Update llvm to green 6cf7fe4a

.git-blame-ignore-revs

@@ -46,3 +46,12 @@ d8f0e6caa91e230a486c948ab643174e40bdf215
 
 # [libc++][NFC] clang-format <__config>
 ac251726f84d5b7e6533a2e3712920184435b61b
+
+# Python black reformatting, by subdir. NFC
+b71edfaa4ec3c998aadb35255ce2f60bba2940b0
+f84bac329ba6c9f0c022bcf77237e912362e247a
+dd3c26a045c081620375a878159f536758baba6e
+7bfaa0f09d0564f315ea778023b34b8a113ec740
+f98ee40f4b5d7474fc67e82824bf6abbaedb7b1c
+2238dcc39358353cac21df75c3c3286ab20b8f53
+f9008e6366c2496b1ca1785b891d5578174ad63e

.github/workflows/release-tasks.yml

@@ -26,7 +26,7 @@ jobs:
 
       - name: Install Dependencies
         run: |
-          sudo apt-get update \
+          sudo apt-get update
           sudo apt-get install -y \
               doxygen \
               graphviz \

.github/workflows/repo-lockdown.yml

@@ -2,6 +2,11 @@ name: 'Repo Lockdown'
 on:
   pull_request_target:
     types: opened
+    paths-ignore:
+      - 'libcxx/**'
+      - 'libcxxabi/**'
+      - 'libunwind/**'
+      - 'runtimes/**'
 
 permissions:
   pull-requests: write

.github/workflows/version-check.py

@@ -6,15 +6,15 @@
 
 
 def get_version_from_tag(tag):
-    m = re.match('llvmorg-([0-9]+)\.([0-9]+)\.([0-9]+)(-rc[0-9]+)?$', tag)
+    m = re.match("llvmorg-([0-9]+)\.([0-9]+)\.([0-9]+)(-rc[0-9]+)?$", tag)
     if m:
         if m.lastindex == 4:
             # We have an rc tag.
-            return m.group(1,2,3)
+            return m.group(1, 2, 3)
         # We have a final release tag.
         return (m.group(1), m.group(2), str(int(m.group(3)) + 1))
 
-    m = re.match('llvmorg-([0-9]+)-init', tag)
+    m = re.match("llvmorg-([0-9]+)-init", tag)
     if m:
         return (m.group(1), "0", "0")
 
@@ -25,8 +25,8 @@ def get_version_from_tag(tag):
 
 repo = Repo()
 
-tag = repo.git.describe(tags = True, abbrev=0)
-expected_version = '.'.join(get_version_from_tag(tag))
+tag = repo.git.describe(tags=True, abbrev=0)
+expected_version = ".".join(get_version_from_tag(tag))
 
 if version != expected_version:
     print("error: Expected version", expected_version, "but found version", version)

bolt/CMakeLists.txt

@@ -84,6 +84,10 @@ endif()
 
 if (BOLT_ENABLE_RUNTIME)
   message(STATUS "Building BOLT runtime libraries for X86")
+  set(extra_args "")
+  if(CMAKE_SYSROOT)
+    list(APPEND extra_args -DCMAKE_SYSROOT=${CMAKE_SYSROOT})
+  endif()
   ExternalProject_Add(bolt_rt
     SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/runtime"
     STAMP_DIR ${CMAKE_CURRENT_BINARY_DIR}/bolt_rt-stamps
@@ -92,8 +96,10 @@ if (BOLT_ENABLE_RUNTIME)
                -DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}
                -DCMAKE_BUILD_TYPE=Release
                -DCMAKE_MAKE_PROGRAM=${CMAKE_MAKE_PROGRAM}
-               -DCMAKE_INSTALL_PREFIX=${LLVM_BINARY_DIR}
                -DLLVM_LIBDIR_SUFFIX=${LLVM_LIBDIR_SUFFIX}
+               -DLLVM_LIBRARY_DIR=${LLVM_LIBRARY_DIR}
+               ${extra_args}
+    INSTALL_COMMAND ""
     BUILD_ALWAYS True
     )
   install(CODE "execute_process\(COMMAND \${CMAKE_COMMAND} -DCMAKE_INSTALL_PREFIX=\${CMAKE_INSTALL_PREFIX} -P ${CMAKE_CURRENT_BINARY_DIR}/bolt_rt-bins/cmake_install.cmake \)"

bolt/docs/conf.py

@@ -16,203 +16,197 @@
 # If extensions (or modules to document with autodoc) are in another directory,
 # add these directories to sys.path here. If the directory is relative to the
 # documentation root, use os.path.abspath to make it absolute, like shown here.
-#sys.path.insert(0, os.path.abspath('.'))
+# sys.path.insert(0, os.path.abspath('.'))
 
