[LLVMbugs] [Bug 1307] NEW: Invalid transform due to SimplifyLibCalls

bugzilla-daemon at cs.uiuc.edu bugzilla-daemon at cs.uiuc.edu
Wed Apr 4 13:45:19 PDT 2007


http://llvm.org/bugs/show_bug.cgi?id=1307

           Summary: Invalid transform due to SimplifyLibCalls
           Product: libraries
           Version: trunk
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: Scalar Optimizations
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: asl at math.spbu.ru


Consider attached .ll file.

Running ./opt -simplify-libcalls will produce "bad" output. Resulting binary
just outputs "Bad HeadURL".

This breaks Python 2.5



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