[LLVMdev] Compile error for the Hello pass example

[Trevor Harmon]

On Aug 11, 2010, at 8:54 PM, 迪 wrote:

> I got the compile errors:
>
> Hello.cpp:20: error:  expected identifier before string constant
> Hello.cpp:20: error:  expected ',' or '...' before string constant
> Hello.cpp:20: error:  expected constructor, destructor, or type  
> conversion before ';' token
>
> which is the line "INITIALIZE_PASS(Hello, "Hello", "Hello World  
> Pass", false, false);" in the code.

The docs you cited are for the LLVM trunk, and you may be using LLVM  
2.7, which may not have a definition of INITIALIZE_PASS. Use the 2.7  
docs instead:

http://llvm.org/releases/2.7/docs/WritingAnLLVMPass.html#basiccode

Trevor