LLVM and LLVM-SPIRV-Translator pulldown

LLVM: 4f04db4
LLVM-SPIRV-Translator: KhronosGroup/SPIRV-LLVM-Translator@076974e

Author: vladimirlaz

clang-tools-extra/clang-tidy/utils/TransformerClangTidyCheck.cpp

@@ -112,6 +112,12 @@ void TransformerClangTidyCheck::check(
   }
 }
 
+void TransformerClangTidyCheck::storeOptions(
+    ClangTidyOptions::OptionMap &Opts) {
+  Options.store(Opts, "IncludeStyle", IncludeStyle,
+                IncludeSorter::getMapping());
+}
+
 } // namespace utils
 } // namespace tidy
 } // namespace clang

clang-tools-extra/clang-tidy/utils/TransformerClangTidyCheck.h

@@ -67,6 +67,10 @@ class TransformerClangTidyCheck : public ClangTidyCheck {
   void registerMatchers(ast_matchers::MatchFinder *Finder) final;
   void check(const ast_matchers::MatchFinder::MatchResult &Result) final;
 
+  /// Derived classes that override this function should call this method from
+  /// the overridden method.
+  void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
+
 private:
   Optional<transformer::RewriteRule> Rule;
   const IncludeSorter::IncludeStyle IncludeStyle;

clang/docs/ReleaseNotes.rst

@@ -67,8 +67,9 @@ Non-comprehensive list of changes in this release
 - clang adds support for a set of  extended integer types (``_ExtInt(N)``) that
   permit non-power of 2 integers, exposing the LLVM integer types. Since a major
   motivating use case for these types is to limit 'bit' usage, these types don't
-  automatically promote to 'int' when operations are done between two ``ExtInt(N)``
-  types, instead math occurs at the size of the largest ``ExtInt(N)`` type.
+  automatically promote to 'int' when operations are done between two
+  ``ExtInt(N)`` types, instead math occurs at the size of the largest
+  ``ExtInt(N)`` type.
 
 - Users of UBSan, PGO, and coverage on Windows will now need to add clang's
   library resource directory to their library search path. These features all
@@ -81,17 +82,15 @@ Non-comprehensive list of changes in this release
   linker. If the user links the program with the ``clang`` or ``clang-cl``
   drivers, the driver will pass this flag for them.
 
-
 New Compiler Flags
 ------------------
 
-
 - -fstack-clash-protection will provide a protection against the stack clash
   attack for x86 architecture through automatic probing of each page of
   allocated stack.
 
 - -ffp-exception-behavior={ignore,maytrap,strict} allows the user to specify
-  the floating-point exception behavior.  The default setting is ``ignore``.
+  the floating-point exception behavior. The default setting is ``ignore``.
 
 - -ffp-model={precise,strict,fast} provides the user an umbrella option to
   simplify access to the many single purpose floating point options. The default
@@ -110,11 +109,11 @@ Modified Compiler Flags
 
 - -fno-common has been enabled as the default for all targets.  Therefore, C
   code that uses tentative definitions as definitions of a variable in multiple
-  translation units will trigger multiple-definition linker errors.  Generally,
-  this occurs when the use of the ``extern`` keyword is neglected in the declaration
-  of a variable in a header file. In some cases, no specific translation unit
-  provides a definition of the variable. The previous behavior can be restored by
-  specifying ``-fcommon``.
+  translation units will trigger multiple-definition linker errors. Generally,
+  this occurs when the use of the ``extern`` keyword is neglected in the
+  declaration of a variable in a header file. In some cases, no specific
+  translation unit provides a definition of the variable. The previous
+  behavior can be restored by specifying ``-fcommon``.
 - -Wasm-ignored-qualifier (ex. `asm const ("")`) has been removed and replaced
   with an error (this matches a recent change in GCC-9).
 - -Wasm-file-asm-volatile (ex. `asm volatile ("")` at global scope) has been
@@ -176,7 +175,7 @@ C++ Language Changes in Clang
   Previous versions of Clang rejected some constructs of this form
   (specifically, where the linkage of the type happened to be computed
   before the parser reached the typedef name); those cases are still rejected
-  in Clang 11.  In addition, cases that previous versions of Clang did not
+  in Clang 11. In addition, cases that previous versions of Clang did not
   reject now produce an extension warning. This warning can be disabled with
   the warning flag ``-Wno-non-c-typedef-for-linkage``.
 
