!67 [手工同步PR]riscv: 不打包个别文件

From: @laokz 
Reviewed-by: @cf-zhao 
Signed-off-by: @cf-zhao

0001-Backport-Handle-data-at-the-beginning-of-a-function.patch

@@ -1,109 +0,0 @@
-From 963d19d86cca708957055f3072cbe8473c8e52e3 Mon Sep 17 00:00:00 2001
-From: xiongzhou4 <xiongzhou4@huawei.com>
-Date: Thu, 15 Jun 2023 20:34:42 +0800
-Subject: [PATCH] [Backport] [BOLT] [AArch64] Handle data at the beginning of a
- function when disassembling and building CFG.
-
----
- bolt/src/BinaryFunction.cpp          | 11 +++++++----
- bolt/src/BinaryFunction.h            |  9 +++++++++
- bolt/src/Exceptions.cpp              |  2 +-
- bolt/test/AArch64/data-at-0-offset.c | 17 +++++++++++++++++
- 4 files changed, 34 insertions(+), 5 deletions(-)
- create mode 100644 bolt/test/AArch64/data-at-0-offset.c
-
-diff --git a/bolt/src/BinaryFunction.cpp b/bolt/src/BinaryFunction.cpp
-index 9414b83ad..93de63d3f 100644
---- a/bolt/src/BinaryFunction.cpp
-+++ b/bolt/src/BinaryFunction.cpp
-@@ -1445,6 +1445,9 @@ add_instruction:
-     addInstruction(Offset, std::move(Instruction));
-   }
- 
-+  if (uint64_t Offset = getFirstInstructionOffset())
-+    Labels[Offset] = BC.Ctx->createNamedTempSymbol();
-+
-   clearList(Relocations);
- 
-   if (!IsSimple) {
-@@ -1987,7 +1990,7 @@ bool BinaryFunction::buildCFG(MCPlusBuilder::AllocatorIdTy AllocatorId) {
-     return false;
- 
-   assert(BasicBlocks.empty() && "basic block list should be empty");
--  assert((Labels.find(0) != Labels.end()) &&
-+  assert((Labels.find(getFirstInstructionOffset()) != Labels.end()) &&
-          "first instruction should always have a label");
- 
-   // Create basic blocks in the original layout order:
-@@ -2087,9 +2090,9 @@ bool BinaryFunction::buildCFG(MCPlusBuilder::AllocatorIdTy AllocatorId) {
-         updateOffset(LastInstrOffset);
-       }
-     }
--    if (Offset == 0) {
--      // Add associated CFI pseudos in the first offset (0)
--      addCFIPlaceholders(0, InsertBB);
-+    if (Offset == getFirstInstructionOffset()) {
-+      // Add associated CFI pseudos in the first offset.
-+      addCFIPlaceholders(Offset, InsertBB);
-     }
- 
-     const bool IsBlockEnd = MIB->isTerminator(Instr);
-diff --git a/bolt/src/BinaryFunction.h b/bolt/src/BinaryFunction.h
-index a824f3d58..3b435cfb3 100644
---- a/bolt/src/BinaryFunction.h
-+++ b/bolt/src/BinaryFunction.h
-@@ -967,6 +967,15 @@ public:
-     return const_cast<BinaryFunction *>(this)->getInstructionAtOffset(Offset);
-   }
- 
-+  /// Return offset for the first instruction. If there is data at the
-+  /// beginning of a function then offset of the first instruction could
-+  /// be different from 0.
-+  uint64_t getFirstInstructionOffset() const {
-+    if (Instructions.empty())
-+      return 0;
-+    return Instructions.begin()->first;
-+  }
-+
-   /// Return jump table that covers a given \p Address in memory.
-   JumpTable *getJumpTableContainingAddress(uint64_t Address) {
-     auto JTI = JumpTables.upper_bound(Address);
-diff --git a/bolt/src/Exceptions.cpp b/bolt/src/Exceptions.cpp
-index f73054aa8..0a64e3fca 100644
---- a/bolt/src/Exceptions.cpp
-+++ b/bolt/src/Exceptions.cpp
-@@ -499,7 +499,7 @@ bool CFIReaderWriter::fillCFIInfoFor(BinaryFunction &Function) const {
-   Optional<uint64_t> LSDA = CurFDE.getLSDAAddress();
-   Function.setLSDAAddress(LSDA ? *LSDA : 0);
- 
--  uint64_t Offset = 0;
-+  uint64_t Offset = Function.getFirstInstructionOffset();
-   uint64_t CodeAlignment = CurFDE.getLinkedCIE()->getCodeAlignmentFactor();
-   uint64_t DataAlignment = CurFDE.getLinkedCIE()->getDataAlignmentFactor();
-   if (CurFDE.getLinkedCIE()->getPersonalityAddress()) {
-diff --git a/bolt/test/AArch64/data-at-0-offset.c b/bolt/test/AArch64/data-at-0-offset.c
-new file mode 100644
-index 000000000..e0c689a19
---- /dev/null
-+++ b/bolt/test/AArch64/data-at-0-offset.c
-@@ -0,0 +1,17 @@
-+// RUN: %clang %cflags -O2 -fPIE -Wl,-q -pie  %s -o %t.exe
-+// RUN: llvm-bolt %t.exe -o %t.bolt 2>&1 | FileCheck %s
-+// CHECK-NOT: BOLT-WARNING: unable to disassemble instruction at offset
-+
-+void extra_space() {
-+  asm volatile(".rept 256\n"
-+               "    .byte 0xff\n"
-+               ".endr\n");
-+  return;
-+}
-+
-+int main(int argc, char **argv) {
-+  void (*fn)(void);
-+  fn = extra_space + 256;
-+  fn();
-+  return 0;
-+}
--- 
-2.33.0
-

