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!71 Update to 17.0.6

Browse Source 
From: @zj94 
Reviewed-by: @liyunfei33, @cf-zhao 
Signed-off-by: @cf-zhao
This commit is contained in:
openeuler-ci-bot 2024-01-03 03:24:52 +00:00 committed by Gitee
commit 43bfa5ad24
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GPG Key ID: 173E9B9CA92EEF8F
10 changed files with 207 additions and 780 deletions
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33
0001-Add-triples-for-X86_64-AArch64-openEuler-gcc.patch Normal file
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@ -0,0 +1,33 @@
From a833e7fa829764f8e3bf6b059c9e91080ca55253 Mon Sep 17 00:00:00 2001
From: liyunfei <liyunfei33@huawei.com>
Date: Mon, 24 Jul 2023 19:16:45 +0800
Subject: [PATCH] Add triples for X86_64/AArch64 openEuler gcc
---
clang/lib/Driver/ToolChains/Gnu.cpp | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/clang/lib/Driver/ToolChains/Gnu.cpp b/clang/lib/Driver/ToolChains/Gnu.cpp
index 665cdc3132fb..fc56935e7513 100644
--- a/clang/lib/Driver/ToolChains/Gnu.cpp
+++ b/clang/lib/Driver/ToolChains/Gnu.cpp
@@ -2178,7 +2178,7 @@ void Generic_GCC::GCCInstallationDetector::AddDefaultGCCPrefixes(
static const char *const AArch64LibDirs[] = {"/lib64", "/lib"};
static const char *const AArch64Triples[] = {
"aarch64-none-linux-gnu", "aarch64-linux-gnu", "aarch64-redhat-linux",
- "aarch64-suse-linux"};
+ "aarch64-suse-linux", "aarch64-openEuler-linux"};
static const char *const AArch64beLibDirs[] = {"/lib"};
static const char *const AArch64beTriples[] = {"aarch64_be-none-linux-gnu",
"aarch64_be-linux-gnu"};
@@ -2208,7 +2208,7 @@ void Generic_GCC::GCCInstallationDetector::AddDefaultGCCPrefixes(
"x86_64-redhat-linux", "x86_64-suse-linux",
"x86_64-manbo-linux-gnu", "x86_64-linux-gnu",
"x86_64-slackware-linux", "x86_64-unknown-linux",
- "x86_64-amazon-linux"};
+ "x86_64-amazon-linux", "x86_64-openEuler-linux"};
static const char *const X32Triples[] = {"x86_64-linux-gnux32",
"x86_64-pc-linux-gnux32"};
static const char *const X32LibDirs[] = {"/libx32", "/lib"};
--
2.28.0.windows.1

42
0001-fedora-PATCH-clang-Reorganize-gtest-integration.patch
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@ -1,42 +0,0 @@
From c6b921c8d833546946b70a8c2640032fd7c62461 Mon Sep 17 00:00:00 2001
From: serge-sans-paille <sguelton@redhat.com>
Date: Thu, 25 Feb 2021 14:04:52 +0100
Subject: [PATCH 1/6] [PATCH][clang] Reorganize gtest integration
---
clang/CMakeLists.txt | 12 +++++-------
1 file changed, 5 insertions(+), 7 deletions(-)
diff --git a/clang/CMakeLists.txt b/clang/CMakeLists.txt
index 9e74014..0185276 100644
--- a/clang/CMakeLists.txt
+++ b/clang/CMakeLists.txt
@@ -153,12 +153,6 @@ if( CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR )
set(LLVM_UTILS_PROVIDED ON)
set(CLANG_TEST_DEPS FileCheck count not)
endif()
- set(UNITTEST_DIR ${LLVM_MAIN_SRC_DIR}/utils/unittest)
- if(EXISTS ${UNITTEST_DIR}/googletest/include/gtest/gtest.h
- AND NOT EXISTS ${LLVM_LIBRARY_DIR}/${CMAKE_STATIC_LIBRARY_PREFIX}gtest${CMAKE_STATIC_LIBRARY_SUFFIX}
- AND EXISTS ${UNITTEST_DIR}/CMakeLists.txt)
- add_subdirectory(${UNITTEST_DIR} utils/unittest)
- endif()
else()
# Seek installed Lit.
find_program(LLVM_LIT
@@ -537,7 +531,11 @@ endif()
if( CLANG_INCLUDE_TESTS )
- if(EXISTS ${LLVM_MAIN_SRC_DIR}/utils/unittest/googletest/include/gtest/gtest.h)
+ set(UNITTEST_DIR ${LLVM_MAIN_SRC_DIR}/utils/unittest)
+ if(EXISTS ${UNITTEST_DIR}/googletest/include/gtest/gtest.h
+ AND NOT EXISTS ${LLVM_LIBRARY_DIR}/${CMAKE_STATIC_LIBRARY_PREFIX}gtest${CMAKE_STATIC_LIBRARY_SUFFIX}
+ AND EXISTS ${UNITTEST_DIR}/CMakeLists.txt)
+ add_subdirectory(${UNITTEST_DIR} utils/unittest)
add_subdirectory(unittests)
list(APPEND CLANG_TEST_DEPS ClangUnitTests)
list(APPEND CLANG_TEST_PARAMS
--
1.8.3.1

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111
clang.spec
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@ -1,17 +1,19 @@
%bcond_with sys_llvm
%bcond_with check
%bcond_without sys_llvm
%bcond_without check
%global maj_ver 12
%global maj_ver 17
%global min_ver 0
%global patch_ver 1
%global patch_ver 6
%global clang_version %{maj_ver}.%{min_ver}.%{patch_ver}
%if %{with sys_llvm}
%global pkg_name clang
%global install_prefix %{_prefix}
%global install_datadir %{_datadir}
%else
%global pkg_name clang%{maj_ver}
%global install_prefix %{_libdir}/llvm%{maj_ver}
%global install_datadir %{install_prefix}/share
%endif
%global install_bindir %{install_prefix}/bin
@ -34,7 +36,7 @@
Name: %{pkg_name}
Version: %{clang_version}
Release: 4
Release: 2
Summary: A C language family front-end for LLVM
License: NCSA
@ -42,10 +44,12 @@ URL: http://llvm.org
Source0: https://github.com/llvm/llvm-project/releases/download/llvmorg-%{clang_version}/%{clang_srcdir}.tar.xz
Source1: https://github.com/llvm/llvm-project/releases/download/llvmorg-%{clang_version}/%{clang_tools_srcdir}.tar.xz
Patch1: 0001-fedora-PATCH-clang-Reorganize-gtest-integration.patch
Patch2: 0003-fedora-PATCH-clang-Don-t-install-static-libraries.patch
Patch201: support-ignored_and_replaced_opts.patch
Patch202: support-print-c-function-prototype.patch
Patch0: fedora-PATCH-clang-Don-t-install-static-libraries.patch
Patch1: 0001-Add-triples-for-X86_64-AArch64-openEuler-gcc.patch
# Patches for clang-tools-extra
# See https://reviews.llvm.org/D120301
Patch201: fedora-clang-tools-extra-Make-test-dependency-on-LLVMHello-.patch
BuildRequires: gcc
BuildRequires: gcc-c++
@ -57,11 +61,13 @@ BuildRequires: llvm-devel = %{version}
BuildRequires: llvm-static = %{version}
BuildRequires: llvm-test = %{version}
BuildRequires: llvm-googletest = %{version}
BuildRequires: llvm-cmake-utils = %{version}
%else
BuildRequires: llvm%{maj_ver}-devel = %{version}
BuildRequires: llvm%{maj_ver}-static = %{version}
BuildRequires: llvm%{maj_ver}-test = %{version}
BuildRequires: llvm%{maj_ver}-googletest = %{version}
BuildRequires: llvm%{maj_ver}-cmake-utils = %{version}
%endif
BuildRequires: libxml2-devel
@ -89,6 +95,8 @@ BuildRequires: perl(Sys::Hostname)
Requires: %{name}-libs%{?_isa} = %{version}-%{release}
Requires: libstdc++-devel
# Require gcc libs installed during rumtime
Requires: gcc
Requires: gcc-c++
Provides: clang(major) = %{maj_ver}
@ -155,6 +163,13 @@ Requires: emacs-filesystem
%description tools-extra
A set of extra tools built using Clang's tooling API.
