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authorDouglas Gregor <dgregor@apple.com>2010-07-20 20:18:03 +0000
committerDouglas Gregor <dgregor@apple.com>2010-07-20 20:18:03 +0000
commitaf82e3510b768f2f194eaebdea5924f4f506caed (patch)
tree4524c67f4cc442ffcd2c01f312243cf1f591c4c0 /clang/lib/Frontend/CompilerInvocation.cpp
parent14d74d649aba2ec3fe0d9a1fb7718d26053eeade (diff)
downloadbcm5719-llvm-af82e3510b768f2f194eaebdea5924f4f506caed.tar.gz
bcm5719-llvm-af82e3510b768f2f194eaebdea5924f4f506caed.zip
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. llvm-svn: 108913
Diffstat (limited to 'clang/lib/Frontend/CompilerInvocation.cpp')
-rw-r--r--clang/lib/Frontend/CompilerInvocation.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp
index 00363d91fd4..b007ac4bd3a 100644
--- a/clang/lib/Frontend/CompilerInvocation.cpp
+++ b/clang/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:
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