[LLVMdev] raw_os_ostream: symbol not found

Chris Lattner clattner at apple.com
Thu Apr 1 20:01:28 PDT 2010

On Apr 1, 2010, at 5:27 PM, Trevor Harmon wrote:

> On Apr 1, 2010, at 3:58 PM, Chris Lattner wrote:
>> It's hard to say: __ZTVN4llvm14raw_os_ostreamE is the vtable for raw_os_ostream.  This should be provided by lib/Support/raw_os_ostream.cpp.  Perhaps you're not linking in that .o file for some reason.
> raw_os_ostream is definitely linked into Debug/lib/libLLVMSupport.a in my LLVM build. (Confirmed with otool.) I'm using the 2.7 release branch from a couple weeks ago.
> Just for kicks, I added some code to my pass that creates a circular_raw_ostream object, and it runs without errors. I wonder what's different about raw_os_ostream... Any other possibilities?

I can't think of anything special about it,


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