r192222 - Suggest people use -Xclang not -cc1 when passing options to the frontend.

Richard Smith richard-llvm at metafoo.co.uk
Tue Oct 8 12:50:01 PDT 2013


Author: rsmith
Date: Tue Oct  8 14:50:01 2013
New Revision: 192222

URL: http://llvm.org/viewvc/llvm-project?rev=192222&view=rev
Log:
Suggest people use -Xclang not -cc1 when passing options to the frontend.

Modified:
    cfe/trunk/docs/IntroductionToTheClangAST.rst

Modified: cfe/trunk/docs/IntroductionToTheClangAST.rst
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/docs/IntroductionToTheClangAST.rst?rev=192222&r1=192221&r2=192222&view=diff
==============================================================================
--- cfe/trunk/docs/IntroductionToTheClangAST.rst (original)
+++ cfe/trunk/docs/IntroductionToTheClangAST.rst Tue Oct  8 14:50:01 2013
@@ -46,9 +46,9 @@ Let's look at a simple example AST:
       return result;
     }
 
-    # Clang by default is a frontend for many tools; -cc1 tells it to directly
-    # use the C++ compiler mode.
-    $ clang -cc1 -ast-dump test.cc
+    # Clang by default is a frontend for many tools; -Xclang is used to pass
+    # options directly to the C++ frontend.
+    $ clang -Xclang -ast-dump -fsyntax-only test.cc
     TranslationUnitDecl 0x5aea0d0 <<invalid sloc>>
     ... cutting out internal declarations of clang ...
     `-FunctionDecl 0x5aeab50 <test.cc:1:1, line:4:1> f 'int (int)'





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