Module: Mesa
Branch: master
Commit: dc7cf07af354ccae040d533b1c46aee61872e39a
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=dc7cf07af354ccae040d533b1c46aee61872e39a
Author: Tom Stellard <thomas.stell...@amd.com>
Date: Thu Feb 4 19:37:31 2016 +0000
radeon/llvm: Add TargetLibraryInfo to the pass manager
This will prevent optimization passes from introducing unsupported
library calls.
Tested-by: Michel Dänzer <michel.daen...@amd.com>
Reviewed-by: Marek Olšák <marek.ol...@amd.com>
---
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 73bc849..076d70e 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)
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