@@ -207,7 +206,6 @@ C++1z Feature Support
 Objective-C Language Changes in Clang
 -------------------------------------
 
-
 OpenCL C Language Changes in Clang
 ----------------------------------
 
@@ -216,7 +214,6 @@ OpenCL C Language Changes in Clang
 ABI Changes in Clang
 --------------------
 
-
 OpenMP Support in Clang
 -----------------------
 
@@ -234,7 +231,6 @@ These are major API changes that have happened since the 10.0.0 release of
 Clang. If upgrading an external codebase that uses Clang as a library,
 this section should help get you past the largest hurdles of upgrading.
 
-
 Build System Changes
 --------------------
 
@@ -255,15 +251,11 @@ AST Matchers
 clang-format
 ------------
 
-
 - Option ``IndentCaseBlocks`` has been added to support treating the block
   following a switch case label as a scope block which gets indented itself.
   It helps avoid having the closing bracket align with the switch statement's
   closing bracket (when ``IndentCaseLabels`` is ``false``).
 
-- Option ``ObjCBreakBeforeNestedBlockParam`` has been added to optionally apply
-  linebreaks for function arguments declarations before nested blocks.
-
   .. code-block:: c++
 
     switch (fool) {                vs.     switch (fool) {
@@ -278,6 +270,9 @@ clang-format
       }
     }
 
+- Option ``ObjCBreakBeforeNestedBlockParam`` has been added to optionally apply
+  linebreaks for function arguments declarations before nested blocks.
+
 - Option ``InsertTrailingCommas`` can be set to ``TCS_Wrapped`` to insert
   trailing commas in container literals (arrays and objects) that wrap across
   multiple lines. It is currently only available for JavaScript and disabled by
@@ -317,7 +312,6 @@ Static Analyzer
 Undefined Behavior Sanitizer (UBSan)
 ------------------------------------
 
-
 Core Analysis Improvements
 ==========================
 

clang/include/clang/CodeGen/CodeGenABITypes.h

@@ -28,6 +28,7 @@
 #include "clang/CodeGen/CGFunctionInfo.h"
 
 namespace llvm {
+class AttrBuilder;
 class Constant;
 class DataLayout;
 class Module;
@@ -86,6 +87,25 @@ llvm::Type *convertTypeForMemory(CodeGenModule &CGM, QualType T);
 unsigned getLLVMFieldNumber(CodeGenModule &CGM,
                             const RecordDecl *RD, const FieldDecl *FD);
 
+/// Given the language and code-generation options that Clang was configured
+/// with, set the default LLVM IR attributes for a function definition.
+/// The attributes set here are mostly global target-configuration and
+/// pipeline-configuration options like the target CPU, variant stack
+/// rules, whether to optimize for size, and so on.  This is useful for
+/// frontends (such as Swift) that generally intend to interoperate with
+/// C code and rely on Clang's target configuration logic.
+///
+/// As a general rule, this function assumes that meaningful attributes
+/// haven't already been added to the builder.  It won't intentionally
+/// displace any existing attributes, but it also won't check to avoid
+/// overwriting them.  Callers should generally apply customizations after
+/// making this call.
+///
+/// This function assumes that the caller is not defining a function that
+/// requires special no-builtin treatment.
+void addDefaultFunctionDefinitionAttributes(CodeGenModule &CGM,
+                                            llvm::AttrBuilder &attrs);
+
 /// Returns the default constructor for a C struct with non-trivially copyable
 /// fields, generating it if necessary. The returned function uses the `cdecl`
 /// calling convention, returns void, and takes a single argument that is a