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authorDave Airlie <[email protected]>2018-07-03 09:51:42 +1000
committerDave Airlie <[email protected]>2018-07-04 10:29:03 +1000
commitd853d3a59bd5f8720a5b021bcd64a193d370b623 (patch)
tree2ccdf575546420a285d616f4203254df6faa5997 /src/amd/common
parent35c82af5399fd5d31572098f7aaf760c1d750dc8 (diff)
ac/radeonsi: port compiler init/destroy out of radeonsi.
We want to share this code with radv in the future, so port it out of radeonsi. Add a return value as radv will want that to know if this succeeds Reviewed-by: Marek Olšák <[email protected]>
Diffstat (limited to 'src/amd/common')
-rw-r--r--src/amd/common/ac_llvm_util.c43
-rw-r--r--src/amd/common/ac_llvm_util.h6
2 files changed, 49 insertions, 0 deletions
diff --git a/src/amd/common/ac_llvm_util.c b/src/amd/common/ac_llvm_util.c
index 01852dbff46..fa85c625b33 100644
--- a/src/amd/common/ac_llvm_util.c
+++ b/src/amd/common/ac_llvm_util.c
@@ -282,3 +282,46 @@ ac_count_scratch_private_memory(LLVMValueRef function)
return private_mem_vgprs;
}
+
+bool
+ac_init_llvm_compiler(struct ac_llvm_compiler *compiler,
+ enum radeon_family family,
+ enum ac_target_machine_options tm_options)
+{
+ const char *triple;
+ memset(compiler, 0, sizeof(*compiler));
+
+ compiler->tm = ac_create_target_machine(family,
+ tm_options, &triple);
+ if (!compiler->tm)
+ return false;
+
+ compiler->target_library_info =
+ ac_create_target_library_info(triple);
+ if (!compiler->target_library_info)
+ goto fail;
+
+ compiler->passmgr = ac_create_passmgr(compiler->target_library_info,
+ tm_options & AC_TM_CHECK_IR);
+ if (!compiler->passmgr)
+ goto fail;
+
+ return true;
+fail:
+ ac_destroy_llvm_compiler(compiler);
+ return false;
+}
+
+void
+ac_destroy_llvm_compiler(struct ac_llvm_compiler *compiler)
+{
+ if (compiler->passmgr)
+ LLVMDisposePassManager(compiler->passmgr);
+#if HAVE_LLVM >= 0x0700
+ /* This crashes on LLVM 5.0 and 6.0 and Ubuntu 18.04, so leak it there. */
+ if (compiler->target_library_info)
+ ac_dispose_target_library_info(compiler->target_library_info);
+#endif
+ if (compiler->tm)
+ LLVMDisposeTargetMachine(compiler->tm);
+}
diff --git a/src/amd/common/ac_llvm_util.h b/src/amd/common/ac_llvm_util.h
index 2a8f6911365..cd56ff5f41c 100644
--- a/src/amd/common/ac_llvm_util.h
+++ b/src/amd/common/ac_llvm_util.h
@@ -125,6 +125,12 @@ LLVMTargetLibraryInfoRef ac_create_target_library_info(const char *triple);
void ac_dispose_target_library_info(LLVMTargetLibraryInfoRef library_info);
void ac_init_llvm_once(void);
+
+bool ac_init_llvm_compiler(struct ac_llvm_compiler *compiler,
+ enum radeon_family family,
+ enum ac_target_machine_options tm_options);
+void ac_destroy_llvm_compiler(struct ac_llvm_compiler *compiler);
+
#ifdef __cplusplus
}
#endif