[LLVMbugs] Error during compilation
dpatel at apple.com
Mon Jan 22 11:25:48 PST 2007
On Jan 19, 2007, at 5:47 PM, Bill Wendling wrote:
> Hi all,
> You're going to hate me, but I'm kind of at a loss as to how to reduce
> this testcase. There's a failure when I compile a program. It uses
> PCHs, so I couldn't get a .i file out of it.
Follow these steps :
1) Find the command line that is used to build PCH file. Note down the
include prefix header files used to build PCH.
2) If there is a -include switch on failing command line pointing to a
PCH file (or directory) then remove it. (Sometimes developers
3) Add -include command line switch to include prefix header file from
4) Reproduce the crash. Now, PCH is out of equation.
> Attached are the .ll and
> .s files. The error when doing the assembly is:
> bad.s:3899:Parameter syntax error (parameter 1)
> bad.s:3900:FATAL:Symbol L46$pb already defined.
> My hope is that someone kind of knows what this is doing. Also, any
> hints on how to use bugpoint to reduce these types of cases would be
> LLVMbugs mailing list
> LLVMbugs at cs.uiuc.edu
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