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[Julia 1.8] Opaque pointers are here #279

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vchuravy opened this issue Jan 18, 2022 · 3 comments
Closed

[Julia 1.8] Opaque pointers are here #279

vchuravy opened this issue Jan 18, 2022 · 3 comments

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@vchuravy
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vchuravy@odin ~/b/julia> set -x JULIA_LLVM_ARGS "-force-opaque-pointers"
vchuravy@odin ~/b/julia> ./julia
               _
   _       _ _(_)_     |  Documentation: https://docs.julialang.org
  (_)     | (_) (_)    |
   _ _   _| |_  __ _   |  Type "?" for help, "]?" for Pkg help.
  | | | | | | |/ _` |  |
  | | |_| | | | (_| |  |  Version 1.8.0-DEV.1335 (2022-01-17)
 _/ |\__'_|_|_|\__'_|  |  Commit 591f0664e2* (1 day old master)
|__/                   |

(@v1.8) pkg> test LLVM
     Testing LLVM
      Status `/tmp/jl_4616hJ/Project.toml`
  [929cbde3] LLVM v4.7.1
  [dad2f222] LLVMExtra_jll v0.0.13+1
  [b77e0a4c] InteractiveUtils `@stdlib/InteractiveUtils`
  [8dfed614] Test `@stdlib/Test`
  [4ec0a83e] Unicode `@stdlib/Unicode`
      Status `/tmp/jl_4616hJ/Manifest.toml`
  [fa961155] CEnum v0.4.1
  [692b3bcd] JLLWrappers v1.4.0
  [929cbde3] LLVM v4.7.1
  [21216c6a] Preferences v1.2.3
  [dad2f222] LLVMExtra_jll v0.0.13+1
  [0dad84c5] ArgTools v1.1.1 `@stdlib/ArgTools`
  [56f22d72] Artifacts `@stdlib/Artifacts`
  [2a0f44e3] Base64 `@stdlib/Base64`
  [ade2ca70] Dates `@stdlib/Dates`
  [f43a241f] Downloads v1.6.0 `@stdlib/Downloads`
  [7b1f6079] FileWatching `@stdlib/FileWatching`
  [b77e0a4c] InteractiveUtils `@stdlib/InteractiveUtils`
  [b27032c2] LibCURL v0.6.3 `@stdlib/LibCURL`
  [76f85450] LibGit2 `@stdlib/LibGit2`
  [8f399da3] Libdl `@stdlib/Libdl`
  [56ddb016] Logging `@stdlib/Logging`
  [d6f4376e] Markdown `@stdlib/Markdown`
  [ca575930] NetworkOptions v1.2.0 `@stdlib/NetworkOptions`
  [44cfe95a] Pkg v1.8.0 `@stdlib/Pkg`
  [de0858da] Printf `@stdlib/Printf`
  [3fa0cd96] REPL `@stdlib/REPL`
  [9a3f8284] Random `@stdlib/Random`
  [ea8e919c] SHA v0.7.0 `@stdlib/SHA`
  [9e88b42a] Serialization `@stdlib/Serialization`
  [6462fe0b] Sockets `@stdlib/Sockets`
  [fa267f1f] TOML v1.0.0 `@stdlib/TOML`
  [a4e569a6] Tar v1.10.0 `@stdlib/Tar`
  [8dfed614] Test `@stdlib/Test`
  [cf7118a7] UUIDs `@stdlib/UUIDs`
  [4ec0a83e] Unicode `@stdlib/Unicode`
  [deac9b47] LibCURL_jll v7.73.0+4 `@stdlib/LibCURL_jll`
  [29816b5a] LibSSH2_jll v1.9.1+2 `@stdlib/LibSSH2_jll`
  [c8ffd9c3] MbedTLS_jll v2.24.0+2 `@stdlib/MbedTLS_jll`
  [14a3606d] MozillaCACerts_jll v2020.7.22 `@stdlib/MozillaCACerts_jll`
  [83775a58] Zlib_jll v1.2.12+1 `@stdlib/Zlib_jll`
  [8e850ede] nghttp2_jll v1.41.0+1 `@stdlib/nghttp2_jll`
  [3f19e933] p7zip_jll v16.2.1+1 `@stdlib/p7zip_jll`
     Testing Running tests...
┌ Warning: It is recommended to run the LLVM.jl test suite with -g2
└ @ Main ~/.julia/packages/LLVM/vQ98J/test/runtests.jl:14
