[llvm-bugs] [Bug 44945] New: llvm-tblgen crashes

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=44945

            Bug ID: 44945
           Summary: llvm-tblgen crashes
           Product: tools
           Version: 10.0
          Hardware: PC
                OS: Windows NT
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: TableGen
          Assignee: unassignedbugs at nondot.org
          Reporter: yurybura at gmail.com
                CC: llvm-bugs at lists.llvm.org

I compile LLVM 10.0.0-rc2 but llvm-tblgen crashes with this stack dump:

0.      Program arguments:
D:\libs\vcpkg\buildtrees\llvm\x86-windows-dbg\bin\llvm-tblgen.exe
-gen-dfa-packetizer -I
D:/libs/vcpkg/buildtrees/llvm/src/c8aac023bc-a535e33c48/llvm/lib/Target/Hexagon
-I D:/libs/vcpkg/buildtrees/llvm/src/c8aac023bc-a535e33c48/llvm/include -I
D:/libs/vcpkg/buildtrees/llvm/src/c8aac023bc-a535e33c48/llvm/lib/Target
D:/libs/vcpkg/buildtrees/llvm/src/c8aac023bc-a535e33c48/llvm/lib/Target/Hexagon/Hexagon.td
--write-if-changed -o lib/Target/Hexagon/HexagonGenDFAPacketizer.inc -d
lib/Target/Hexagon/HexagonGenDFAPacketizer.inc.d 
0x7B6AB020 (0x0178F020 0x00000001 0x6703EAAE 0x0178EFF0), _calloc_base() +
0x7A0 bytes(s)
0x7B6ADB3C (0x0178F020 0x00000001 0x00000000 0x00000000), _free_dbg() + 0x7C
bytes(s)
0x7B6AE110 (0x0178F020 0x0000054B 0x0178EE10 0x0178EE04), free() + 0x20
bytes(s)
0x004A879F (0x0178EE10 0x0178EFF0 0x00494AFE 0x0178F098),
llvm::SmallVectorImpl<unsigned __int64>::~SmallVectorImpl<unsigned __int64>() +
0x2F bytes(s),
D:\libs\vcpkg\buildtrees\llvm\src\c8aac023bc-a535e33c48\llvm\include\llvm\ADT\SmallVector.h,
line 336 + 0x11 byte(s)
0x004A86F0 (0x0178F098 0x0178F020 0x00000001 0x00000004),
llvm::SmallVector<unsigned __int64,4>::~SmallVector<unsigned __int64,4>() +
0x30 bytes(s),
D:\libs\vcpkg\buildtrees\llvm\src\c8aac023bc-a535e33c48\llvm\include\llvm\ADT\SmallVector.h,
line 844 + 0x8 byte(s)
0x00494AFE (0x0178EE10 0x0178F13C 0xCCCCCCCC 0x00000001),
llvm::DfaEmitter::visitDfaState() + 0x37E bytes(s),
D:\libs\vcpkg\buildtrees\llvm\src\c8aac023bc-a535e33c48\llvm\utils\TableGen\DFAEmitter.cpp,
line 85 + 0x8 byte(s)
0x00494729 (0x0178F38C 0x0000054B 0xCCCCCCCC 0xCCCCCCCC),
llvm::DfaEmitter::constructDfa() + 0xB9 bytes(s),
D:\libs\vcpkg\buildtrees\llvm\src\c8aac023bc-a535e33c48\llvm\utils\TableGen\DFAEmitter.cpp,
line 94 + 0x3F byte(s)
0x0049411A (0x0178F1DC 0x00000007 0x0178F970 0x0178F65C),
llvm::DfaEmitter::emit() + 0x2A bytes(s),
D:\libs\vcpkg\buildtrees\llvm\src\c8aac023bc-a535e33c48\llvm\utils\TableGen\DFAEmitter.cpp,
