From owner-svn-src-all@FreeBSD.ORG Wed Apr 23 18:26:12 2014 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id C105ABC0; Wed, 23 Apr 2014 18:26:12 +0000 (UTC) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id A19B51726; Wed, 23 Apr 2014 18:26:12 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.8/8.14.8) with ESMTP id s3NIQCCH074396; Wed, 23 Apr 2014 18:26:12 GMT (envelope-from emaste@svn.freebsd.org) Received: (from emaste@localhost) by svn.freebsd.org (8.14.8/8.14.8/Submit) id s3NIQCA9074395; Wed, 23 Apr 2014 18:26:12 GMT (envelope-from emaste@svn.freebsd.org) Message-Id: <201404231826.s3NIQCA9074395@svn.freebsd.org> From: Ed Maste Date: Wed, 23 Apr 2014 18:26:12 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r264827 - head/contrib/llvm/tools/clang/lib/CodeGen X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 23 Apr 2014 18:26:12 -0000 Author: emaste Date: Wed Apr 23 18:26:12 2014 New Revision: 264827 URL: http://svnweb.freebsd.org/changeset/base/264827 Log: Merge Clang r202185: Debug info: Generate debug info for variadic functions. Paired commit with LLVM. rdar://problem/13690847 This merege includes changes to use the Clang 3.4 API (revisions 199686 and 200082) in lib/CodeGen/CGDebugInfo.cpp: getParamType -> getArgType getNumParams -> getNumArgs getReturnType -> getResultType Sponsored by: DARPA, AFRL Modified: head/contrib/llvm/tools/clang/lib/CodeGen/CGDebugInfo.cpp Modified: head/contrib/llvm/tools/clang/lib/CodeGen/CGDebugInfo.cpp ============================================================================== --- head/contrib/llvm/tools/clang/lib/CodeGen/CGDebugInfo.cpp Wed Apr 23 18:25:11 2014 (r264826) +++ head/contrib/llvm/tools/clang/lib/CodeGen/CGDebugInfo.cpp Wed Apr 23 18:26:12 2014 (r264827) @@ -37,7 +37,7 @@ #include "llvm/IR/Module.h" #include "llvm/Support/Dwarf.h" #include "llvm/Support/FileSystem.h" -#include "llvm/Support/Path.h" +#include "llvm/Support/Path.h" using namespace clang; using namespace clang::CodeGen; @@ -342,9 +342,9 @@ void CGDebugInfo::CreateCompileUnit() { if (const FileEntry *MainFile = SM.getFileEntryForID(SM.getMainFileID())) { MainFileDir = MainFile->getDir()->getName(); if (MainFileDir != ".") { - llvm::SmallString<1024> MainFileDirSS(MainFileDir); - llvm::sys::path::append(MainFileDirSS, MainFileName); - MainFileName = MainFileDirSS.str(); + llvm::SmallString<1024> MainFileDirSS(MainFileDir); + llvm::sys::path::append(MainFileDirSS, MainFileName); + MainFileName = MainFileDirSS.str(); } } @@ -760,6 +760,8 @@ llvm::DIType CGDebugInfo::CreateType(con else if (const FunctionProtoType *FPT = dyn_cast(Ty)) { for (unsigned i = 0, e = FPT->getNumArgs(); i != e; ++i) EltTys.push_back(getOrCreateType(FPT->getArgType(i), Unit)); + if (FPT->isVariadic()) + EltTys.push_back(DBuilder.createUnspecifiedParameter()); } llvm::DIArray EltTypeArray = DBuilder.getOrCreateArray(EltTys); @@ -2420,6 +2422,20 @@ llvm::DICompositeType CGDebugInfo::getOr llvm::DIArray EltTypeArray = DBuilder.getOrCreateArray(Elts); return DBuilder.createSubroutineType(F, EltTypeArray); } + + // Variadic function. + if (const FunctionDecl *FD = dyn_cast(D)) + if (FD->isVariadic()) { + SmallVector EltTys; + EltTys.push_back(getOrCreateType(FD->getResultType(), F)); + if (const FunctionProtoType *FPT = dyn_cast(FnType)) + for (unsigned i = 0, e = FPT->getNumArgs(); i != e; ++i) + EltTys.push_back(getOrCreateType(FPT->getArgType(i), F)); + EltTys.push_back(DBuilder.createUnspecifiedParameter()); + llvm::DIArray EltTypeArray = DBuilder.getOrCreateArray(EltTys); + return DBuilder.createSubroutineType(F, EltTypeArray); + } + return llvm::DICompositeType(getOrCreateType(FnType, F)); }