[LLVMbugs] [Bug 17326] New: mergefunc attempts to bitcast aggregates passed by value

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=17326

            Bug ID: 17326
           Summary: mergefunc attempts to bitcast aggregates passed by
                    value
           Product: libraries
           Version: trunk
          Hardware: All
                OS: All
            Status: NEW
          Severity: normal
          Priority: P
         Component: Interprocedural Optimizations
          Assignee: unassignedbugs at nondot.org
          Reporter: whitequark at whitequark.org
                CC: llvmbugs at cs.uiuc.edu
    Classification: Unclassified

Created attachment 11267
  --> http://llvm.org/bugs/attachment.cgi?id=11267&action=edit
testcase

In the attached testcase, mergefunc attempts to (correctly) merge two
functions, but produces a bitcast from an aggregate to another aggregate of
identical structure. This asserts with "Bitcast operand must not be aggregate".

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