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src/compiler/spirv/spirv_to_nir.c
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@@ -2925,6 +2925,7 @@ vtn_handle_composite(struct vtn_builder *b, SpvOp opcode,
case SpvOpCompositeConstruct: { case SpvOpCompositeConstruct: {
unsigned elems = count - 3; unsigned elems = count - 3;
assume(elems >= 1);
if (glsl_type_is_vector_or_scalar(type)) { if (glsl_type_is_vector_or_scalar(type)) {
nir_ssa_def *srcs[4]; nir_ssa_def *srcs[4];
for (unsigned i = 0; i < elems; i++) for (unsigned i = 0; i < elems; i++)