From mboxrd@z Thu Jan 1 00:00:00 1970 From: Luc Van Oostenryck Subject: [PATCH v6 21/52] llvm: add support for OP_SETVAL with labels Date: Mon, 27 Mar 2017 23:23:45 +0200 Message-ID: <20170327212416.18536-22-luc.vanoostenryck@gmail.com> References: <20170327212416.18536-1-luc.vanoostenryck@gmail.com> Return-path: Received: from mail-wr0-f196.google.com ([209.85.128.196]:34772 "EHLO mail-wr0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752469AbdC0V0r (ORCPT ); Mon, 27 Mar 2017 17:26:47 -0400 Received: by mail-wr0-f196.google.com with SMTP id w43so14203810wrb.1 for ; Mon, 27 Mar 2017 14:26:45 -0700 (PDT) In-Reply-To: <20170327212416.18536-1-luc.vanoostenryck@gmail.com> Sender: linux-sparse-owner@vger.kernel.org List-Id: linux-sparse@vger.kernel.org To: linux-sparse@vger.kernel.org Cc: Christopher Li , Luc Van Oostenryck Signed-off-by: Luc Van Oostenryck --- sparse-llvm.c | 3 +++ validation/backend/label-as-value.c | 13 +++++++++++++ 2 files changed, 16 insertions(+) create mode 100644 validation/backend/label-as-value.c diff --git a/sparse-llvm.c b/sparse-llvm.c index abd1d04c2..9633941e7 100644 --- a/sparse-llvm.c +++ b/sparse-llvm.c @@ -876,6 +876,9 @@ static void output_op_setval(struct function *fn, struct instruction *insn) case EXPR_FVALUE: target = LLVMConstReal(dtype, val->fvalue); break; + case EXPR_LABEL: + target = LLVMBlockAddress(fn->fn, val->symbol->bb_target->priv); + break; default: assert(0); } diff --git a/validation/backend/label-as-value.c b/validation/backend/label-as-value.c new file mode 100644 index 000000000..6888c6613 --- /dev/null +++ b/validation/backend/label-as-value.c @@ -0,0 +1,13 @@ +void *foo(void *def); +void *foo(void *def) +{ + if (!def) +yes: return &&yes; + + return def; +} + +/* + * check-name: label-as-value + * check-command: ./sparsec -c $file -o tmp.o + */ -- 2.12.0