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ac/llvm: fix type of second llvm.cttz.* parameter

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LLVM has required an i1 here for a long time. llvm.ctlz.* was fixed in
commit edd23e0606 ("ac/llvm: fix various findMSB bugs").

Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Nicolai Hähnle 2017-06-24 17:56:38 +02:00 • committed by Dave Airlie
parent e8ba03d32a
commit b7bd49158e
1 changed files with 1 additions and 1 deletions
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2
src/amd/common/ac_nir_to_llvm.c
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@ -1190,7 +1190,7 @@ static LLVMValueRef emit_find_lsb(struct nir_to_llvm_context *ctx,
*
* The hardware already implements the correct behavior.
*/
LLVMConstInt(ctx->i32, 1, false),
LLVMConstInt(ctx->i1, 1, false),
};
return ac_build_intrinsic(&ctx->ac, "llvm.cttz.i32", ctx->i32, params, 2, AC_FUNC_ATTR_READNONE);
}