[LLVMbugs] [Bug 22975] New: llvm on Windows crashes during codegen

[bugzilla-daemon at llvm.org]

https://llvm.org/bugs/show_bug.cgi?id=22975

            Bug ID: 22975
           Summary: llvm on Windows crashes during codegen
           Product: clang
           Version: trunk
          Hardware: PC
                OS: Windows NT
            Status: NEW
          Severity: release blocker
          Priority: P
         Component: LLVM Codegen
          Assignee: unassignedclangbugs at nondot.org
          Reporter: johnwbyrd at gmail.com
                CC: llvmbugs at cs.uiuc.edu
    Classification: Unclassified

I am trying to build my chess program on Windows using the r232372 build of
llvm, using the default integration of Visual Studio 2013.  It crashes during
the compilation phase with the following information.

I am enclosing the relevant crash reproduction data as the report suggests.

--- snip

2>  Assertion failed: InVal && "Unknown input value?", file
D:\src\llvm_snapshot_232372\llvm\lib\Transforms\Utils\CloneFunction.cpp, line
560
2>  0x00B83AE7 (0x00000016 0x018BF402 0x074A8FD0 0x00000000)
2>  0x018C06B1 (0x0203D618 0x0203D370 0x00000230 0x074AA818)
2>  0x00BCF22E (0x02E6E284 0x074AA818 0x00000034 0x078036AC)
2>  0x77B7E38C (0x02E6E1B4 0x02E6E1B8 0x074596D8 0x077DF400),
RtlInitUnicodeString() + 0x164 bytes(s)
2>  0x008ED572 (0x077DF400 0x05330108 0x0745A364 0x02E6E24C)
2>  0x0089C8A1 (0x02E6E264 0x078D7588 0x0776BCF0 0x00000309)
2>  0x0089BA0D (0x6D766C6C 0x2E68652E 0x69746361 0x00736E6F)
2>  0x00907D68 (0x00000001 0x02EB9BB0 0x06219738 0x06AB1A2C)
2>  0x0048002E (0x02EB9BB0 0x06219738 0x06AB1A2C 0x06233878)
2>clang-cl.exe : error : clang frontend command failed due to signal (use -v to
see invocation)
2>  clang version 3.7.0 (trunk)
2>  Target: x86_64-pc-windows-msvc
2>  Thread model: posix
2>  clang-cl.exe: note: diagnostic msg: PLEASE submit a bug report to
http://llvm.org/bugs/ and include the crash backtrace, preprocessed source, and
associated run script.
2>  clang-cl.exe: note: diagnostic msg: 
2>  ********************
2>  
2>  PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
2>  Preprocessed source(s) and associated run script(s) are located at:
2>  clang-cl.exe: note: diagnostic msg:
C:\Users\JOHNBY~1\AppData\Local\Temp\Chess-c85e78.cpp
2>  clang-cl.exe: note: diagnostic msg:
C:\Users\JOHNBY~1\AppData\Local\Temp\Chess-c85e78.sh
2>  clang-cl.exe: note: diagnostic msg: 
2>  
2>  ********************

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