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2012-10-27-------------------------------------------------Mahesha S
Feature: OpenMP support in CLANG: Sub-Feature: Support for option -fopenmp Files Changed/Added: * include/clang/Driver/Options.td (C) * include/clang/Basic/LangOptions.def (C) * lib/Driver/Tools.cpp (C) * lib/Frontend/CompilerInvocation.cpp (C) Test Cases Changed/Added: * test/Driver/clang_fopenmp_opt.c (A) ------------------------------------------------- git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@166868 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-25ASTUnit doesn't actually care about the predefines; don't record them.Douglas Gregor
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@166650 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-24Teach the PCH validator to check the preprocessor options, especiallyDouglas Gregor
the macros that are #define'd or #undef'd on the command line. This checking happens much earlier than the current macro-definition checking and is far cleaner, because it does a direct comparison rather than a diff of the predefines buffers. Moreover, it allows us to use the result of this check to skip over PCH files within a directory that have non-matching -D's or -U's on the command line. Finally, it improves the diagnostics a bit for mismatches, fixing <rdar://problem/8612222>. The old predefines-buffer diff'ing will go away in a subsequent commit. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@166641 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-24Teach the preprocessor to hold onto the preprocessor options.Douglas Gregor
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@166599 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-24Move PreprocessorOptions into the Lex library, and make it intrusivelyDouglas Gregor
reference-counted. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@166587 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-24Move HeaderSearchOptions into the Lex library, make it intrusivelyDouglas Gregor
reference-counted, and hold a reference to it in HeaderSearch. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@166583 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-23[analyzer] Replace -analyzer-no-eagerly-trim-egraph with graph-trim-interval.Jordan Rose
After every 1000 CFGElements processed, the ExplodedGraph trims out nodes that satisfy a number of criteria for being "boring" (single predecessor, single successor, and more). Rather than controlling this with a cc1 option, which can only disable this behavior, we now have an analyzer-config option, 'graph-trim-interval', which can change this interval from 1000 to something else. Setting the value to 0 disables reclamation. The next commit relies on this behavior to actually test anything. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@166528 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-23Use a .def file for most of the diagnostic options.Douglas Gregor
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@166520 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-23Make DiagnosticOptions intrusively reference-counted, and make sureDouglas Gregor
the various stakeholders bump up the reference count. In particular, the diagnostics engine now keeps the DiagnosticOptions object alive. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@166508 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-23Switch CodeGenOptions over to a .def file, like we do with LangOptions.Douglas Gregor
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@166497 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-23If the precompiled header named by "-include" is actually a directory,Douglas Gregor
check each of the files within that directory to determine if any of them is an AST file that matches the language and target options. If so, the first matching AST file is loaded. This fixes a longstanding discrepency with GCC's precompiled header implementation. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@166469 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-22Handle implicitly-included PCH files the same way asDouglas Gregor
implicitly-included PTH files during initialization, delaying the mapping down to the "original source file" until after later in the initialization process. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@166452 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-22Allow clients of the AST reader to specify what kinds of AST loadDouglas Gregor
failures they know how to tolerate, e.g., out-of-date input files or configuration/version mismatches. Suppress the corresponding diagnostics if the client can handle it. No clients actually use this functionality, yet. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@166449 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-22Distinguish the various kinds of AST file loading failures:Douglas Gregor
file corruption, compiler version mismatch, target/language configuration mismatch, out-of-date AST file. No functionality change yet. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@166446 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-22[Options] Add prefixes to options.Michael J. Spencer
