[LLVMbugs] [Bug 3407] New: Assertion `0 && "ERROR: Bad TargetData ctor used. " " Tool did not specify a TargetData to use?"' failed.

[bugzilla-daemon at cs.uiuc.edu]

http://llvm.org/bugs/show_bug.cgi?id=3407

           Summary: Assertion `0 && "ERROR: Bad TargetData ctor used.  "
                    "Tool did not specify a TargetData to use?"' failed.
           Product: libraries
           Version: trunk
          Platform: Other
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: Target Description Classes
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: sliedes at cc.hut.fi
                CC: llvmbugs at cs.uiuc.edu


Running

  opt -targetdata

on the attached bitcode causes this assertion failure:

------------------------------------------------------------
$ opt bugpoint-reduced-simplified.bc -targetdata
opt: /home/sliedes/llvm-svn/src/llvm/include/llvm/Target/TargetData.h:114:
llvm::TargetData::TargetData(): Assertion `0 && "ERROR: Bad TargetData ctor
used.  " "Tool did not specify a TargetData to use?"' failed.
0   opt       0x000000000078440f
1   libc.so.6 0x00007f35bd7d8f60
2   libc.so.6 0x00007f35bd7d8ed5 gsignal + 53
3   libc.so.6 0x00007f35bd7da3f3 abort + 387
4   libc.so.6 0x00007f35bd7d1dc9 __assert_fail + 233
5   opt       0x000000000069a85d
6   opt       0x000000000049699a main + 1050
7   libc.so.6 0x00007f35bd7c51a6 __libc_start_main + 230
8   opt       0x000000000048be39 sinh + 65
Aborted
------------------------------------------------------------

Disassembled:

------------------------------------------------------------
; ModuleID = 'bugpoint-reduced-simplified.bc'
target datalayout =
"e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
target triple = "x86_64-unknown-linux-gnu"
        %struct.Cls = type { i32, i8, [2 x %struct.Cls*], [2 x %struct.Lit*] }
        %struct.Lit = type { i8 }

define fastcc i32 @cmp_activity(%struct.Cls* %c, %struct.Cls* %d) nounwind {
entry:
        unreachable
}
------------------------------------------------------------


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