%package tools-extra-devel
Summary: Development header files for clang tools
Requires: %{name}-tools-extra = %{version}-%{release}
%description tools-extra-devel
Development header files for clang tools.
%package -n git-clang-format
Summary: Integration of clang-format for git
Requires: %{name}-tools-extra = %{version}-%{release}
@ -166,24 +181,27 @@ clang-format integration for git.
%prep
%setup -T -q -b 1 -n %{clang_tools_srcdir}
%autopatch -m200 -p2
# failing test case
#rm test/clang-tidy/checkers/altera/struct-pack-align.cpp
pathfix.py -i %{__python3} -pn \
clang-tidy/tool/*.py
clang-tidy/tool/ \
clang-include-fixer/find-all-symbols/tool/run-find-all-symbols.py
%setup -q -n %{clang_srcdir}
%autopatch -M200 -p2
%autopatch -m200 -p1
# failing test case
rm test/CodeGen/profile-filter.c
pathfix.py -i %{__python3} -pn \
tools/clang-format/*.py \
tools/clang-format/ \
tools/clang-format/git-clang-format \
utils/hmaptool/hmaptool \
tools/scan-view/bin/scan-view
mv ../%{clang_tools_srcdir} tools/extra
tools/scan-view/bin/scan-view \
tools/scan-view/share/Reporter.py \
tools/scan-view/share/startfile.py \
tools/scan-build-py/bin/* \
tools/scan-build-py/libexec/*
%build
mkdir -p _build
@ -204,6 +222,7 @@ cd _build
-DLLVM_MAIN_SRC_DIR=%{install_prefix}/src \
-DLLVM_LIT_ARGS="-vv" \
-DLLVM_BUILD_UTILS:BOOL=ON \
-DLLVM_COMMON_CMAKE_UTILS=%{install_datadir}/llvm/cmake \
-DCLANG_ENABLE_ARCMT:BOOL=ON \
-DCLANG_ENABLE_STATIC_ANALYZER:BOOL=ON \
-DCLANG_INCLUDE_DOCS:BOOL=ON \
@ -218,6 +237,12 @@ cd _build
-DCLANG_BUILD_EXAMPLES:BOOL=OFF \
-DBUILD_SHARED_LIBS=OFF \
-DCLANG_REPOSITORY_STRING="%{?distro} %{version}-%{release}" \
-DLLVM_EXTERNAL_CLANG_TOOLS_EXTRA_SOURCE_DIR=../../%{clang_tools_srcdir} \
%if 0%{?__isa_bits} == 64
-DCLANG_RESOURCE_DIR=../lib64/clang/%{maj_ver} \
%else
-DCLANG_RESOURCE_DIR=../lib/clang/%{maj_ver} \
%endif
%if 0%{?__isa_bits} == 64
-DLLVM_LIBDIR_SUFFIX=64 \
%else
@ -232,15 +257,18 @@ cd _build
%ninja_install -C _build
mkdir -p %{buildroot}/%{_bindir}
rm -vf %{buildroot}%{_datadir}/clang/clang-format-bbedit.applescript
rm -vf %{buildroot}%{_datadir}/clang/clang-format-sublime.py*
rm -vf %{buildroot}%{install_sharedir}/clang/clang-format-bbedit.applescript
rm -vf %{buildroot}%{install_sharedir}/clang/clang-format-sublime.py*
rm -Rvf %{buildroot}%{install_docdir}/clang/html
rm -Rvf %{buildroot}%{install_docdir}/Clang/clang/html
rm -Rvf %{buildroot}%{install_sharedir}/clang/clang-doc-default-stylesheet.css
rm -Rvf %{buildroot}%{install_sharedir}/clang/index.js
rm -vf %{buildroot}%{install_sharedir}/clang/bash-autocomplete.sh
mkdir -p %{buildroot}%{install_libdir}/clang/%{version}/{include,lib,share}/
mkdir -p %{buildroot}%{install_libdir}/clang/%{maj_ver}/{bin,include,lib,share}/
%check
%if %{with check}
@ -259,33 +287,44 @@ LD_LIBRARY_PATH=%{buildroot}/%{install_libdir} %{__ninja} check-all -C ./_build
%files libs
%{install_libdir}/*.so.*
%{install_libdir}/clang/%{version}/include/*
%{install_libdir}/clang/%{maj_ver}/include/*
%files devel
%{install_libdir}/*.so
%{install_includedir}/clang/
%{install_includedir}/clang-c/
%{install_includedir}/clang-tidy/
%{install_libdir}/cmake/*
%{_bindir}/clang-tblgen
%dir %{_datadir}/clang/
%files resource-filesystem
%dir %{install_libdir}/clang/%{version}/
%dir %{install_libdir}/clang/%{version}/include/
%dir %{install_libdir}/clang/%{version}/lib/
%dir %{install_libdir}/clang/%{version}/share/
%dir %{install_libdir}/clang/%{maj_ver}/
%dir %{install_libdir}/clang/%{maj_ver}/include/
%dir %{install_libdir}/clang/%{maj_ver}/lib/
%dir %{install_libdir}/clang/%{maj_ver}/share/
%dir %{install_libdir}/clang/
%files analyzer
%{install_libexecdir}/ccc-analyzer
%{install_libexecdir}/c++-analyzer
%{install_libexecdir}/analyze-c++
%{install_libexecdir}/analyze-cc
%{install_libexecdir}/intercept-c++
%{install_libexecdir}/intercept-cc
%{install_bindir}/scan-view
%{install_bindir}/scan-build
%{install_bindir}/analyze-build
%{install_bindir}/intercept-build
%{install_bindir}/scan-build-py
%{install_prefix}/share/man/man1/*
%{install_libdir}/libear
%{install_libdir}/libscanbuild
%{install_sharedir}/scan-view
%{install_sharedir}/scan-build
%files tools-extra
%{install_bindir}/amdgpu-arch
%{install_bindir}/c-index-test
%{install_bindir}/clang-apply-replacements
%{install_bindir}/clang-change-namespace
@ -293,22 +332,28 @@ LD_LIBRARY_PATH=%{buildroot}/%{install_libdir} %{__ninja} check-all -C ./_build