Each option has a set of prefixes. When matching an argument such as -funroll-loops. First the leading - is removed as it is a prefix. Then a lower_bound search for "funroll-loops" is done against the option table by option name. From there each option prefix + option name combination is tested against the argument. This allows us to support Microsoft style options where both / and - are valid prefixes. It also simplifies the cases we already have where options come in both - and -- forms. Almost every option for gnu-ld happens to have this form. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@166444 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-19[Options] Make Option non clang specific.Michael J. Spencer
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@166348 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-19Change VerifyDiagnosticConsumer so that it *must* contain at least one ↵Andy Gibbs
"expected-*" directive. As a result, for test-cases that are not expected to generate any diagnostics, an additional directive "expected-no-diagnostics" has been implemented which can then be included in such test-cases. This new directive may not be used in conjunction with any other "expected-*" directive. This change was initially proposed as a solution to the problem highlighted by check-in r164677, i.e. that -verify will not cause a test-case failure where the compile command does not actually reference the file. Patch reviewed by David Blaikie. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@166281 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-19Fix directive parsing in VerifyDiagnosticConsumer so that it ensures that ↵Andy Gibbs
"expected" is at the start of the word and will no longer accept typos such as "junkexpected-*" as a valid "expected-*" directive. A very few test-cases had to be amended to adhere to the new rule. Patch reviewed by David Blaikie. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@166279 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-18Revert r166223 and the subsequent commits that depend on it, r166230 & r166235.Argyrios Kyrtzidis
This seems to have introduced assertion hit when building compiler-rt. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@166245 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-18Add a new option for and disable column number information as thereEric Christopher
are no known current users of column info. Robustify and fix up a few tests in the process. Reduces the size of debug information by a small amount. Part of PR14106 git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@166236 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-18[Options] Make Option non clang specific.Michael J. Spencer
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@166230 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-18Emit diagnostics in chunks even when we're trying to print colored template ↵Benjamin Kramer
diffs. char-by-char is really slow on an unbuffered stream. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@166218 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-17Add -std=c++1y argument, for *highly* experimental C++14 support.Richard Smith
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@166139 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-16Serialize TargetOptions into an AST file, and make sure that we keepDouglas Gregor
target options around so they can be accessed at any point (rather than keeping them transient). git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@166072 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-15Teach TargetInfo to hold on to the TargetOptions with which it wasDouglas Gregor
created. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@165943 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-14Make sure temporary files are deleted when recovering from a crash when ↵Benjamin Kramer
compiling modules. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@165911 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-14Delete temporary output files when an error occurs during PCH reading.Benjamin Kramer
This reduces the spam make test leaves behind in /tmp. The assert isn't particularly useful because it's not run with -disable-free (the default when using the clang driver) but should cover all -cc1 tests. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@165910 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-11[libclang] Improve AST serialization done by ASTUnit::Save().Argyrios Kyrtzidis
The ASTUnit needs to initialize an ASTWriter at the beginning of parsing to fully handle serialization of a translation unit that imports modules. Do this by introducing an option to enable it, which corresponds to CXTranslationUnit_ForSerialization on the C API side. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@165717 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-10When indexing a module file, for the ppIncludedFile callback giveArgyrios Kyrtzidis
an invalid location if the location points to the synthetic buffer for the module input. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@165592 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-10[modules] Consistently construct a buffer as input to build the module.Argyrios Kyrtzidis
This means the main file for modules will always be a virtual one. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@165591 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-09Rework the (de-)serialization of macros, as stored inDouglas Gregor
