[Mesa-dev] [PATCH] ac/nir: Sanitize location_frac for local variables.

[Bas Nieuwenhuizen]

If they were promoted from inputs/outputs, they could have a
non-zero value left over, which messed with our store handling.

Fixes: 06f05040eb "radv: Link shaders."
---
 src/amd/common/ac_nir_to_llvm.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index 932d648082..3fdb7f7b8b 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -5567,6 +5567,7 @@ setup_locals(struct ac_nir_context *ctx,
 	nir_foreach_variable(variable, &func->impl->locals) {
 		unsigned attrib_count = glsl_count_attribute_slots(variable->type, false);
 		variable->data.driver_location = ctx->num_locals * 4;
+		variable->data.location_frac = 0;
 		ctx->num_locals += attrib_count;
 	}
 	ctx->locals = malloc(4 * ctx->num_locals * sizeof(LLVMValueRef));
-- 
2.15.1