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ac/llvm,radeonsi: fix memory leaks triggered by ac_nir_translate() errors

Patrick Lerda requested to merge noblock/mesa:acllvmradeonsifixmemoryleaksacnirtranslate into main

What does this MR do and why?

ac/llvm,radeonsi: fix memory leaks triggered by ac_nir_translate() errors

For instance, this issue is triggered with
"piglit/bin/glslparsertest tests/spec/arb_bindless_texture/compiler/images/arith-bound-image.frag pass 3.30 GL_ARB_bindless_texture GL_ARB_shader_image_load_store":
Direct leak of 176 byte(s) in 1 object(s) allocated from:
    #0 0x7f84c3fbe9a7 in calloc (/usr/lib64/libasan.so.6+0xb19a7)
    #1 0x7f84ba7e0801 in ac_nir_translate ../src/amd/llvm/ac_nir_to_llvm.c:4391
    #2 0x7f84ba53fdf4 in si_llvm_translate_nir ../src/gallium/drivers/radeonsi/si_shader_llvm.c:759
    #3 0x7f84ba542bb7 in si_llvm_compile_shader ../src/gallium/drivers/radeonsi/si_shader_llvm.c:836
    #4 0x7f84ba337b8e in si_compile_shader ../src/gallium/drivers/radeonsi/si_shader.c:2874
    #5 0x7f84ba43a7c1 in si_init_shader_selector_async ../src/gallium/drivers/radeonsi/si_state_shaders.cpp:3176
    #6 0x7f84b81c3448 in util_queue_thread_func ../src/util/u_queue.c:309
    #7 0x7f84b821ea6a in impl_thrd_routine ../src/c11/impl/threads_posix.c:67
    #8 0x7f84c2fea38a  (/lib64/libc.so.6+0x8438a)

Direct leak of 136 byte(s) in 1 object(s) allocated from:
    #0 0x7f84c3fbff57 in operator new(unsigned long) (/usr/lib64/libasan.so.6+0xb2f57)
    #1 0x7f84b1a5f749 in LLVMCreateBuilderInContext (/usr/local/lib64/libLLVM-17.so+0xc84749)
    #2 0x7f84ba7817b0 in ac_llvm_context_init ../src/amd/llvm/ac_llvm_build.c:54
    #3 0x7f84ba542b7a in si_llvm_context_init ../src/gallium/drivers/radeonsi/si_shader_llvm.c:120
    #4 0x7f84ba542b7a in si_llvm_compile_shader ../src/gallium/drivers/radeonsi/si_shader_llvm.c:832
    #5 0x7f84ba337b8e in si_compile_shader ../src/gallium/drivers/radeonsi/si_shader.c:2874
    #6 0x7f84ba43a7c1 in si_init_shader_selector_async ../src/gallium/drivers/radeonsi/si_state_shaders.cpp:3176
    #7 0x7f84b81c3448 in util_queue_thread_func ../src/util/u_queue.c:309
    #8 0x7f84b821ea6a in impl_thrd_routine ../src/c11/impl/threads_posix.c:67
    #9 0x7f84c2fea38a  (/lib64/libc.so.6+0x8438a)

Indirect leak of 176 byte(s) in 1 object(s) allocated from:
    #0 0x7f84c3fbe7ef in __interceptor_malloc (/usr/lib64/libasan.so.6+0xb17ef)
    #1 0x7f84b81b9b3f in ralloc_size ../src/util/ralloc.c:118
    #2 0x7f84b81b9fee in rzalloc_size ../src/util/ralloc.c:152
    #3 0x7f84b81b9fee in rzalloc_array_size ../src/util/ralloc.c:232
    #4 0x7f84b81b05c7 in _mesa_hash_table_init ../src/util/hash_table.c:163
    #5 0x7f84b81b05c7 in _mesa_hash_table_create ../src/util/hash_table.c:186
    #6 0x7f84ba7e06ae in ac_nir_translate ../src/amd/llvm/ac_nir_to_llvm.c:4381
    #7 0x7f84ba53fdf4 in si_llvm_translate_nir ../src/gallium/drivers/radeonsi/si_shader_llvm.c:759
    #8 0x7f84ba542bb7 in si_llvm_compile_shader ../src/gallium/drivers/radeonsi/si_shader_llvm.c:836
    #9 0x7f84ba337b8e in si_compile_shader ../src/gallium/drivers/radeonsi/si_shader.c:2874
    #10 0x7f84ba43a7c1 in si_init_shader_selector_async ../src/gallium/drivers/radeonsi/si_state_shaders.cpp:3176
    #11 0x7f84b81c3448 in util_queue_thread_func ../src/util/u_queue.c:309
    #12 0x7f84b821ea6a in impl_thrd_routine ../src/c11/impl/threads_posix.c:67
    #13 0x7f84c2fea38a  (/lib64/libc.so.6+0x8438a)

