[LLVMdev] All the passes (even the LLVMHello.so) fail at doFinalization()

[Eric Christopher]

Tried opt -verify on your module?

-eric

On Tue, Aug 12, 2014 at 12:28 AM, Tianyin Xu <tixu at cs.ucsd.edu> wrote:
> Hi all,
>
> I find all my passes are all broken with LLVM 3.4. Then I tried out the
> LLVMHello.so specified in the LLVM doc,
> http://llvm.org/docs/WritingAnLLVMPass.html
> and it also crashes.
>
> It seems all the functions in the pass do work, but LLVM crashes in the
> doFinalization() step.
>
> Does anyone know this problem?
>
> Thanks!
> Tianyin
>
> -----------------------------------------------------------------------------------------------------------------
>
> #opt -load ../../../Debug+Asserts/lib/LLVMHello.so -hello -time-passes <
> bcfiles/hello.bc
> ...
> (PRINT ALL THE FUNCTIONS, EVERYTHING IS FINE.)
> ...
> wrong initalizer for intrinsic global variable
> [0 x i8*] zeroinitializer
> Broken module found, compilation aborted!
> 0  opt             0x00000000019ac447 llvm::sys::PrintStackTrace(_IO_FILE*)
> + 38
> 1  opt             0x00000000019ac6ce
> 2  opt             0x00000000019ac112
> 3  libpthread.so.0 0x00007feee0c77cb0
> 4  libc.so.6       0x00007feedfca2425 gsignal + 53
> 5  libc.so.6       0x00007feedfca5b8b abort + 379
> 6  opt             0x0000000001953173
> 7  opt             0x0000000001953097
> 8  opt             0x0000000001928676
> llvm::FPPassManager::doFinalization(llvm::Module&) + 88
> 9  opt             0x0000000001928a8a
> 10 opt             0x0000000001928ef0
> llvm::legacy::PassManagerImpl::run(llvm::Module&) + 254
> 11 opt             0x0000000001929103
> llvm::legacy::PassManager::run(llvm::Module&) + 39
> 12 opt             0x00000000008f88cd main + 5778
> 13 libc.so.6       0x00007feedfc8d76d __libc_start_main + 237
> 14 opt             0x00000000008ea589
> Stack dump:
> 0. Program arguments: opt -load ../../../Debug+Asserts/lib/LLVMHello.so
> -hello -time-passes
> Aborted (core dumped)
>
> --
> Tianyin XU,
> http://cseweb.ucsd.edu/~tixu/
>
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