[LLVMbugs] [Bug 5292] New: postRAscheduler vs. MinGW _alloca

bugzilla-daemon at cs.uiuc.edu bugzilla-daemon at cs.uiuc.edu
Fri Oct 23 17:58:26 PDT 2009


           Summary: postRAscheduler vs. MinGW _alloca
           Product: new-bugs
           Version: trunk
          Platform: Macintosh
        OS/Version: MacOS X
            Status: NEW
          Severity: major
          Priority: P2
         Component: new bugs
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: deeppatel1987 at gmail.com
                CC: evan.cheng at apple.com, asl at math.spbu.ru,
                    llvmbugs at cs.uiuc.edu

Created an attachment (id=3695)
 --> (http://llvm.org/bugs/attachment.cgi?id=3695)
failing case

Build the attached with postRAscheduler disabled and note that there's a
reference to ESP after the call to _alloca. Enable postRAscheduler and note
that the reference to ESP is moved before the call to _alloca that defines it.

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