From: Marek Olšák <marek.ol...@amd.com>

---
 src/gallium/drivers/radeonsi/si_pipe.c              | 10 ++++++++++
 src/gallium/drivers/radeonsi/si_shader.h            |  1 +
 src/gallium/drivers/radeonsi/si_shader_tgsi_setup.c |  7 ++-----
 3 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/src/gallium/drivers/radeonsi/si_pipe.c 
b/src/gallium/drivers/radeonsi/si_pipe.c
index ad813888597..482d667a7d4 100644
--- a/src/gallium/drivers/radeonsi/si_pipe.c
+++ b/src/gallium/drivers/radeonsi/si_pipe.c
@@ -22,20 +22,21 @@
  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
 #include "si_pipe.h"
 #include "si_public.h"
 #include "si_shader_internal.h"
 #include "sid.h"
 
 #include "radeon/radeon_uvd.h"
+#include "gallivm/lp_bld_misc.h"
 #include "util/disk_cache.h"
 #include "util/hash_table.h"
 #include "util/u_log.h"
 #include "util/u_memory.h"
 #include "util/u_suballoc.h"
 #include "util/u_tests.h"
 #include "util/u_upload_mgr.h"
 #include "util/xmlconfig.h"
 #include "vl/vl_decoder.h"
 #include "driver_ddebug/dd_util.h"
@@ -106,24 +107,33 @@ static void si_init_compiler(struct si_screen *sscreen,
                             struct si_compiler *compiler)
 {
        enum ac_target_machine_options tm_options =
                (sscreen->debug_flags & DBG(SI_SCHED) ? AC_TM_SISCHED : 0) |
                (sscreen->info.chip_class >= GFX9 ? AC_TM_FORCE_ENABLE_XNACK : 
0) |
                (sscreen->info.chip_class < GFX9 ? AC_TM_FORCE_DISABLE_XNACK : 
0) |
                (!sscreen->llvm_has_working_vgpr_indexing ? 
AC_TM_PROMOTE_ALLOCA_TO_SCRATCH : 0);
 
        compiler->tm = ac_create_target_machine(sscreen->info.family,
                                                tm_options, &compiler->triple);
+       if (!compiler->tm)
+               return;
+
+       compiler->target_library_info =
+               gallivm_create_target_library_info(compiler->triple);
+       if (!compiler->target_library_info)
+               return;
 }
 
 static void si_destroy_compiler(struct si_compiler *compiler)
 {
+       if (compiler->target_library_info)
+               
gallivm_dispose_target_library_info(compiler->target_library_info);
        if (compiler->tm)
                LLVMDisposeTargetMachine(compiler->tm);
 }
 
 /*
  * pipe_context
  */
 static void si_destroy_context(struct pipe_context *context)
 {
        struct si_context *sctx = (struct si_context *)context;
diff --git a/src/gallium/drivers/radeonsi/si_shader.h 
b/src/gallium/drivers/radeonsi/si_shader.h
index e6205a204c1..8761bc7e7c9 100644
--- a/src/gallium/drivers/radeonsi/si_shader.h
+++ b/src/gallium/drivers/radeonsi/si_shader.h
@@ -308,20 +308,21 @@ enum {
        SI_FIX_FETCH_RGB_16,
        SI_FIX_FETCH_RGB_16_INT,
 };
 
 struct si_shader;
 
 /* Per-thread persistent LLVM objects. */
 struct si_compiler {
        LLVMTargetMachineRef            tm;
        const char                      *triple;
+       LLVMTargetLibraryInfoRef        target_library_info;
 };
 
 /* State of the context creating the shader object. */
 struct si_compiler_ctx_state {
        /* Should only be used by si_init_shader_selector_async and
         * si_build_shader_variant if thread_index == -1 (non-threaded). */
        struct si_compiler              *compiler;
 
        /* Used if thread_index == -1 or if debug.async is true. */
        struct pipe_debug_callback      debug;
diff --git a/src/gallium/drivers/radeonsi/si_shader_tgsi_setup.c 
b/src/gallium/drivers/radeonsi/si_shader_tgsi_setup.c
index f354417b89e..86366f4063c 100644
--- a/src/gallium/drivers/radeonsi/si_shader_tgsi_setup.c
+++ b/src/gallium/drivers/radeonsi/si_shader_tgsi_setup.c
@@ -1206,33 +1206,31 @@ void si_llvm_create_func(struct si_shader_context *ctx,
        default:
                unreachable("Unhandle shader type");
        }
 
        LLVMSetFunctionCallConv(ctx->main_fn, call_conv);
 }
 
 void si_llvm_optimize_module(struct si_shader_context *ctx)
 {
        struct gallivm_state *gallivm = &ctx->gallivm;
-       LLVMTargetLibraryInfoRef target_library_info;
 
        /* Dump LLVM IR before any optimization passes */
        if (ctx->screen->debug_flags & DBG(PREOPT_IR) &&
            si_can_dump_shader(ctx->screen, ctx->type))
                LLVMDumpModule(ctx->gallivm.module);
 
        /* Create the pass manager */
        gallivm->passmgr = LLVMCreatePassManager();
 
-       target_library_info =
-               gallivm_create_target_library_info(ctx->compiler->triple);
-       LLVMAddTargetLibraryInfo(target_library_info, gallivm->passmgr);
+       LLVMAddTargetLibraryInfo(ctx->compiler->target_library_info,
+                                gallivm->passmgr);
 
        if (si_extra_shader_checks(ctx->screen, ctx->type))
                LLVMAddVerifierPass(gallivm->passmgr);
 
        LLVMAddAlwaysInlinerPass(gallivm->passmgr);
 
        /* This pass should eliminate all the load and store instructions */
        LLVMAddPromoteMemoryToRegisterPass(gallivm->passmgr);
 
        /* Add some optimization passes */
@@ -1242,21 +1240,20 @@ void si_llvm_optimize_module(struct si_shader_context 
*ctx)
        LLVMAddCFGSimplificationPass(gallivm->passmgr);
        /* This is recommended by the instruction combining pass. */
        LLVMAddEarlyCSEMemSSAPass(gallivm->passmgr);
        LLVMAddInstructionCombiningPass(gallivm->passmgr);
 
        /* Run the pass */
        LLVMRunPassManager(gallivm->passmgr, ctx->gallivm.module);
 
        LLVMDisposeBuilder(ctx->ac.builder);
        LLVMDisposePassManager(gallivm->passmgr);
-       gallivm_dispose_target_library_info(target_library_info);
 }
 
 void si_llvm_dispose(struct si_shader_context *ctx)
 {
        LLVMDisposeModule(ctx->gallivm.module);
        LLVMContextDispose(ctx->gallivm.context);
        FREE(ctx->temp_arrays);
        ctx->temp_arrays = NULL;
        FREE(ctx->temp_array_allocas);
        ctx->temp_array_allocas = NULL;
-- 
2.17.0

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