[LLVMbugs] [Bug 640] [instcombine] Invalid sink of vaarg

[bugzilla-daemon at cs.uiuc.edu]

http://llvm.cs.uiuc.edu/bugs/show_bug.cgi?id=640

sabre at nondot.org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
          Component|Common Code Generator Code  |Scalar Optimizations
           Keywords|                            |miscompilation, regression
         OS/Version|Linux                       |All
           Platform|PC                          |All
         Resolution|                            |FIXED
            Summary|stdarg handling broken      |[instcombine] Invalid sink
                   |                            |of vaarg
   Target Milestone|---                         |1.6
            Version|trunk                       |1.5



------- Additional Comments From sabre at nondot.org  2005-10-27 12:15 -------
Very nice catch.  Patch here:
http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20051024/029118.html

Testcase here:
 llvm-test/SingleSource/Regression/C/PR640.c

Thanks again!

-Chris



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