%{install_bindir}/clang-doc
%{install_bindir}/clang-extdef-mapping
%{install_bindir}/clang-format
%{install_bindir}/clang-include-cleaner
%{install_bindir}/clang-include-fixer
%{install_bindir}/clang-move
%{install_bindir}/clang-offload-bundler
%{install_bindir}/clang-offload-wrapper
%{install_bindir}/clang-offload-packager
%{install_bindir}/clang-linker-wrapper
%{install_bindir}/clang-pseudo
%{install_bindir}/clang-query
%{install_bindir}/clang-refactor
%{install_bindir}/clang-rename
%{install_bindir}/clang-reorder-fields
%{install_bindir}/clang-repl
%{install_bindir}/clang-scan-deps
%{install_bindir}/clang-tidy
%{install_bindir}/clangd
%{install_bindir}/diagtool
%{install_bindir}/hmaptool
%{install_bindir}/nvptx-arch
%{install_bindir}/pp-trace
%{install_bindir}/find-all-symbols
%{install_bindir}/modularize
%{install_bindir}/run-clang-tidy
%{install_sharedir}/clang/clang-format.el
%{install_sharedir}/clang/clang-rename.el
%{install_sharedir}/clang/clang-include-fixer.el
@ -317,13 +362,21 @@ LD_LIBRARY_PATH=%{buildroot}/%{install_libdir} %{__ninja} check-all -C ./_build
%{install_sharedir}/clang/clang-include-fixer.py
%{install_sharedir}/clang/clang-tidy-diff.py
%{install_sharedir}/clang/run-find-all-symbols.py
%{install_sharedir}/clang/run-clang-tidy.py
%{install_sharedir}/clang/clang-rename.py
%files tools-extra-devel
%{install_includedir}/clang-tidy/
%files -n git-clang-format
%{install_bindir}/git-clang-format
%changelog
* Fri Dec 15 2023 liyunfei <liyunfei33@huawei.com> -17.0.6-2
- Add triples for X86_64/AArch64 openEuler gcc
* Thu Nov 30 2023 zhoujing <zhoujing106@huawei.com> -17.0.6-1
- Update to 17.0.6
* Thu Jul 6 2023 cf-zhao <zhaochuanfeng@huawei.com> -12.0.1-4
- Make this spec file support both system-version and multi-version.

17
0003-fedora-PATCH-clang-Don-t-install-static-libraries.patch → fedora-PATCH-clang-Don-t-install-static-libraries.patch
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@ -1,25 +1,24 @@
From 2c6cd40d016f492d53e16f1c7424a0d9878ae7ec Mon Sep 17 00:00:00 2001
From 88704fc2eabb9dd19a9c3eb81a9b3dc37d95651c Mon Sep 17 00:00:00 2001
From: Tom Stellard <tstellar@redhat.com>
Date: Fri, 31 Jan 2020 11:04:57 -0800
Subject: [PATCH 3/6] [PATCH][clang] Don't install static libraries
Subject: [PATCH][clang] Don't install static libraries
---
clang/cmake/modules/AddClang.cmake | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/clang/cmake/modules/AddClang.cmake b/clang/cmake/modules/AddClang.cmake
index 704278a..1737b24 100644
index 5752f4277444..0f52822d91f0 100644
--- a/clang/cmake/modules/AddClang.cmake
+++ b/clang/cmake/modules/AddClang.cmake
@@ -111,7 +111,7 @@ macro(add_clang_library name)
@@ -113,7 +113,7 @@ macro(add_clang_library name)
if(TARGET ${lib})
target_link_libraries(${lib} INTERFACE ${LLVM_COMMON_LIBS})
- if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY OR ARG_INSTALL_WITH_TOOLCHAIN)
+ if (ARG_SHARED AND (NOT LLVM_INSTALL_TOOLCHAIN_ONLY OR ARG_INSTALL_WITH_TOOLCHAIN))
set(export_to_clangtargets)
if(${lib} IN_LIST LLVM_DISTRIBUTION_COMPONENTS OR
"clang-libraries" IN_LIST LLVM_DISTRIBUTION_COMPONENTS OR
get_target_export_arg(${name} Clang export_to_clangtargets UMBRELLA clang-libraries)
install(TARGETS ${lib}
COMPONENT ${lib}
--
1.8.3.1
2.30.2

84
fedora-clang-tools-extra-Make-test-dependency-on-LLVMHello-.patch Normal file
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@ -0,0 +1,84 @@
From 22d62b32cd3be5fb0ae10723b35a781e0f862b71 Mon Sep 17 00:00:00 2001
From: Tom Stellard <tstellar@redhat.com>
Date: Tue, 24 Jan 2023 22:46:25 +0000
Subject: [PATCH] clang-tools-extra: Make test dependency on LLVMHello optional
This fixes clang + clang-tools-extra standalone build after
36892727e4f19a60778e371d78f8fb09d8122c85.
---
clang-tools-extra/test/CMakeLists.txt | 10 +++++++++-
clang-tools-extra/test/clang-tidy/CTTestTidyModule.cpp | 2 +-
clang-tools-extra/test/lit.cfg.py | 3 +++
clang-tools-extra/test/lit.site.cfg.py.in | 1 +
4 files changed, 14 insertions(+), 2 deletions(-)
diff --git a/clang-tools-extra/test/CMakeLists.txt b/clang-tools-extra/test/CMakeLists.txt
index f4c529ee8af2..1cfb4dd529aa 100644
--- a/clang-tools-extra/test/CMakeLists.txt
+++ b/clang-tools-extra/test/CMakeLists.txt
@@ -7,10 +7,15 @@
set(CLANG_TOOLS_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/..")
set(CLANG_TOOLS_BINARY_DIR "${CMAKE_CURRENT_BINARY_DIR}/..")
