ac/nir: export some undef as zero

[mesa.git] / src / gallium / drivers / radeonsi / si_shader_llvm.c

diff --git a/src/gallium/drivers/radeonsi/si_shader_llvm.c b/src/gallium/drivers/radeonsi/si_shader_llvm.c
index d26b80423fd46805a2e1d9bbdd9d833313c76144..5c5833bd36c40306e4a015edc22c5f9c43162ff9 100644 (file)
--- a/src/gallium/drivers/radeonsi/si_shader_llvm.c
+++ b/src/gallium/drivers/radeonsi/si_shader_llvm.c
@@ -459,6 +459,7 @@ bool si_nir_build_llvm(struct si_shader_context *ctx, struct nir_shader *nir)
    ctx->abi.inputs = &ctx->inputs[0];
    ctx->abi.clamp_shadow_reference = true;
    ctx->abi.robust_buffer_access = true;
+   ctx->abi.convert_undef_to_zero = true;
 
    if (ctx->shader->selector->info.properties[TGSI_PROPERTY_CS_LOCAL_SIZE]) {
       assert(gl_shader_stage_is_compute(nir->info.stage));