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| author | Douglas Gregor <dgregor@apple.com> | 2010-07-20 20:18:03 +0000 |
|---|---|---|
| committer | Douglas Gregor <dgregor@apple.com> | 2010-07-20 20:18:03 +0000 |
| commit | f033f1da4a34f8df6e95e9929dc04ff54bb8fb01 (patch) | |
| tree | 6085cfe3a898ad4e4ae54d33b2ea9ab0cae8beb3 /lib/Frontend/CompilerInvocation.cpp | |
| parent | 4751a53c5e5fed4bf2271e29cae7411c93a77df7 (diff) | |
Introduce a new lexer function to compute the "preamble" of a file,
which is the part of the file that contains all of the initial
comments, includes, and preprocessor directives that occur before any
of the actual code. Added a new -print-preamble cc1 action that is
only used for testing.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@108913 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Frontend/CompilerInvocation.cpp')
| -rw-r--r-- | lib/Frontend/CompilerInvocation.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp index 00363d91fd..b007ac4bd3 100644 --- a/lib/Frontend/CompilerInvocation.cpp +++ b/lib/Frontend/CompilerInvocation.cpp @@ -331,6 +331,7 @@ static const char *getActionName(frontend::ActionKind Kind) { case frontend::ParsePrintCallbacks: return "-parse-print-callbacks"; case frontend::ParseSyntaxOnly: return "-fsyntax-only"; case frontend::PrintDeclContext: return "-print-decl-contexts"; + case frontend::PrintPreamble: return "-print-preamble"; case frontend::PrintPreprocessedInput: return "-E"; case frontend::RewriteMacros: return "-rewrite-macros"; case frontend::RewriteObjC: return "-rewrite-objc"; @@ -989,6 +990,8 @@ static InputKind ParseFrontendArgs(FrontendOptions &Opts, ArgList &Args, Opts.ProgramAction = frontend::ParseSyntaxOnly; break; case OPT_print_decl_contexts: Opts.ProgramAction = frontend::PrintDeclContext; break; + case OPT_print_preamble: + Opts.ProgramAction = frontend::PrintPreamble; break; case OPT_E: Opts.ProgramAction = frontend::PrintPreprocessedInput; break; case OPT_rewrite_macros: |