[cfe-dev] X86AsmPrinter question

Chris Lattner clattner at apple.com
Tue Sep 29 11:07:46 PDT 2009

On Sep 29, 2009, at 8:49 AM, John Thompson wrote:

> Perhaps this should go to the LLVM list, but since it relates to a  
> Clang test failure on Windows, and I'm not currently on the LLVM  
> list, I'll give it a go here first.

This is better for the llvm list, but...

> The CodeGen\2009-01-21-invalid-debug-info.m test is experiencing a  
> crash in some of the X86AsmPrinter functions because the MMI member  
> of its parent class, AsmPrinter, is not being set in  
> AsmPrinter::doInitialization because the MAI- 
> >doesSupportDebugInformation() and MAI- 
> >doesSupportExceptionHandling() calls return false.
> My first thought was just that the MMI pointer just needs to be  
> checked before using it, but then I started wondering if it actually  
> should be set to something, such that some X86 support is missing  
> elsewhere.  Before I dig into it further, could some one shed some  
> light on this?

I'm pretty sure I fixed this on mainline a few days ago, are you  
running with tot?

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