+if (TARGET LLVMHello)
+ set (LLVM_HAS_LLVM_HELLO 1)
+endif()
+
llvm_canonicalize_cmake_booleans(
CLANG_TIDY_ENABLE_STATIC_ANALYZER
CLANG_PLUGIN_SUPPORT
LLVM_INSTALL_TOOLCHAIN_ONLY
+ LLVM_HAS_LLVM_HELLO
)
configure_lit_site_cfg(
@@ -86,7 +91,10 @@ if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
endif()
if(TARGET CTTestTidyModule)
- list(APPEND CLANG_TOOLS_TEST_DEPS CTTestTidyModule LLVMHello)
+ list(APPEND CLANG_TOOLS_TEST_DEPS CTTestTidyModule)
+ if (TARGET LLVMHello)
+ list(APPEND CLANG_TOOLS_TEST_DEPS CTTestTidyModule)
+ endif()
target_include_directories(CTTestTidyModule PUBLIC BEFORE "${CLANG_TOOLS_SOURCE_DIR}")
if(CLANG_PLUGIN_SUPPORT AND (WIN32 OR CYGWIN))
set(LLVM_LINK_COMPONENTS
diff --git a/clang-tools-extra/test/clang-tidy/CTTestTidyModule.cpp b/clang-tools-extra/test/clang-tidy/CTTestTidyModule.cpp
index c66a94f458cf..b4e7a5d691e5 100644
--- a/clang-tools-extra/test/clang-tidy/CTTestTidyModule.cpp
+++ b/clang-tools-extra/test/clang-tidy/CTTestTidyModule.cpp
@@ -1,4 +1,4 @@
-// REQUIRES: plugins
+// REQUIRES: plugins, llvm-hello
// RUN: clang-tidy -checks='-*,mytest*' --list-checks -load %llvmshlibdir/CTTestTidyModule%pluginext -load %llvmshlibdir/LLVMHello%pluginext | FileCheck --check-prefix=CHECK-LIST %s
// CHECK-LIST: Enabled checks:
// CHECK-LIST-NEXT: mytest1
diff --git a/clang-tools-extra/test/lit.cfg.py b/clang-tools-extra/test/lit.cfg.py
index 9f64fd3d2ffa..1b258a00ddf9 100644
--- a/clang-tools-extra/test/lit.cfg.py
+++ b/clang-tools-extra/test/lit.cfg.py
@@ -75,6 +75,9 @@ config.substitutions.append(("%clang_tidy_headers", clang_tidy_headers))
if config.has_plugins and config.llvm_plugin_ext:
config.available_features.add("plugins")
+if config.has_llvm_hello:
+ config.available_features.add("llvm-hello")
+
# It is not realistically possible to account for all options that could
# possibly be present in system and user configuration files, so disable
# default configs for the test runs.
diff --git a/clang-tools-extra/test/lit.site.cfg.py.in b/clang-tools-extra/test/lit.site.cfg.py.in
index 4eb830a1baf1..6e5559348454 100644
--- a/clang-tools-extra/test/lit.site.cfg.py.in
+++ b/clang-tools-extra/test/lit.site.cfg.py.in
@@ -11,6 +11,7 @@ config.target_triple = "@LLVM_TARGET_TRIPLE@"
config.host_triple = "@LLVM_HOST_TRIPLE@"
config.clang_tidy_staticanalyzer = @CLANG_TIDY_ENABLE_STATIC_ANALYZER@
config.has_plugins = @CLANG_PLUGIN_SUPPORT@ & ~@LLVM_INSTALL_TOOLCHAIN_ONLY@
+config.has_llvm_hello = @LLVM_HAS_LLVM_HELLO@
# Support substitution of the tools and libs dirs with user parameters. This is
# used when we can't determine the tool dir at configuration time.
config.llvm_tools_dir = lit_config.substitute("@LLVM_TOOLS_DIR@")
--
2.40.1

201
support-ignored_and_replaced_opts.patch
View File

@ -1,201 +0,0 @@
From e6c1017c1bc412148662f64156a4d60315e59eb3 Mon Sep 17 00:00:00 2001
From: cokeom <cokelin@hnu.edu.cn>
Date: Fri, 14 Oct 2022 18:20:15 +0800
Subject: [PATCH] Implement ignored options and replaced options.
---
include/clang/Basic/DiagnosticDriverKinds.td | 6 +++
include/clang/Driver/Options.td | 25 ++++++++++++
lib/Driver/Driver.cpp | 41 ++++++++++++++++++++
lib/Driver/ToolChains/Clang.cpp | 16 ++++++++
test/Driver/ignored-and-replaced-options.c | 25 ++++++++++++
test/Misc/warning-flags.c | 3 +-
6 files changed, 115 insertions(+), 1 deletion(-)
create mode 100644 test/Driver/ignored-and-replaced-options.c
diff --git a/include/clang/Basic/DiagnosticDriverKinds.td b/include/clang/Basic/DiagnosticDriverKinds.td
index ad13f923..bd7225b5 100644
--- a/include/clang/Basic/DiagnosticDriverKinds.td
+++ b/include/clang/Basic/DiagnosticDriverKinds.td
@@ -536,4 +536,10 @@ def err_drv_invalid_object_mode : Error<"OBJECT_MODE setting %0 is not recognize
def err_aix_default_altivec_abi : Error<
"The default Altivec ABI on AIX is not yet supported, use '-mabi=vec-extabi' for the extended Altivec ABI">;
+
+def warn_drv_ignore_options : Warning<"unsupported option '%0', ignore it.">,
+ InGroup<OptionIgnored>;
+
+def warn_drv_replace_options
+ : Warning<"unsupported option '%0', use '%1' instead.">;
}
diff --git a/include/clang/Driver/Options.td b/include/clang/Driver/Options.td
index 81779892..04521197 100644
--- a/include/clang/Driver/Options.td
+++ b/include/clang/Driver/Options.td
@@ -466,6 +466,31 @@ defvar std = !strconcat("LangStandard::getLangStandardForKind(", lang_std.KeyPat
// C++ => CXX
// . => _
+// Options to ignore and replace
+def clang_ignored_options_Group : OptionGroup<"<clang_ignored_options_Group>">,
+ Group<f_Group>,
+ Flags<[Ignored]>;
+def ip : Flag<["-"], "ip">,
+ Group<clang_ignored_options_Group>,
+ HelpText<"Enables additional interprocedural optimizations for "
+ "single-file compilation">;
+def assume : Separate<["-"], "assume">,
+ Group<clang_ignored_options_Group>,
+ HelpText<"Determines whether units for the OPEN statement RECL "
+ "specifier (record length) value in unformatted files "
+ "are in bytes or longwords (four-byte units)">;
+def fdec : Flag<["-"], "fdec">,
+ Group<clang_ignored_options_Group>,
+ HelpText<"Enables extensions and other features that mimic the "
+ "default behavior of older compilers (such as DEC)">;
+
+def clang_replaced_options_Group
+ : OptionGroup<"<clang_replaced_options_Group>">,
+ Group<f_Group>;
+def convert : Separate<["-"], "convert">,
+ Group<clang_replaced_options_Group>,
+ HelpText<"Generate big-endian/little-endian code">;
+
// Developer Driver Options
def internal_Group : OptionGroup<"<clang internal options>">, Flags<[HelpHidden]>;
diff --git a/lib/Driver/Driver.cpp b/lib/Driver/Driver.cpp
index 418e1d3e..95c0e256 100644
--- a/lib/Driver/Driver.cpp
+++ b/lib/Driver/Driver.cpp
@@ -996,6 +996,47 @@ Compilation *Driver::BuildCompilation(ArrayRef<const char *> ArgList) {
CLOptions = std::make_unique<InputArgList>(
ParseArgStrings(ArgList.slice(1), IsCLMode(), ContainsError));
+ // Compiler replacement option function.
