[cfe-dev] Clang Library
devlists at shadowlab.org
Wed Feb 17 00:45:58 PST 2010
Le 17 févr. 2010 à 01:57, Glenn R. Martin a écrit :
> On 16 Feb 2010, at 19:23 , Charles Davis wrote:
>> There's several different objects you need to look into creating:
>> - Preprocessing is handled by a Preprocessor object.
>> - If you want to compile C code, you need to create an ASTContext (in
>> addition to a Preprocessor).
>> - The Sema (SEMAntic analyzer) object handles semantic checking, etc.
>> - The CodeGen library turns a fully-annotated AST into LLVM IR, which
>> you can then pass to LLVM libraries (like LLVM CodeGen and the Target
>> family) to generate executable code.
>> - The Frontend library handles much of the tedious process of setting up
>> these objects for you. In particular, look into the "CompilerInvocation"
>> and "CompilerInstance" classes.
> Thank you for the insight. I shall look in to it shortly.
And you may also have a look at lib/Driver. It contains the code that take care of all of this when you use the command line clang tool.
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