This will prevent optimization passes from introducing unsupported
library calls.
---
src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
b/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
index d03ba4b..609da39 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"
@@ -1645,6 +1646,8 @@ 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;
/* End the main function with Return*/
LLVMBuildRetVoid(gallivm->builder);
@@ -1652,6 +1655,9 @@ void radeon_llvm_finalize_module(struct
radeon_llvm_context * ctx)
ctx->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);
@@ -1667,7 +1673,7 @@ 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)
--
2.0.4
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