+ for (auto *Opt :
+ CLOptions->filtered(options::OPT_clang_replaced_options_Group)) {
+ switch (Opt->getOption().getID()) {
+ default:
+ Diag(diag::err_drv_unsupported_opt) << Opt->getAsString(*CLOptions);
+ break;
+ case options::OPT_convert:
+ auto *OptLastArg =
+ CLOptions->getLastArg(options::OPT_mlittle_endian,
+ options::OPT_mbig_endian, options::OPT_convert);
+ if (OptLastArg->getOption().matches(options::OPT_convert)) {
+ StringRef OptionValue = OptLastArg->getValue();
+ if (OptionValue.equals("big_endian")) {
+ Diag(diag::warn_drv_replace_options)
+ << OptLastArg->getAsString(*CLOptions) << "-mbig-endian";
+ StringRef SpellingReplaced = StringRef("-mbig-endian");
+ unsigned IndexReplaced = CLOptions->MakeIndex(SpellingReplaced);
+ Option OptReplaced = getOpts().getOption(options::OPT_mbig_endian);
+ Arg *ArgReplaced =
+ new Arg(OptReplaced, SpellingReplaced, IndexReplaced);
+ CLOptions->append(ArgReplaced);
+ } else if (OptionValue.equals("little_endian")) {
+ Diag(diag::warn_drv_replace_options)
+ << OptLastArg->getAsString(*CLOptions) << "-mlittle-endian";
+ StringRef SpellingReplaced = StringRef("-mlittle-endian");
+ unsigned IndexReplaced = CLOptions->MakeIndex(SpellingReplaced);
+ Option OptReplaced = getOpts().getOption(options::OPT_mlittle_endian);
+ Arg *ArgReplaced =
+ new Arg(OptReplaced, SpellingReplaced, IndexReplaced);
+ CLOptions->append(ArgReplaced);
+ } else {
+ Diag(diag::err_drv_unknown_argument)
+ << OptLastArg->getAsString(*CLOptions);
+ }
+ }
+ CLOptions->eraseArg(options::OPT_convert);
+ break;
+ }
+ }
+
// Try parsing configuration file.
if (!ContainsError)
ContainsError = loadConfigFile();
diff --git a/lib/Driver/ToolChains/Clang.cpp b/lib/Driver/ToolChains/Clang.cpp
index 1976b48e..706d0431 100644
--- a/lib/Driver/ToolChains/Clang.cpp
+++ b/lib/Driver/ToolChains/Clang.cpp
@@ -5178,6 +5178,22 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
A->claim();
}
+ // Warn about ignored options to clang
+ for (const Arg *A : Args.filtered(options::OPT_clang_ignored_options_Group)) {
+ if (A->getOption().matches(options::OPT_assume)) {
+ StringRef OptionValue = A->getValue();
+ if (OptionValue.equals("byterecl")) {
+ D.Diag(diag::warn_drv_ignore_options) << A->getAsString(Args);
+ } else {
+ D.Diag(diag::err_drv_unknown_argument) << A->getAsString(Args);
+ }
+ A->claim();
+ continue;
+ }
+ D.Diag(diag::warn_drv_ignore_options) << A->getAsString(Args);
+ A->claim();
+ }
+
claimNoWarnArgs(Args);
Args.AddAllArgs(CmdArgs, options::OPT_R_Group);
diff --git a/test/Driver/ignored-and-replaced-options.c b/test/Driver/ignored-and-replaced-options.c
new file mode 100644
index 00000000..a13944db
--- /dev/null
+++ b/test/Driver/ignored-and-replaced-options.c
@@ -0,0 +1,25 @@
+// Test that Some options are ignored and replaced.
+//
+// REQUIRES: clang-driver
+
+// RUN: %clang -### -ip -c %s 2>&1 \
+// RUN: | FileCheck --check-prefix=WARN %s
+// WARN: warning: unsupported option '-ip', ignore it.
+
+// RUN: %clang -### -fdec -c %s 2>&1 \
+// RUN: | FileCheck --check-prefix=WARN1 %s
+// WARN1: warning: unsupported option '-fdec', ignore it.
+
+// RUN: %clang -### -assume byterecl -c %s 2>&1 \
+// RUN: | FileCheck --check-prefix=WARN2 %s
+// WARN2: warning: unsupported option '-assume byterecl', ignore it.
+
+// RUN: %clang -convert little_endian -c %s 2>&1 \
+// RUN: | FileCheck --check-prefix=WARN3 %s
+// WARN3: warning: unsupported option '-convert little_endian', use
+// '-mlittle-endian' instead.
+
+// RUN: %clang -convert big_endian -c %s 2>&1 \
+// RUN: | FileCheck --check-prefix=WARN4 %s
+// WARN4: warning: unsupported option '-convert big_endian', use '-mbig-endian'
+// instead.
\ No newline at end of file
diff --git a/test/Misc/warning-flags.c b/test/Misc/warning-flags.c
index 54e36e1e..1b9b779e 100644
--- a/test/Misc/warning-flags.c
+++ b/test/Misc/warning-flags.c
@@ -18,7 +18,7 @@ This test serves two purposes:
The list of warnings below should NEVER grow. It should gradually shrink to 0.
-CHECK: Warnings without flags (68):
+CHECK: Warnings without flags (69):
CHECK-NEXT: ext_expected_semi_decl_list
CHECK-NEXT: ext_explicit_specialization_storage_class
@@ -47,6 +47,7 @@ CHECK-NEXT: warn_double_const_requires_fp64
CHECK-NEXT: warn_drv_assuming_mfloat_abi_is
CHECK-NEXT: warn_drv_clang_unsupported
CHECK-NEXT: warn_drv_pch_not_first_include
+CHECK-NEXT: warn_drv_replace_options
CHECK-NEXT: warn_dup_category_def
CHECK-NEXT: warn_enum_value_overflow
CHECK-NEXT: warn_expected_qualified_after_typename
--
2.25.1

499
support-print-c-function-prototype.patch
View File

@ -1,499 +0,0 @@
From feb61342aaf3e5ef2bcc36b3d512eba600e03c9c Mon Sep 17 00:00:00 2001
From: cokeom <cokelin@hnu.edu.cn>
Date: Fri, 14 Oct 2022 18:30:00 +0800
Subject: [PATCH] Implement -aux-info option.