README.en.md

@@ -1,9 +1,22 @@
-# llvm-bolt
+# llvm-bolt-latest
 
 #### Description
-BOLT is a post-link optimizer developed to speed up large applications.
+llvm-bolt is a post-link optimizer developed to speed up large applications
-It achieves the improvements by optimizing application's code layout based
+
-on execution profile gathered by sampling profiler, such as Linux perf tool.
+#### Software Architecture
+Software architecture description
+
+#### Installation
+
+1.  xxxx
+2.  xxxx
+3.  xxxx
+
+#### Instructions
+
+1.  xxxx
+2.  xxxx
+3.  xxxx
 
 #### Contribution
 

README.md

@@ -1,9 +1,23 @@
-# llvm-bolt
+# llvm-bolt-latest
 
 #### 介绍
-BOLT is a post-link optimizer developed to speed up large applications.
+llvm-bolt is a post-link optimizer developed to speed up large applications
-It achieves the improvements by optimizing application's code layout based
+
-on execution profile gathered by sampling profiler, such as Linux perf tool.
+#### 软件架构
+软件架构说明
+
+
+#### 安装教程
+
+1.  xxxx
+2.  xxxx
+3.  xxxx
+
+#### 使用说明
+
+1.  xxxx
+2.  xxxx
+3.  xxxx
 
 #### 参与贡献
 

llvm-bolt.spec

@@ -1,28 +1,31 @@
-%bcond_without sys_llvm
 %bcond_with check
+%bcond_without toolchain_clang
 
-%global maj_ver 17
+%if %{with toolchain_clang}
-%global min_ver 0
+%global toolchain clang
-%global patch_ver 6
+%endif
+
+%global maj_ver 18
+%global min_ver 1
+%global patch_ver 8
 %global bolt_version %{maj_ver}.%{min_ver}.%{patch_ver}
 %global bolt_srcdir llvm-project-%{bolt_version}.src
 
-%if %{with sys_llvm}
+%global _scl_prefix /opt/openEuler
-%global pkg_name llvm-bolt
+%{?scl:%scl_package %scl}
-%global install_prefix %{_prefix}
+%{!?scl:%global scl_prefix llvm-toolset-%{maj_ver}-}
-%else
+%{!?scl:%global pkg_name %{name}}
-%global pkg_name llvm-bolt%{maj_ver}
+%global install_prefix %{!?scl:%{_scl_prefix}/llvm-toolset-%{maj_ver}/root}%{_prefix}
-%global install_prefix %{_libdir}/llvm%{maj_ver}
+%global install_datadir %{!?scl:%{_scl_prefix}/llvm-toolset-%{maj_ver}/root}%{_datadir}
-%endif
 
