[LLVMbugs] [Bug 2595] New: llc/lli asserts during code generation

[bugzilla-daemon at cs.uiuc.edu]

http://llvm.org/bugs/show_bug.cgi?id=2595

           Summary: llc/lli asserts during code generation
           Product: new-bugs
           Version: unspecified
          Platform: Macintosh
        OS/Version: MacOS X
            Status: NEW
          Severity: normal
          Priority: P2
         Component: new bugs
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: luked at cs.rochester.edu
                CC: gohman at apple.com, llvmbugs at cs.uiuc.edu


Created an attachment (id=1862)
 --> (http://llvm.org/bugs/attachment.cgi?id=1862)
Bugpoint reduction with partially cleaned names (I got rid of some C++ name
cruft)

Reverting r54000 fixes issue.

Assertion failed: (I->contains(Start) && I->contains(End-1) && "Range is not
entirely in interval!"), function removeRange, file
[llvm-svn]/lib/CodeGen/LiveInterval.cpp, line 257.
0   llc                                 0x0077751b _ZSt4findIPKccET_S2_S2_RKT0_
+ 97
1   llc                                 0x007777e5
_ZN4llvm3sys28PrintStackTraceOnErrorSignalEv + 593
2   libSystem.B.dylib                   0x9369509b _sigtramp + 43
3   ???                                 0xffffffff 0x0 + 4294967295
4   libSystem.B.dylib                   0x9370dec2 raise + 26
5   libSystem.B.dylib                   0x9371d47f abort + 73
6   libSystem.B.dylib                   0x9370f063 __assert_rtn + 101
7   llc                                 0x00537592
_ZN4llvm12LiveInterval11removeRangeEjjb + 270
8   llc                                 0x0053b285
_ZN4llvm13LiveIntervals29spillPhysRegAroundRegDefsUsesERKNS_12LiveIntervalEjRNS_10VirtRegMapE
+ 555
9   llc                                 0x005a4272
_ZN4llvm33createLinearScanRegisterAllocatorEv + 7388
10  llc                                 0x005a51ac
_ZN4llvm33createLinearScanRegisterAllocatorEv + 11286
11  llc                                 0x005a5983
_ZN4llvm33createLinearScanRegisterAllocatorEv + 13293
12  llc                                 0x000547a0
_ZN4llvm19MachineFunctionPass13runOnFunctionERNS_8FunctionE + 40
13  llc                                 0x006fd077
_ZN4llvm13FPPassManager13runOnFunctionERNS_8FunctionE + 331
14  llc                                 0x006fd2ec
_ZN4llvm23FunctionPassManagerImpl3runERNS_8FunctionE + 110
15  llc                                 0x006fd46a
_ZN4llvm19FunctionPassManager3runERNS_8FunctionE + 156
16  llc                                 0x00002e75 main + 2609
17  llc                                 0x00001c36 start + 54
Abort trap


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