From e4188ee13d7101657e7e9c91ee9ade3b98953c9f Mon Sep 17 00:00:00 2001
From: =?utf8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
Date: Wed, 27 Feb 2013 22:39:26 +0100
Subject: [PATCH] radeonsi: add LLVMNoUnwindAttribute to intrinsic
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So LLVM can better eliminate dead code.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
---
 src/gallium/drivers/radeonsi/radeonsi_shader.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gallium/drivers/radeonsi/radeonsi_shader.c b/src/gallium/drivers/radeonsi/radeonsi_shader.c
index 144e0e036e6..95ccd1ef17e 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],
-- 
2.30.2