Module: Mesa
Branch: master
Commit: 6f3465f340b5e2b1419330f2c1fcb61fbe087af7
URL:    
http://cgit.freedesktop.org/mesa/mesa/commit/?id=6f3465f340b5e2b1419330f2c1fcb61fbe087af7

Author: Tom Stellard <thomas.stell...@amd.com>
Date:   Tue Oct 22 09:26:12 2013 -0700

radeon/llvm: Specify the DataLayout when running optimizations

Without DataLayout, a lot of optimization passes aren't run and the ones
that are don't work as well.

---

 src/gallium/drivers/radeon/radeon_llvm_util.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/src/gallium/drivers/radeon/radeon_llvm_util.c 
b/src/gallium/drivers/radeon/radeon_llvm_util.c
index 25be245..7192dee 100644
--- a/src/gallium/drivers/radeon/radeon_llvm_util.c
+++ b/src/gallium/drivers/radeon/radeon_llvm_util.c
@@ -29,6 +29,7 @@
 
 #include <llvm-c/BitReader.h>
 #include <llvm-c/Core.h>
+#include <llvm-c/Target.h>
 #include <llvm-c/Transforms/PassManagerBuilder.h>
 
 LLVMModuleRef radeon_llvm_parse_bitcode(const unsigned char * bitcode,
@@ -53,8 +54,11 @@ unsigned radeon_llvm_get_num_kernels(const unsigned char 
*bitcode,
 
 static void radeon_llvm_optimize(LLVMModuleRef mod)
 {
+       const char *data_layout = LLVMGetDataLayout(mod);
+       LLVMTargetDataRef TD = LLVMCreateTargetData(data_layout);
        LLVMPassManagerBuilderRef builder = LLVMPassManagerBuilderCreate();
        LLVMPassManagerRef pass_manager = LLVMCreatePassManager();
+       LLVMAddTargetData(TD, pass_manager);
 
        LLVMPassManagerBuilderUseInlinerWithThreshold(builder, 1000000000);
        LLVMPassManagerBuilderPopulateModulePassManager(builder, pass_manager);

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