[ Info: Using libLLVMExtra from /home/vchuravy/.julia/artifacts/c6d8b508333914c01ce12288e7437a555b22fb82/lib/libLLVMExtra-13.so
type: Error During Test at /home/vchuravy/.julia/packages/LLVM/vQ98J/test/core.jl:81
  Test threw exception
  Expression: eltype(ptrtyp) == eltyp
  UndefRefError: access to undefined reference
  Stacktrace:
   [1] LLVMType(ref::Ptr{LLVM.API.LLVMOpaqueType})
     @ LLVM ~/.julia/packages/LLVM/vQ98J/src/core/type.jl:33
   [2] eltype
     @ ~/.julia/packages/LLVM/vQ98J/src/core/type.jl:138 [inlined]
   [3] macro expansion
     @ ~/builds/julia/usr/share/julia/stdlib/v1.8/Test/src/Test.jl:463 [inlined]
   [4] (::var"#5#71")(ctx::Context)
     @ Main ~/.julia/packages/LLVM/vQ98J/test/core.jl:81
constant expressions: Test Failed at /home/vchuravy/.julia/packages/LLVM/vQ98J/test/helpers.jl:3
  Expression: occursin($(Expr(:escape, "void ()* asm \"nop\", \"\"")), string($(Expr(:escape, :asm))))
   Evaluated: occursin("void ()* asm \"nop\", \"\"", "ptr asm \"nop\", \"\"")
Stacktrace:
 [1] macro expansion
   @ ~/builds/julia/usr/share/julia/stdlib/v1.8/Test/src/Test.jl:463 [inlined]
 [2] macro expansion
   @ ~/.julia/packages/LLVM/vQ98J/test/helpers.jl:3 [inlined]
 [3] macro expansion
   @ ~/.julia/packages/LLVM/vQ98J/test/core.jl:511 [inlined]
 [4] macro expansion
   @ ~/builds/julia/usr/share/julia/stdlib/v1.8/Test/src/Test.jl:1356 [inlined]
 [5] (::var"#24#90")(ctx::Context)
   @ Main ~/.julia/packages/LLVM/vQ98J/test/core.jl:508
constant expressions: Test Failed at /home/vchuravy/.julia/packages/LLVM/vQ98J/test/helpers.jl:3
  Expression: occursin($(Expr(:escape, "i32* null")), string($(Expr(:escape, :ce))))
   Evaluated: occursin("i32* null", "ptr null")
Stacktrace:
 [1] macro expansion
   @ ~/builds/julia/usr/share/julia/stdlib/v1.8/Test/src/Test.jl:463 [inlined]
 [2] macro expansion
   @ ~/.julia/packages/LLVM/vQ98J/test/helpers.jl:3 [inlined]
 [3] macro expansion
   @ ~/.julia/packages/LLVM/vQ98J/test/core.jl:652 [inlined]
 [4] macro expansion
   @ ~/builds/julia/usr/share/julia/stdlib/v1.8/Test/src/Test.jl:1356 [inlined]
 [5] (::var"#24#90")(ctx::Context)
   @ Main ~/.julia/packages/LLVM/vQ98J/test/core.jl:508
constant expressions: Test Failed at /home/vchuravy/.julia/packages/LLVM/vQ98J/test/helpers.jl:3
  Expression: occursin($(Expr(:escape, "i32 addrspace(1)* addrspacecast (i32* null to i32 addrspace(1)*)")), string($(Expr(:escape, :ce))))
   Evaluated: occursin("i32 addrspace(1)* addrspacecast (i32* null to i32 addrspace(1)*)", "ptr addrspace(1) addrspacecast (ptr null to ptr addrspace(1))")
Stacktrace:
 [1] macro expansion
   @ ~/builds/julia/usr/share/julia/stdlib/v1.8/Test/src/Test.jl:463 [inlined]
 [2] macro expansion
   @ ~/.julia/packages/LLVM/vQ98J/test/helpers.jl:3 [inlined]
 [3] macro expansion
   @ ~/.julia/packages/LLVM/vQ98J/test/core.jl:657 [inlined]
 [4] macro expansion
   @ ~/builds/julia/usr/share/julia/stdlib/v1.8/Test/src/Test.jl:1356 [inlined]
 [5] (::var"#24#90")(ctx::Context)
   @ Main ~/.julia/packages/LLVM/vQ98J/test/core.jl:508