---
include/clang/AST/DeclBase.h | 2 +
include/clang/AST/PrettyPrinter.h | 6 +-
include/clang/Driver/Options.td | 7 ++
include/clang/Frontend/ASTConsumers.h | 3 +
include/clang/Frontend/FrontendActions.h | 6 ++
include/clang/Frontend/FrontendOptions.h | 3 +
lib/AST/DeclPrinter.cpp | 96 +++++++++++++++++++
lib/AST/TypePrinter.cpp | 23 +++--
lib/Driver/Driver.cpp | 6 +-
lib/Driver/ToolChains/Clang.cpp | 7 ++
lib/Frontend/ASTConsumers.cpp | 34 +++++++
lib/Frontend/CompilerInvocation.cpp | 7 ++
lib/Frontend/FrontendActions.cpp | 13 +++
.../ExecuteCompilerInvocation.cpp | 2 +
test/Frontend/print-function-prototype.c | 28 ++++++
15 files changed, 230 insertions(+), 13 deletions(-)
create mode 100644 test/Frontend/print-function-prototype.c
diff --git a/include/clang/AST/DeclBase.h b/include/clang/AST/DeclBase.h
index 15eb29f7..a46b13e4 100644
--- a/include/clang/AST/DeclBase.h
+++ b/include/clang/AST/DeclBase.h
@@ -1164,6 +1164,8 @@ public:
bool PrintInstantiation = false) const;
void print(raw_ostream &Out, const PrintingPolicy &Policy,
unsigned Indentation = 0, bool PrintInstantiation = false) const;
+ void printDeclPrototype(raw_ostream &Out, unsigned Indentation = 0,
+ bool PrintInstantiation = false) const;
static void printGroup(Decl** Begin, unsigned NumDecls,
raw_ostream &Out, const PrintingPolicy &Policy,
unsigned Indentation = 0);
diff --git a/include/clang/AST/PrettyPrinter.h b/include/clang/AST/PrettyPrinter.h
index 3baf2b2b..f147fd87 100644
--- a/include/clang/AST/PrettyPrinter.h
+++ b/include/clang/AST/PrettyPrinter.h
@@ -74,7 +74,8 @@ struct PrintingPolicy {
MSWChar(LO.MicrosoftExt && !LO.WChar), IncludeNewlines(true),
MSVCFormatting(false), ConstantsAsWritten(false),
SuppressImplicitBase(false), FullyQualifiedName(false),
- PrintCanonicalTypes(false), PrintInjectedClassNameWithArguments(true) {}
+ PrintCanonicalTypes(false), PrintInjectedClassNameWithArguments(true),
+ PrintRestrict(true) {}
/// Adjust this printing policy for cases where it's known that we're
/// printing C++ code (for instance, if AST dumping reaches a C++-only
@@ -273,6 +274,9 @@ struct PrintingPolicy {
/// invalid C++ code.
unsigned PrintInjectedClassNameWithArguments : 1;
+ /// Whether to print the keyword "restrict" in the function prototype.
+ unsigned PrintRestrict : 1;
+
/// Callbacks to use to allow the behavior of printing to be customized.
const PrintingCallbacks *Callbacks = nullptr;
};
diff --git a/include/clang/Driver/Options.td b/include/clang/Driver/Options.td
index 04521197..2126f0df 100644
--- a/include/clang/Driver/Options.td
+++ b/include/clang/Driver/Options.td
@@ -491,6 +491,13 @@ def convert : Separate<["-"], "convert">,
Group<clang_replaced_options_Group>,
HelpText<"Generate big-endian/little-endian code">;
+def aux_info : Separate<["-"], "aux-info">,
+ Flags<[NoXarchOption, CoreOption, CC1Option]>,
+ Group<Action_Group>,
+ HelpText<"Output to the given filename prototyped declarations "
+ "for all functions declared and/or defined in a "
+ "translation unit, including those in header files">;
+
// Developer Driver Options
def internal_Group : OptionGroup<"<clang internal options>">, Flags<[HelpHidden]>;
diff --git a/include/clang/Frontend/ASTConsumers.h b/include/clang/Frontend/ASTConsumers.h
index 98cfc7ca..ecd3c268 100644
--- a/include/clang/Frontend/ASTConsumers.h
+++ b/include/clang/Frontend/ASTConsumers.h
@@ -50,6 +50,9 @@ std::unique_ptr<ASTConsumer> CreateASTDeclNodeLister();
// function declarations to stderr.
std::unique_ptr<ASTConsumer> CreateASTViewer();
+std::unique_ptr<ASTConsumer>
+CreateASTFunctionPrinter(std::unique_ptr<llvm::raw_fd_ostream> Out);
+
} // end clang namespace
#endif
diff --git a/include/clang/Frontend/FrontendActions.h b/include/clang/Frontend/FrontendActions.h
index 25ca9598..d2b294a5 100644
--- a/include/clang/Frontend/FrontendActions.h
+++ b/include/clang/Frontend/FrontendActions.h
@@ -74,6 +74,12 @@ protected:
StringRef InFile) override;
};
+class ASTFunctionPrinterAction : public ASTFrontendAction {
+protected:
+ std::unique_ptr<ASTConsumer> CreateASTConsumer(CompilerInstance &CI,
+ StringRef InFile) override;
+};
+
class GeneratePCHAction : public ASTFrontendAction {
protected:
std::unique_ptr<ASTConsumer> CreateASTConsumer(CompilerInstance &CI,
diff --git a/include/clang/Frontend/FrontendOptions.h b/include/clang/Frontend/FrontendOptions.h
index 223c1e05..3362a2fc 100644
--- a/include/clang/Frontend/FrontendOptions.h
+++ b/include/clang/Frontend/FrontendOptions.h
@@ -44,6 +44,9 @@ enum ActionKind {
/// Parse ASTs and view them in Graphviz.
ASTView,
+ /// Print function prototype.
+ ASTFunctionPrinter,
+
/// Dump the compiler configuration.
DumpCompilerOptions,
diff --git a/lib/AST/DeclPrinter.cpp b/lib/AST/DeclPrinter.cpp
index ca64f8f6..a857466e 100644
--- a/lib/AST/DeclPrinter.cpp
+++ b/lib/AST/DeclPrinter.cpp
@@ -115,6 +115,7 @@ namespace {
void prettyPrintAttributes(Decl *D);
void prettyPrintPragmas(Decl *D);
void printDeclType(QualType T, StringRef DeclName, bool Pack = false);
+ void printFunctionDeclPrototype(FunctionDecl *D);
};
}
@@ -135,6 +136,14 @@ void TemplateParameterList::print(raw_ostream &Out, const ASTContext &Context,
print(Out, Context, Context.getPrintingPolicy(), OmitTemplateKW);
}
+void Decl::printDeclPrototype(raw_ostream &Out, unsigned Indentation,
+ bool PrintInstantiation) const {
+ DeclPrinter Printer(Out, getASTContext().getPrintingPolicy(), getASTContext(),
+ Indentation, PrintInstantiation);
+ auto *FD = const_cast<FunctionDecl *>(dyn_cast<FunctionDecl>(this));
+ Printer.printFunctionDeclPrototype(FD);
+}
+
void TemplateParameterList::print(raw_ostream &Out, const ASTContext &Context,
const PrintingPolicy &Policy,
bool OmitTemplateKW) const {
@@ -784,6 +793,93 @@ void DeclPrinter::VisitFunctionDecl(FunctionDecl *D) {
}
}
+void DeclPrinter::printFunctionDeclPrototype(FunctionDecl *D) {
+ if (!Policy.SuppressSpecifiers) {
+ switch (D->getStorageClass()) {
+ case SC_None:
+ case SC_Extern:
+ case SC_PrivateExtern:
+ Out << "extern ";
+ break;
+ case SC_Static:
+ Out << "static ";
+ break;
+ case SC_Auto:
+ case SC_Register:
+ llvm_unreachable("invalid for functions");
+ }
+ }
+
+ PrintingPolicy SubPolicy(Policy);
+ SubPolicy.SuppressSpecifiers = false;
+ SubPolicy.PrintRestrict = false;
+ std::string Proto;
+
+ /// Print the function name.