 # -- General configuration -----------------------------------------------------
 
 # If your documentation needs a minimal Sphinx version, state it here.
-#needs_sphinx = '1.0'
+# needs_sphinx = '1.0'
 
 # Add any Sphinx extension module names here, as strings. They can be extensions
 # coming with Sphinx (named 'sphinx.ext.*') or your custom ones.
-extensions = ['sphinx.ext.intersphinx', 'sphinx.ext.todo']
+extensions = ["sphinx.ext.intersphinx", "sphinx.ext.todo"]
 
 # Add any paths that contain templates here, relative to this directory.
-templates_path = ['_templates']
+templates_path = ["_templates"]
 
 # The suffix of source filenames.
-source_suffix = '.rst'
+source_suffix = ".rst"
 
 # The encoding of source files.
-#source_encoding = 'utf-8-sig'
+# source_encoding = 'utf-8-sig'
 
 # The master toctree document.
-master_doc = 'index'
+master_doc = "index"
 
 # General information about the project.
-project = u'BOLT'
-copyright = u'2015-%d, BOLT team' % date.today().year
+project = "BOLT"
+copyright = "2015-%d, BOLT team" % date.today().year
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
-#language = None
+# language = None
 
 # There are two options for replacing |today|: either, you set today to some
 # non-false value, then it is used:
-#today = ''
+# today = ''
 # Else, today_fmt is used as the format for a strftime call.
-today_fmt = '%Y-%m-%d'
+today_fmt = "%Y-%m-%d"
 
 # List of patterns, relative to source directory, that match files and
 # directories to ignore when looking for source files.
-exclude_patterns = ['_build']
+exclude_patterns = ["_build"]
 
 # The reST default role (used for this markup: `text`) to use for all documents.
-#default_role = None
+# default_role = None
 
 # If true, '()' will be appended to :func: etc. cross-reference text.
-#add_function_parentheses = True
+# add_function_parentheses = True
 
 # If true, the current module name will be prepended to all description
 # unit titles (such as .. function::).
-#add_module_names = True
+# add_module_names = True
 
 # If true, sectionauthor and moduleauthor directives will be shown in the
 # output. They are ignored by default.
 show_authors = True
 
 # The name of the Pygments (syntax highlighting) style to use.
-pygments_style = 'friendly'
+pygments_style = "friendly"
 
 # A list of ignored prefixes for module index sorting.
-#modindex_common_prefix = []
+# modindex_common_prefix = []
 
 
 # -- Options for HTML output ---------------------------------------------------
 
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
-html_theme = 'haiku'
+html_theme = "haiku"
 
 # Theme options are theme-specific and customize the look and feel of a theme
 # further.  For a list of options available for each theme, see the
 # documentation.
-#html_theme_options = {}
+# html_theme_options = {}
 
 # Add any paths that contain custom themes here, relative to this directory.
 html_theme_path = ["."]
 
 # The name for this set of Sphinx documents.  If None, it defaults to
 # "<project> v<release> documentation".
-#html_title = None
+# html_title = None
 
 # A shorter title for the navigation bar.  Default is the same as html_title.
-#html_short_title = None
+# html_short_title = None
 
 # The name of an image file (relative to this directory) to place at the top
 # of the sidebar.
-#html_logo = None
+# html_logo = None
 
 # If given, this must be the name of an image file (path relative to the
 # configuration directory) that is the favicon of the docs. Modern browsers use
 # this as icon for tabs, windows and bookmarks. It should be a Windows-style
 # icon file (.ico), which is 16x16 or 32x32 pixels large. Default: None.  The
 # image file will be copied to the _static directory of the output HTML, but
 # only if the file does not already exist there.
-html_favicon = '_static/favicon.ico'
+html_favicon = "_static/favicon.ico"
 
 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,
 # so a file named "default.css" will overwrite the builtin "default.css".
-html_static_path = ['_static']
+html_static_path = ["_static"]
 
 # If not '', a 'Last updated on:' timestamp is inserted at every page bottom,
 # using the given strftime format.
-html_last_updated_fmt = '%Y-%m-%d'
+html_last_updated_fmt = "%Y-%m-%d"
 
 # If true, SmartyPants will be used to convert quotes and dashes to
 # typographically correct entities.
-#html_use_smartypants = True
+# html_use_smartypants = True
 
 # Custom sidebar templates, maps document names to template names.
-html_sidebars = {'index': ['indexsidebar.html']}
+html_sidebars = {"index": ["indexsidebar.html"]}
 
 # Additional templates that should be rendered to pages, maps page names to
 # template names.
 # html_additional_pages = {'index': 'index.html'}
 
 # If false, no module index is generated.
-#html_domain_indices = True
+# html_domain_indices = True
 
 # If false, no index is generated.
-#html_use_index = True
+# html_use_index = True
 
 # If true, the index is split into individual pages for each letter.
-#html_split_index = False
+# html_split_index = False
 
