Mesa (master): radeonsi: add LLVMNoUnwindAttribute to intrinsic

[Christian König]

Module: Mesa
Branch: master
Commit: e4188ee13d7101657e7e9c91ee9ade3b98953c9f
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=e4188ee13d7101657e7e9c91ee9ade3b98953c9f

Author: Christian König <christian.koenig at amd.com>
Date:   Wed Feb 27 22:39:26 2013 +0100

radeonsi: add LLVMNoUnwindAttribute to intrinsic

So LLVM can better eliminate dead code.

Signed-off-by: Christian König <christian.koenig at amd.com>
Reviewed-by: Tom Stellard <thomas.stellard at amd.com>

---

 src/gallium/drivers/radeonsi/radeonsi_shader.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/gallium/drivers/radeonsi/radeonsi_shader.c b/src/gallium/drivers/radeonsi/radeonsi_shader.c
index 144e0e0..95ccd1e 100644
--- a/src/gallium/drivers/radeonsi/radeonsi_shader.c
+++ b/src/gallium/drivers/radeonsi/radeonsi_shader.c
@@ -431,7 +431,7 @@ static void si_llvm_init_export_args(struct lp_build_tgsi_context *bld_base,
 						"llvm.SI.packf16",
 						LLVMInt32TypeInContext(base->gallivm->context),
 						args, 2,
-						LLVMReadNoneAttribute);
+						LLVMReadNoneAttribute | LLVMNoUnwindAttribute);
 			args[chan + 7] = args[chan + 5] =
 				LLVMBuildBitCast(base->gallivm->builder,
 						 args[chan + 5],