constant expressions: Test Failed at /home/vchuravy/.julia/packages/LLVM/vQ98J/test/helpers.jl:3
  Expression: occursin($(Expr(:escape, "i32 addrspace(1)* addrspacecast (i32* null to i32 addrspace(1)*)")), string($(Expr(:escape, :ce))))
   Evaluated: occursin("i32 addrspace(1)* addrspacecast (i32* null to i32 addrspace(1)*)", "ptr addrspace(1) addrspacecast (ptr null to ptr addrspace(1))")
Stacktrace:
 [1] macro expansion
   @ ~/builds/julia/usr/share/julia/stdlib/v1.8/Test/src/Test.jl:463 [inlined]
 [2] macro expansion
   @ ~/.julia/packages/LLVM/vQ98J/test/helpers.jl:3 [inlined]
 [3] macro expansion
   @ ~/.julia/packages/LLVM/vQ98J/test/core.jl:657 [inlined]
 [4] macro expansion
   @ ~/builds/julia/usr/share/julia/stdlib/v1.8/Test/src/Test.jl:1356 [inlined]
 [5] (::var"#24#90")(ctx::Context)
   @ Main ~/.julia/packages/LLVM/vQ98J/test/core.jl:508
function: Error During Test at /home/vchuravy/.julia/packages/LLVM/vQ98J/test/core.jl:1050
  Test threw exception
  Expression: eltype(llvmtype(fn)) == ft
  UndefRefError: access to undefined reference
  Stacktrace:
   [1] LLVMType(ref::Ptr{LLVM.API.LLVMOpaqueType})
     @ LLVM ~/.julia/packages/LLVM/vQ98J/src/core/type.jl:33
   [2] eltype(typ::LLVM.PointerType)
     @ LLVM ~/.julia/packages/LLVM/vQ98J/src/core/type.jl:138
   [3] macro expansion
     @ ~/builds/julia/usr/share/julia/stdlib/v1.8/Test/src/Test.jl:463 [inlined]
   [4] (::var"#51#117"{Context})(mod::LLVM.Module)
     @ Main ~/.julia/packages/LLVM/vQ98J/test/core.jl:1050
function: Error During Test at /home/vchuravy/.julia/packages/LLVM/vQ98J/test/core.jl:1077
  Test threw exception
  Expression: eltype(llvmtype(fn)) == ft
  UndefRefError: access to undefined reference
  Stacktrace:
   [1] LLVMType(ref::Ptr{LLVM.API.LLVMOpaqueType})
     @ LLVM ~/.julia/packages/LLVM/vQ98J/src/core/type.jl:33
   [2] eltype(typ::LLVM.PointerType)
     @ LLVM ~/.julia/packages/LLVM/vQ98J/src/core/type.jl:138
   [3] macro expansion
     @ ~/builds/julia/usr/share/julia/stdlib/v1.8/Test/src/Test.jl:463 [inlined]
   [4] (::var"#53#119"{Context})(mod::LLVM.Module)
     @ Main ~/.julia/packages/LLVM/vQ98J/test/core.jl:1077

signal (11): Segmentation fault
in expression starting at /home/vchuravy/.julia/packages/LLVM/vQ98J/test/instructions.jl:1
_ZNK4llvm10DataLayout12getAlignmentEPNS_4TypeEb at /home/vchuravy/builds/julia/usr/bin/../lib/libLLVM-13jl.so (unknown line)
Allocations: 32728164 (Pool: 32711647; Big: 16517); GC: 39
ERROR: Package LLVM errored during testing (received signal: 11)

(@v1.8) pkg>
@maleadt
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maleadt commented Jan 19, 2022

Yay! How do you check for the (forced) use of opaque pointers?

@vchuravy
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It's a property on the Context.

Ctx->supportsTypedPointers()

@maleadt
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maleadt commented Mar 23, 2023

#326

@maleadt maleadt closed this as completed Mar 23, 2023
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@vchuravy @maleadt