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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>
This commit is contained in:
Christian König 2013-02-27 22:39:26 +01:00
parent 0666ffddd2
commit e4188ee13d
1 changed files with 1 additions and 1 deletions
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2
src/gallium/drivers/radeonsi/radeonsi_shader.c
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@ -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],