Indirect leak of 176 byte(s) in 1 object(s) allocated from:
    #0 0x7f84c3fbe7ef in __interceptor_malloc (/usr/lib64/libasan.so.6+0xb17ef)
    #1 0x7f84b81b9b3f in ralloc_size ../src/util/ralloc.c:118
    #2 0x7f84b81b9fee in rzalloc_size ../src/util/ralloc.c:152
    #3 0x7f84b81b9fee in rzalloc_array_size ../src/util/ralloc.c:232
    #4 0x7f84b81b05c7 in _mesa_hash_table_init ../src/util/hash_table.c:163
    #5 0x7f84b81b05c7 in _mesa_hash_table_create ../src/util/hash_table.c:186
    #6 0x7f84ba7e06e4 in ac_nir_translate ../src/amd/llvm/ac_nir_to_llvm.c:4382
    #7 0x7f84ba53fdf4 in si_llvm_translate_nir ../src/gallium/drivers/radeonsi/si_shader_llvm.c:759
    #8 0x7f84ba542bb7 in si_llvm_compile_shader ../src/gallium/drivers/radeonsi/si_shader_llvm.c:836
    #9 0x7f84ba337b8e in si_compile_shader ../src/gallium/drivers/radeonsi/si_shader.c:2874
    #10 0x7f84ba43a7c1 in si_init_shader_selector_async ../src/gallium/drivers/radeonsi/si_state_shaders.cpp:3176
    #11 0x7f84b81c3448 in util_queue_thread_func ../src/util/u_queue.c:309
    #12 0x7f84b821ea6a in impl_thrd_routine ../src/c11/impl/threads_posix.c:67
    #13 0x7f84c2fea38a  (/lib64/libc.so.6+0x8438a)

Indirect leak of 128 byte(s) in 1 object(s) allocated from:
    #0 0x7f84c3fbe7ef in __interceptor_malloc (/usr/lib64/libasan.so.6+0xb17ef)
    #1 0x7f84b81b9b3f in ralloc_size ../src/util/ralloc.c:118
    #2 0x7f84b81b046c in _mesa_hash_table_create ../src/util/hash_table.c:182
    #3 0x7f84ba7e06e4 in ac_nir_translate ../src/amd/llvm/ac_nir_to_llvm.c:4382
    #4 0x7f84ba53fdf4 in si_llvm_translate_nir ../src/gallium/drivers/radeonsi/si_shader_llvm.c:759
    #5 0x7f84ba542bb7 in si_llvm_compile_shader ../src/gallium/drivers/radeonsi/si_shader_llvm.c:836
    #6 0x7f84ba337b8e in si_compile_shader ../src/gallium/drivers/radeonsi/si_shader.c:2874
    #7 0x7f84ba43a7c1 in si_init_shader_selector_async ../src/gallium/drivers/radeonsi/si_state_shaders.cpp:3176
    #8 0x7f84b81c3448 in util_queue_thread_func ../src/util/u_queue.c:309
    #9 0x7f84b821ea6a in impl_thrd_routine ../src/c11/impl/threads_posix.c:67
    #10 0x7f84c2fea38a  (/lib64/libc.so.6+0x8438a)

Indirect leak of 128 byte(s) in 1 object(s) allocated from:
    #0 0x7f84c3fbe7ef in __interceptor_malloc (/usr/lib64/libasan.so.6+0xb17ef)
    #1 0x7f84b81b9b3f in ralloc_size ../src/util/ralloc.c:118
    #2 0x7f84b81b046c in _mesa_hash_table_create ../src/util/hash_table.c:182
    #3 0x7f84ba7e06ae in ac_nir_translate ../src/amd/llvm/ac_nir_to_llvm.c:4381
    #4 0x7f84ba53fdf4 in si_llvm_translate_nir ../src/gallium/drivers/radeonsi/si_shader_llvm.c:759
    #5 0x7f84ba542bb7 in si_llvm_compile_shader ../src/gallium/drivers/radeonsi/si_shader_llvm.c:836
    #6 0x7f84ba337b8e in si_compile_shader ../src/gallium/drivers/radeonsi/si_shader.c:2874
    #7 0x7f84ba43a7c1 in si_init_shader_selector_async ../src/gallium/drivers/radeonsi/si_state_shaders.cpp:3176
    #8 0x7f84b81c3448 in util_queue_thread_func ../src/util/u_queue.c:309
    #9 0x7f84b821ea6a in impl_thrd_routine ../src/c11/impl/threads_posix.c:67
    #10 0x7f84c2fea38a  (/lib64/libc.so.6+0x8438a)

SUMMARY: AddressSanitizer: 920 byte(s) leaked in 6 allocation(s).

Fixes: d92d35c9db6d ("ac/llvm: add a return value to ac_nir_translate")
Signed-off-by: Patrick Lerda <patrick9876@free.fr>

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