+ if (Policy.FullyQualifiedName) {
+ Proto += D->getQualifiedNameAsString();
+ } else {
+ llvm::raw_string_ostream OS(Proto);
+ if (!Policy.SuppressScope) {
+ if (const NestedNameSpecifier *NS = D->getQualifier()) {
+ NS->print(OS, Policy);
+ }
+ }
+ D->getNameInfo().printName(OS, Policy);
+ }
+
+ QualType Ty = D->getType();
+ while (const ParenType *PT = dyn_cast<ParenType>(Ty)) {
+ Proto = '(' + Proto + ')';
+ Ty = PT->getInnerType();
+ }
+ if (const FunctionType *AFT = Ty->getAs<FunctionType>()) {
+ const FunctionProtoType *FT = nullptr;
+ if (D->hasWrittenPrototype())
+ FT = dyn_cast<FunctionProtoType>(AFT);
+
+ Proto += "(";
+
+ /// Print function parameters.
+ if (FT) {
+ llvm::raw_string_ostream POut(Proto);
+ for (unsigned i = 0, e = D->getNumParams(); i != e; ++i) {
+ if (i)
+ POut << ", ";
+ ParmVarDecl *PVD = D->getParamDecl(i);
+ QualType T = PVD->getTypeSourceInfo()
+ ? PVD->getTypeSourceInfo()->getType()
+ : PVD->getASTContext().getUnqualifiedObjCPointerType(
+ PVD->getType());
+ T.print(POut, SubPolicy, "", Indentation);
+ }
+
+ if (FT->isVariadic()) {
+ if (D->getNumParams())
+ POut << ", ";
+ POut << "...";
+ } else if (!D->getNumParams()) {
+ POut << "void";
+ }
+ } else if (D->doesThisDeclarationHaveABody() && !D->hasPrototype()) {
+ for (unsigned i = 0, e = D->getNumParams(); i != e; ++i) {
+ if (i)
+ Proto += ", ";
+ Proto += D->getParamDecl(i)->getNameAsString();
+ }
+ if (!D->getNumParams()) {
+ Proto += "void";
+ }
+ }
+ Proto += ")";
+
+ /// Print the function return type.
+ AFT->getReturnType().print(Out, Policy, Proto);
+ } else {
+ Ty.print(Out, Policy, Proto);
+ }
+}
+
void DeclPrinter::VisitFriendDecl(FriendDecl *D) {
if (TypeSourceInfo *TSI = D->getFriendType()) {
unsigned NumTPLists = D->getFriendTypeNumTemplateParameterLists();
diff --git a/lib/AST/TypePrinter.cpp b/lib/AST/TypePrinter.cpp
index 25d7874b..37d116ca 100644
--- a/lib/AST/TypePrinter.cpp
+++ b/lib/AST/TypePrinter.cpp
@@ -139,7 +139,7 @@ namespace {
} // namespace
static void AppendTypeQualList(raw_ostream &OS, unsigned TypeQuals,
- bool HasRestrictKeyword) {
+ bool HasRestrictKeyword, bool PrintRestrict) {
bool appendSpace = false;
if (TypeQuals & Qualifiers::Const) {
OS << "const";
@@ -151,11 +151,13 @@ static void AppendTypeQualList(raw_ostream &OS, unsigned TypeQuals,
appendSpace = true;
}
if (TypeQuals & Qualifiers::Restrict) {
- if (appendSpace) OS << ' ';
- if (HasRestrictKeyword) {
- OS << "restrict";
- } else {
- OS << "__restrict";
+ if (PrintRestrict) {
+ if (appendSpace) OS << ' ';
+ if (HasRestrictKeyword) {
+ OS << "restrict";
+ } else {
+ OS << "__restrict";
+ }
}
}
}
@@ -506,8 +508,8 @@ void TypePrinter::printConstantArrayAfter(const ConstantArrayType *T,
raw_ostream &OS) {
OS << '[';
if (T->getIndexTypeQualifiers().hasQualifiers()) {
- AppendTypeQualList(OS, T->getIndexTypeCVRQualifiers(),
- Policy.Restrict);
+ AppendTypeQualList(OS, T->getIndexTypeCVRQualifiers(), Policy.Restrict,
+ Policy.PrintRestrict);
OS << ' ';
}
@@ -542,7 +544,8 @@ void TypePrinter::printVariableArrayAfter(const VariableArrayType *T,
raw_ostream &OS) {
OS << '[';
if (T->getIndexTypeQualifiers().hasQualifiers()) {
- AppendTypeQualList(OS, T->getIndexTypeCVRQualifiers(), Policy.Restrict);
+ AppendTypeQualList(OS, T->getIndexTypeCVRQualifiers(), Policy.Restrict,
+ Policy.PrintRestrict);
OS << ' ';
}
@@ -2149,7 +2152,7 @@ void Qualifiers::print(raw_ostream &OS, const PrintingPolicy& Policy,
unsigned quals = getCVRQualifiers();
if (quals) {
- AppendTypeQualList(OS, quals, Policy.Restrict);
+ AppendTypeQualList(OS, quals, Policy.Restrict, Policy.PrintRestrict);
addSpace = true;
}
if (hasUnaligned()) {
diff --git a/lib/Driver/Driver.cpp b/lib/Driver/Driver.cpp
index 95c0e256..ce677965 100644
--- a/lib/Driver/Driver.cpp
+++ b/lib/Driver/Driver.cpp
@@ -309,7 +309,8 @@ phases::ID Driver::getFinalPhase(const DerivedArgList &DAL,
(PhaseArg = DAL.getLastArg(options::OPT_rewrite_legacy_objc)) ||
(PhaseArg = DAL.getLastArg(options::OPT__migrate)) ||
(PhaseArg = DAL.getLastArg(options::OPT__analyze)) ||
- (PhaseArg = DAL.getLastArg(options::OPT_emit_ast))) {
+ (PhaseArg = DAL.getLastArg(options::OPT_emit_ast)) ||
+ (PhaseArg = DAL.getLastArg(options::OPT_aux_info))) {
FinalPhase = phases::Compile;
// -S only runs up to the backend.
@@ -3851,7 +3852,8 @@ Action *Driver::ConstructPhaseAction(
return C.MakeAction<PrecompileJobAction>(Input, OutputTy);
}
case phases::Compile: {
- if (Args.hasArg(options::OPT_fsyntax_only))
+ if (Args.hasArg(options::OPT_fsyntax_only) ||
+ Args.hasArg(options::OPT_aux_info))
return C.MakeAction<CompileJobAction>(Input, types::TY_Nothing);
if (Args.hasArg(options::OPT_rewrite_objc))
return C.MakeAction<CompileJobAction>(Input, types::TY_RewrittenObjC);
diff --git a/lib/Driver/ToolChains/Clang.cpp b/lib/Driver/ToolChains/Clang.cpp
index 706d0431..e7946529 100644
--- a/lib/Driver/ToolChains/Clang.cpp
+++ b/lib/Driver/ToolChains/Clang.cpp
@@ -6258,6 +6258,13 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
}
}
+ if (Arg *A = Args.getLastArg(options::OPT_aux_info)) {
+ if (Input.getType() == types::TY_C) {
+ CmdArgs.push_back("-aux-info");
+ CmdArgs.push_back(A->getValue());
+ }
+ }
+
// With -save-temps, we want to save the unoptimized bitcode output from the
// CompileJobAction, use -disable-llvm-passes to get pristine IR generated
// by the frontend.