MacroInfo*. Instead of simply dumping an offset into the current file, give each macro definition a proper ID with all of the standard modules-remapping facilities. Additionally, when a macro is modified in a subsequent AST file (e.g., #undef'ing a macro loaded from another module or from a precompiled header), provide a macro update record rather than rewriting the entire macro definition. This gives us greater consistency with the way we handle declarations, and ties together macro definitions much more cleanly. Note that we're still not actually deserializing macro history (we never were), but it's far easy to do properly now. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@165560 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-08Don't emit double parentheses in __clang_version__.Benjamin Kramer
PR14040. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@165415 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-05[Modules] Introduce Module::TopHeaders which is a set of top-level headersArgyrios Kyrtzidis
that are associated with a (sub)module. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@165279 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-03[libclang] When indexing, invoke the importedASTFile for PCH files as well.Argyrios Kyrtzidis
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@165161 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-03Introduce ASTConsumer::HandleImplicitImportDecl() callback that is invokedArgyrios Kyrtzidis
when an ImportDecl that was implicitly created due to an inclusion directive. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@165084 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-03Some renames to use the 'visitor' nomenclature, no functionality change.Argyrios Kyrtzidis
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@165083 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-02[libclang] When indexing an AST file, only deserialize the file levelArgyrios Kyrtzidis
declarations of the current primary module. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@165046 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-02[libclang] When indexing an AST file, only deserialize the preprocessing recordArgyrios Kyrtzidis
entities of the current primary module. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@165023 91177308-0d34-0410-b5e6-96231b3b80d8
2012-09-29For PPCallbacks::InclusionDirective() add a parameter for the module, wheneverArgyrios Kyrtzidis
an inclusion directive was automatically turned into a module import, and PPCallbacks::moduleImport() for an explicit module import. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@164874 91177308-0d34-0410-b5e6-96231b3b80d8
2012-09-29In the Module class, add a reference to the corresponding AST file.Argyrios Kyrtzidis
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@164873 91177308-0d34-0410-b5e6-96231b3b80d8
2012-09-27Revert 'Fix a typo 'iff' => 'if''. iff is an abreviation of if and only if. ↵Sylvestre Ledru
See: http://en.wikipedia.org/wiki/If_and_only_if Commit 164766 git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@164769 91177308-0d34-0410-b5e6-96231b3b80d8
2012-09-27Fix a typo 'iff' => 'if'Sylvestre Ledru
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@164766 91177308-0d34-0410-b5e6-96231b3b80d8
2012-09-27Per discussion in ↵Argyrios Kyrtzidis
http://lists.cs.uiuc.edu/pipermail/cfe-commits/Week-of-Mon-20120917/064551.html have PPCallbacks::InclusionDirective pass the character range for the filename quotes or brackets. rdar://11113134 & http://llvm.org/PR13880 git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@164743 91177308-0d34-0410-b5e6-96231b3b80d8
2012-09-27[libclang] Always report a CXCursor_MacroDefinition for code-completionArgyrios Kyrtzidis
results for a macro name, not CXCursor_NotImplemented. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@164740 91177308-0d34-0410-b5e6-96231b3b80d8
2012-09-26Have ASTUnit::Save() return a bool to indicate save error.Argyrios Kyrtzidis
Removes a dependency of ASTUnit to clang-c/Index.h. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@164704 91177308-0d34-0410-b5e6-96231b3b80d8
2012-09-15Allow disabling PCH validation when loading an AST file by checkingArgyrios Kyrtzidis
an environment variable for debugging purposes. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@163958 91177308-0d34-0410-b5e6-96231b3b80d8
2012-09-14[libclang] When loading an AST file, make sure to apply the language optionsArgyrios Kyrtzidis
to the target info. Related to rdar://12069503. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@163931 91177308-0d34-0410-b5e6-96231b3b80d8
2012-09-13Make TextDiagnostic more robust against SourceLocations which point into theRichard Smith
middle of UTF-8 characters, and avoid walking to such positions when adjusting column ranges for display. Fixes a couple of hangs when rendering diagnostics. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@163820 91177308-0d34-0410-b5e6-96231b3b80d8
2012-09-13Conditionally parse documentation comments in system headers byTed Kremenek
passing -fretain-comments-from-system-headers. By default, the compiler no longer parses such documentation comments, as they can result in a noticeable compile time/PCH slowdown. Fixes <rdar://problem/11860820>. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@163778 91177308-0d34-0410-b5e6-96231b3b80d8
2012-09-13InitHeaderSearch.cpp: [mingw] Handle DOSish paths only on Win32 hosts.NAKAMURA Takumi
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@163776 91177308-0d34-0410-b5e6-96231b3b80d8
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