 # If true, links to the reST sources are added to the pages.
 html_show_sourcelink = True
 
 # If true, "Created using Sphinx" is shown in the HTML footer. Default is True.
-#html_show_sphinx = True
+# html_show_sphinx = True
 
 # If true, "(C) Copyright ..." is shown in the HTML footer. Default is True.
-#html_show_copyright = True
+# html_show_copyright = True
 
 # If true, an OpenSearch description file will be output, and all pages will
 # contain a <link> tag referring to it.  The value of this option must be the
 # base URL from which the finished HTML is served.
-#html_use_opensearch = ''
+# html_use_opensearch = ''
 
 # This is the file name suffix for HTML files (e.g. ".xhtml").
-#html_file_suffix = None
+# html_file_suffix = None
 
 # Output file base name for HTML help builder.
-htmlhelp_basename = 'boltdoc'
+htmlhelp_basename = "boltdoc"
 
 
 # -- Options for LaTeX output --------------------------------------------------
 
 latex_elements = {
-# The paper size ('letterpaper' or 'a4paper').
-#'papersize': 'letterpaper',
-
-# The font size ('10pt', '11pt' or '12pt').
-#'pointsize': '10pt',
-
-# Additional stuff for the LaTeX preamble.
-#'preamble': '',
+    # The paper size ('letterpaper' or 'a4paper').
+    #'papersize': 'letterpaper',
+    # The font size ('10pt', '11pt' or '12pt').
+    #'pointsize': '10pt',
+    # Additional stuff for the LaTeX preamble.
+    #'preamble': '',
 }
 
 # Grouping the document tree into LaTeX files. List of tuples
 # (source start file, target name, title, author, documentclass [howto/manual]).
 latex_documents = [
-  ('contents', 'bolt.tex', u'BOLT Documentation',
-   u'LLVM project', 'manual'),
+    ("contents", "bolt.tex", "BOLT Documentation", "LLVM project", "manual"),
 ]
 
 # The name of an image file (relative to this directory) to place at the top of
 # the title page.
-#latex_logo = None
+# latex_logo = None
 
 # For "manual" documents, if this is true, then toplevel headings are parts,
 # not chapters.
-#latex_use_parts = False
+# latex_use_parts = False
 
 # If true, show page references after internal links.
-#latex_show_pagerefs = False
+# latex_show_pagerefs = False
 
 # If true, show URL addresses after external links.
-#latex_show_urls = False
+# latex_show_urls = False
 
 # Documents to append as an appendix to all manuals.
-#latex_appendices = []
+# latex_appendices = []
 
 # If false, no module index is generated.
-#latex_domain_indices = True
+# latex_domain_indices = True
 
 
 # -- Options for manual page output --------------------------------------------
 
 # One entry per manual page. List of tuples
 # (source start file, name, description, authors, manual section).
-man_pages = [
-    ('contents', 'bolt', u'BOLT Documentation',
-     [u'LLVM project'], 1)
-]
+man_pages = [("contents", "bolt", "BOLT Documentation", ["LLVM project"], 1)]
 
 # If true, show URL addresses after external links.
-#man_show_urls = False
+# man_show_urls = False
 
 
 # -- Options for Texinfo output ------------------------------------------------
@@ -221,19 +215,25 @@
 # (source start file, target name, title, author,
 #  dir menu entry, description, category)
 texinfo_documents = [
-  ('contents', 'BOLT', u'BOLT Documentation',
-   u'LLVM project', 'BOLT', 'Binary Optimization and Layout Tool',
-   'Miscellaneous'),
+    (
+        "contents",
+        "BOLT",
+        "BOLT Documentation",
+        "LLVM project",
+        "BOLT",
+        "Binary Optimization and Layout Tool",
+        "Miscellaneous",
+    ),
 ]
 
 # Documents to append as an appendix to all manuals.
-#texinfo_appendices = []
+# texinfo_appendices = []
 
 # If false, no module index is generated.
-#texinfo_domain_indices = True
+# texinfo_domain_indices = True
 
 # How to display URL addresses: 'footnote', 'no', or 'inline'.
-#texinfo_show_urls = 'footnote'
+# texinfo_show_urls = 'footnote'
 
 
 # FIXME: Define intersphinx configuration.

bolt/include/bolt/Core/BinaryFunction.h

@@ -1757,6 +1757,16 @@ class BinaryFunction {
     return ParentFragments.contains(&Other);
   }
 
+  /// Returns if this function is a parent of \p Other function.
+  bool isParentOf(const BinaryFunction &Other) const {
+    return llvm::is_contained(Fragments, &Other);
+  }
+
+  /// Returns if this function is a parent or child of \p Other function.
+  bool isParentOrChildOf(const BinaryFunction &Other) const {
+    return isChildOf(Other) || isParentOf(Other);
+  }
+
   /// Set the profile data for the number of times the function was called.
   BinaryFunction &setExecutionCount(uint64_t Count) {
     ExecutionCount = Count;