 %global install_bindir %{install_prefix}/bin
 %global install_libdir %{install_prefix}/lib
 %global install_docdir %{install_prefix}/share/doc
 %global max_link_jobs 2
 
-Name:           %{pkg_name}
+Name:           %{?scl_prefix}llvm-bolt
 Version:        %{bolt_version}
-Release:        1
+Release:        2
 Summary:        BOLT is a post-link optimizer developed to speed up large applications
 License:        Apache 2.0
 URL:            https://github.com/llvm/llvm-project/tree/main/bolt
@@ -43,6 +46,11 @@ BuildRequires:  zlib-devel
 BuildRequires:  python3-lit
 BuildRequires:  python3-psutil
 BuildRequires:  doxygen
+%if %{with toolchain_clang}
+BuildRequires:	clang
+%endif
+
+%{?scl:Requires: %scl_runtime}
 
 %description
 BOLT is a post-link optimizer developed to speed up large applications.
@@ -52,8 +60,8 @@ on execution profile gathered by sampling profiler, such as Linux perf tool.
 %package doc
 Summary: Documentation for BOLT
 BuildArch: noarch
-Requires: %{name} = %{version}-%{release}
+Requires: %{pkg_name} = %{version}-%{release}
- 
+
 %description doc
 Documentation for the BOLT optimizer
 
@@ -77,6 +85,10 @@ Documentation for the BOLT optimizer
          -DLLVM_EXTERNAL_LIT=%{_bindir}/lit \
          -DLLVM_ENABLE_PROJECTS="bolt" \
          -DLLVM_PARALLEL_LINK_JOBS=%{max_link_jobs} \
+%if "%{toolchain}" == "clang"
+         -DCMAKE_C_COMPILER=clang \
+         -DCMAKE_CXX_COMPILER=clang++ \
+%endif
 %ifarch %ix86 x86_64
          -DLLVM_TARGETS_TO_BUILD="X86"
 %endif
@@ -135,19 +147,30 @@ rm -f %{buildroot}/%{_builddir}/%{bolt_srcdir}/%{_vpath_builddir}/%{_lib}/lib*.a
 %{install_bindir}/merge-fdata
 %{install_bindir}/perf2bolt
 %{install_bindir}/llvm-bolt-heatmap
-
+%ifnarch riscv64
-%ifarch x86_64
 %{install_libdir}/libbolt_rt_hugify.a
 %{install_libdir}/libbolt_rt_instr.a
 %endif
 
-%exclude %{_builddir}/%{bolt_srcdir}/lib/*
-
 %files doc
 %doc %{install_docdir}
 
 
 %changelog
+* Mon Dec 23 2024 laokz <zhangkai@iscas.ac.cn> - 18.1.8-2
+- riscv64: not package non-exist .a files
+
+* Fri Dec 6 2024 liyunfei <liyunfei33@huawei.com> - 18.1.8-1
+- init for Multi-Version LLVM-18.1.8
+
+* Tue Nov 12 2024 Funda Wang <fundawang@yeah.net> - 17.0.6-3
+- adopt to new cmake macro
+- build with gcc now, as llvm/clang will produce linking error
+  against libLLVMTableGen.a now
+
+* Fri Jul 5 2024 liyunfei <liyunfei33@huawei.com> - 17.0.6-2
+- Add toolchain_clang build support
+
 * Mon Dec 4 2023 zhoujing <zhoujing106@huawei.com> 17.0.6-1
 - Update to 17.0.6
 
@@ -167,4 +190,4 @@ rm -f %{buildroot}/%{_builddir}/%{bolt_srcdir}/%{_vpath_builddir}/%{_lib}/lib*.a
 - Type:Init
 - ID:NA
 - SUG:NA
-- DESC:Init llvm-bolt repository
+- DESC:Init llvm-bolt repository

llvm-bolt.yaml

@@ -0,0 +1,4 @@
+version_control: github
+src_repo: llvm/llvm-project
+tag_prefix: ^llvmorg-
+separator: .