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authorTom Stellard <[email protected]>2016-02-04 19:37:31 +0000
committerTom Stellard <[email protected]>2016-02-17 19:06:41 +0000
commitdc7cf07af354ccae040d533b1c46aee61872e39a (patch)
treef305680609e371033c62a73500014557b8bb6bf9
parent4f351a6cb1cc5ac6dfb9005c386fcbce7e61ac03 (diff)
radeon/llvm: Add TargetLibraryInfo to the pass manager
This will prevent optimization passes from introducing unsupported library calls. Tested-by: Michel Dänzer <[email protected]> Reviewed-by: Marek Olšák <[email protected]>
-rw-r--r--src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c b/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
index 73bc84988c4..076d70ebc0b 100644
--- a/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
+++ b/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
@@ -30,6 +30,7 @@
#include "gallivm/lp_bld_flow.h"
#include "gallivm/lp_bld_init.h"
#include "gallivm/lp_bld_intr.h"
+#include "gallivm/lp_bld_misc.h"
#include "gallivm/lp_bld_swizzle.h"
#include "tgsi/tgsi_info.h"
#include "tgsi/tgsi_parse.h"
@@ -1717,11 +1718,16 @@ void radeon_llvm_create_func(struct radeon_llvm_context * ctx,
void radeon_llvm_finalize_module(struct radeon_llvm_context * ctx)
{
struct gallivm_state * gallivm = ctx->soa.bld_base.base.gallivm;
+ const char *triple = LLVMGetTarget(gallivm->module);
+ LLVMTargetLibraryInfoRef target_library_info;
/* Create the pass manager */
gallivm->passmgr = LLVMCreateFunctionPassManagerForModule(
gallivm->module);
+ target_library_info = gallivm_create_target_library_info(triple);
+ LLVMAddTargetLibraryInfo(target_library_info, gallivm->passmgr);
+
/* This pass should eliminate all the load and store instructions */
LLVMAddPromoteMemoryToRegisterPass(gallivm->passmgr);
@@ -1737,7 +1743,7 @@ void radeon_llvm_finalize_module(struct radeon_llvm_context * ctx)
LLVMDisposeBuilder(gallivm->builder);
LLVMDisposePassManager(gallivm->passmgr);
-
+ gallivm_dispose_target_library_info(target_library_info);
}
void radeon_llvm_dispose(struct radeon_llvm_context * ctx)