line 100
0x004B884D (0x0178F970 0x04D40994 0x04FBBC30 0xCCCCCC00), `anonymous
namespace'::DFAPacketizerEmitter::emitForItineraries() + 0x5DD bytes(s),
D:\libs\vcpkg\buildtrees\llvm\src\c8aac023bc-a535e33c48\llvm\utils\TableGen\DFAPacketizerEmitter.cpp,
line 336
0x004B8DA5 (0x0178F970 0x0178F7C4 0xCCCCCCCC 0x04620AC8), `anonymous
namespace'::DFAPacketizerEmitter::run() + 0x205 bytes(s),
D:\libs\vcpkg\buildtrees\llvm\src\c8aac023bc-a535e33c48\llvm\utils\TableGen\DFAPacketizerEmitter.cpp,
line 227 + 0x27 byte(s)
0x004B8EF2 (0x0178FB34 0x0178F970 0x0178FB74 0x0178F7D4),
llvm::EmitDFAPacketizer() + 0x52 bytes(s),
D:\libs\vcpkg\buildtrees\llvm\src\c8aac023bc-a535e33c48\llvm\utils\TableGen\DFAPacketizerEmitter.cpp,
line 360 + 0x17 byte(s)
0x0069E9E5 (0x0178F970 0x0178FB34 0x0178FBB8 0x0020BC76), `anonymous
namespace'::LLVMTableGenMain() + 0x165 bytes(s),
D:\libs\vcpkg\buildtrees\llvm\src\c8aac023bc-a535e33c48\llvm\utils\TableGen\TableGen.cpp,
line 179 + 0xD byte(s)
0x00834E67 (0x01808BB4 0x0069E880 0x0020BC76 0xCCCCCCCC), llvm::TableGenMain()
+ 0x237 bytes(s),
D:\libs\vcpkg\buildtrees\llvm\src\c8aac023bc-a535e33c48\llvm\lib\TableGen\Main.cpp,
line 108 + 0x10 byte(s)
0x0069EEF7 (0x0000000E 0x01808B78 0x01809458 0x0000000E), main() + 0x87
bytes(s),
D:\libs\vcpkg\buildtrees\llvm\src\c8aac023bc-a535e33c48\llvm\utils\TableGen\TableGen.cpp,
line 263 + 0x19 byte(s)
0x008A0E93 (0x37EB8D13 0x0020BC76 0x0020BC76 0x00C9A000), invoke_main() + 0x33
bytes(s),
d:\agent\_work\6\s\src\vctools\crt\vcstartup\src\startup\exe_common.inl, line
78 + 0x2D byte(s)
0x008A0D17 (0x0178FC44 0x008A0F18 0x0178FC54 0x747C6359),
__scrt_common_main_seh() + 0x157 bytes(s),
d:\agent\_work\6\s\src\vctools\crt\vcstartup\src\startup\exe_common.inl, line
288 + 0x5 byte(s)
0x008A0BAD (0x0178FC54 0x747C6359 0x00C9A000 0x747C6340), __scrt_common_main()
+ 0xD bytes(s),
d:\agent\_work\6\s\src\vctools\crt\vcstartup\src\startup\exe_common.inl, line
331
0x008A0F18 (0x00C9A000 0x747C6340 0x0178FCB0 0x76F27B74), mainCRTStartup() +
0x8 bytes(s),
d:\agent\_work\6\s\src\vctools\crt\vcstartup\src\startup\exe_main.cpp, line 17
0x747C6359 (0x00C9A000 0x0C3C8E3F 0x00000000 0x00000000), BaseThreadInitThunk()
+ 0x19 bytes(s)
0x76F27B74 (0xFFFFFFFF 0x76F48EFD 0x00000000 0x00000000),
RtlGetAppContainerNamedObjectPath() + 0xE4 bytes(s)
0x76F27B44 (0x0020BC76 0x00C9A000 0x00000000 0x00000000),
RtlGetAppContainerNamedObjectPath() + 0xB4 bytes(s)

I'm using MSVC 19.24.28316.0 compiler.

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