From mboxrd@z Thu Jan 1 00:00:00 1970 From: Luc Van Oostenryck Subject: [PATCH v2 13/27] llvm: add support for OP_SYMADDR Date: Sat, 11 Mar 2017 10:06:52 +0100 Message-ID: <20170311090706.17171-14-luc.vanoostenryck@gmail.com> References: <20170311090706.17171-1-luc.vanoostenryck@gmail.com> Return-path: Received: from mail-wm0-f66.google.com ([74.125.82.66]:33822 "EHLO mail-wm0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752678AbdCKJHg (ORCPT ); Sat, 11 Mar 2017 04:07:36 -0500 Received: by mail-wm0-f66.google.com with SMTP id u132so2312936wmg.1 for ; Sat, 11 Mar 2017 01:07:34 -0800 (PST) In-Reply-To: <20170311090706.17171-1-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 , Dibyendu Majumdar , Pekka Enberg , Jeff Garzik , Luc Van Oostenryck sparse-llvm don't yet support OP_SYMADDR instructions. Fix this by add the needed support for it. Signed-off-by: Luc Van Oostenryck --- sparse-llvm.c | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) diff --git a/sparse-llvm.c b/sparse-llvm.c index e3c8cafed..a3606a86e 100644 --- a/sparse-llvm.c +++ b/sparse-llvm.c @@ -895,9 +895,18 @@ static void output_insn(struct function *fn, struct instruction *insn) case OP_CBR: output_op_cbr(fn, insn); break; - case OP_SYMADDR: - assert(0); + case OP_SYMADDR: { + LLVMValueRef res, src; + LLVMTypeRef dtype; + char name[64]; + + src = pseudo_to_value(fn, insn, insn->symbol); + dtype = symbol_type(fn->module, insn->type); + pseudo_name(insn->target, name); + res = LLVMBuildBitCast(fn->builder, src, dtype, name); + insn->target->priv = res; break; + } case OP_SETVAL: assert(0); break; -- 2.11.1