anv: release memory allocated by glsl types during spirv_to_nir
Fixes leaks for each glsl_type generated:
==32470== 384 bytes in 3 blocks are possibly lost in loss record 18 of 18 ==32470== at 0x483880B: malloc (vg_replace_malloc.c:309) ==32470== by 0x4C43F4A: ralloc_size (ralloc.c:119) ==32470== by 0x4C44014: rzalloc_size (ralloc.c:151) ==32470== by 0x4C44258: rzalloc_array_size (ralloc.c:215) ==32470== by 0x4D38957: glsl_type::glsl_type(glsl_struct_field const*, unsigned int, char const*) (glsl_types.cpp:114) ==32470== by 0x4D3BEED: glsl_type::get_struct_instance(glsl_struct_field const*, unsigned int, char const*) (glsl_types.cpp:1146) ==32470== by 0x4D42ECC: glsl_struct_type (nir_types.cpp:501) ==32470== by 0x4CDB5A1: vtn_handle_type (spirv_to_nir.c:1269) ==32470== by 0x4CE53DD: vtn_handle_variable_or_type_instruction (spirv_to_nir.c:4018) ==32470== by 0x4CD8CFF: vtn_foreach_instruction (spirv_to_nir.c:365) ==32470== by 0x4CE5E6B: spirv_to_nir (spirv_to_nir.c:4490) ==32470== by 0x497AF10: anv_shader_compile_to_nir (anv_pipeline.c:173)
Signed-off-by: Tapani Pälli tapani.palli@intel.com