diff --git a/lib/Frontend/ASTConsumers.cpp b/lib/Frontend/ASTConsumers.cpp
index a73cc887..48f999ab 100644
--- a/lib/Frontend/ASTConsumers.cpp
+++ b/lib/Frontend/ASTConsumers.cpp
@@ -212,3 +212,37 @@ void ASTViewer::HandleTopLevelSingleDecl(Decl *D) {
std::unique_ptr<ASTConsumer> clang::CreateASTViewer() {
return std::make_unique<ASTViewer>();
}
+
+//===----------------------------------------------------------------------===//
+/// ASTFunctionPrototype - AST FunctionPrototype print
+namespace {
+ class ASTFunctionPrinter : public ASTConsumer {
+ private:
+ llvm::raw_fd_ostream &Out;
+ std::unique_ptr<llvm::raw_fd_ostream> OwnedOut;
+ public:
+ ASTFunctionPrinter(std::unique_ptr<llvm::raw_fd_ostream> Out)
+ : Out(Out ? *Out : llvm::outs()), OwnedOut(std::move(Out)) {}
+
+ bool HandleTopLevelDecl(DeclGroupRef D) override {
+ for (DeclGroupRef::iterator I = D.begin(), E = D.end(); I != E; ++I)
+ HandleTopLevelSingleDecl(*I);
+ return true;
+ }
+
+ void HandleTopLevelSingleDecl(Decl *D);
+ };
+} // namespace
+
+void ASTFunctionPrinter::HandleTopLevelSingleDecl(Decl *D) {
+ if (isa<FunctionDecl>(D)) {
+ D->printDeclPrototype(Out);
+ Out << ";";
+ Out << '\n';
+ }
+}
+
+std::unique_ptr<ASTConsumer>
+clang::CreateASTFunctionPrinter(std::unique_ptr<llvm::raw_fd_ostream> Out) {
+ return std::make_unique<ASTFunctionPrinter>(std::move(Out));
+}
\ No newline at end of file
diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp
index 5c5cf461..9665b4ed 100644
--- a/lib/Frontend/CompilerInvocation.cpp
+++ b/lib/Frontend/CompilerInvocation.cpp
@@ -1574,6 +1574,8 @@ static InputKind ParseFrontendArgs(FrontendOptions &Opts, ArgList &Args,
Opts.ProgramAction = frontend::ASTPrint; break;
case OPT_ast_view:
Opts.ProgramAction = frontend::ASTView; break;
+ case OPT_aux_info:
+ Opts.ProgramAction = frontend::ASTFunctionPrinter; break;
case OPT_compiler_options_dump:
Opts.ProgramAction = frontend::DumpCompilerOptions; break;
case OPT_dump_raw_tokens:
@@ -2711,6 +2713,7 @@ static bool isStrictlyPreprocessorAction(frontend::ActionKind Action) {
case frontend::ASTDump:
case frontend::ASTPrint:
case frontend::ASTView:
+ case frontend::ASTFunctionPrinter:
case frontend::EmitAssembly:
case frontend::EmitBC:
case frontend::EmitHTML:
@@ -2971,6 +2974,10 @@ bool CompilerInvocation::CreateFromArgs(CompilerInvocation &Res,
FixupInvocation(Res, Diags, Args, DashX);
+ if (Arg *A = Args.getLastArg(OPT_aux_info)) {
+ Res.getFrontendOpts().OutputFile = A->getValue();
+ }
+
return Success;
}
diff --git a/lib/Frontend/FrontendActions.cpp b/lib/Frontend/FrontendActions.cpp
index 060cec23..1d0044c8 100644
--- a/lib/Frontend/FrontendActions.cpp
+++ b/lib/Frontend/FrontendActions.cpp
@@ -93,6 +93,19 @@ ASTViewAction::CreateASTConsumer(CompilerInstance &CI, StringRef InFile) {
return CreateASTViewer();
}
+std::unique_ptr<ASTConsumer>
+ASTFunctionPrinterAction::CreateASTConsumer(CompilerInstance &CI,
+ StringRef InFile) {
+ StringRef OutputFileName = CI.getFrontendOpts().OutputFile;
+ std::unique_ptr<llvm::raw_fd_ostream> OutFile;
+ if (!OutputFileName.empty() && OutputFileName != "-") {
+ std::error_code EC;
+ OutFile.reset(new llvm::raw_fd_ostream(OutputFileName.str(), EC,
+ llvm::sys::fs::CD_CreateAlways));
+ }
+ return CreateASTFunctionPrinter(std::move(OutFile));
+}
+
std::unique_ptr<ASTConsumer>
GeneratePCHAction::CreateASTConsumer(CompilerInstance &CI, StringRef InFile) {
std::string Sysroot;
diff --git a/lib/FrontendTool/ExecuteCompilerInvocation.cpp b/lib/FrontendTool/ExecuteCompilerInvocation.cpp
index ac64e170..63a6b403 100644
--- a/lib/FrontendTool/ExecuteCompilerInvocation.cpp
+++ b/lib/FrontendTool/ExecuteCompilerInvocation.cpp
@@ -46,6 +46,8 @@ CreateFrontendBaseAction(CompilerInstance &CI) {
case ASTDump: return std::make_unique<ASTDumpAction>();
case ASTPrint: return std::make_unique<ASTPrintAction>();
case ASTView: return std::make_unique<ASTViewAction>();
+ case ASTFunctionPrinter:
+ return std::make_unique<ASTFunctionPrinterAction>();
case DumpCompilerOptions:
return std::make_unique<DumpCompilerOptionsAction>();
case DumpRawTokens: return std::make_unique<DumpRawTokensAction>();
diff --git a/test/Frontend/print-function-prototype.c b/test/Frontend/print-function-prototype.c
new file mode 100644
index 00000000..5abc7550
--- /dev/null
+++ b/test/Frontend/print-function-prototype.c
@@ -0,0 +1,28 @@
+// Test that -aux-info prints correct function prototypes.
+// RUN: %clang %s -aux-info %t 2>&1 \
+// RUN: | FileCheck -input-file=%t %s
+// CHECK: extern void function1(int, const int, float);
+// CHECK: extern int function2(int, int);
+// CHECK: extern void function3(int, double, float);
+// CHECK: static void function4(void);
+// CHECK: extern int function5(volatile int *);
+// CHECK: extern int function6(int *);
+// CHECK: extern const int function7(void);
+// CHECK: extern volatile float function8(void);
+// CHECK: extern int main(void);
+// CHECK: extern void function1(int, const int, float);
+
+void function1(int, const int, float);
+int function2(int a, int b) { return a + b; }
+void function3(int a, double b, float c) {}
+static void function4() {}
+inline int function5(volatile int *j);
+int function6(int *a) { return 0; }
+const int function7() { return 1; }
+volatile float function8() { return 0.; }
+int main() {
+ function1(1, 1, 0.0);
+ function2(1, 1);
+ return 0;
+}
+void function1(int a, const int b, float c) {}
\ No newline at end of file
--
2.25.1