12 Commits

Author SHA1 Message Date
Sunho Kim
72ea1a721e [ORC] Fix weak hidden symbols failure on PPC with runtimedyld
Fix "JIT session error: Symbols not found: [ DW.ref.__gxx_personality_v0 ] error" which happens when trying to use exceptions on ppc linux. To do this, it expands AutoClaimSymbols option in RTDyldObjectLinkingLayer to also claim weak symbols before they are tried to be resovled. In ppc linux, DW.ref symbols is emitted as weak hidden symbols in the later stage of MC pipeline. This means when using IRLayer (i.e. LLJIT), IRLayer will not claim responsibility for such symbols and RuntimeDyld will skip defining this symbol even though it couldn't resolve corresponding external symbol.

Reviewed By: sgraenitz

Differential Revision: https://reviews.llvm.org/D129175
2022-07-28 21:12:25 +09:00
Sunho Kim
45b6c38145 Revert "[clang-repl] Support destructors of global objects."
This reverts commit 9de8b05bfe0de2915d2443d06159396c5f9d389f.
2022-06-26 22:10:28 +09:00
Sunho Kim
9de8b05bfe [clang-repl] Support destructors of global objects.
Supports destructors of global objects by properly calling jitdylib deinitialize which calls the global dtors of ir modules.

This supersedes https://reviews.llvm.org/D127945. There was an issue when calling deinitialize on windows but it got fixed by https://reviews.llvm.org/D128037.

Reviewed By: v.g.vassilev

Differential Revision: https://reviews.llvm.org/D128589
2022-06-26 19:02:19 +09:00
Vassil Vassilev
c24a58081b Reinstate "[clang-repl] Re-implement clang-interpreter as a test case."
Original commit message: "
  Original commit message: "
    Original commit message: "
       Original commit message:"
         The current infrastructure in lib/Interpreter has a tool, clang-repl, very
         similar to clang-interpreter which also allows incremental compilation.

         This patch moves clang-interpreter as a test case and drops it as conditionally
         built example as we already have clang-repl in place.
       "

       This patch also ignores ppc due to missing weak symbol for __gxx_personality_v0
       which may be a feature request for the jit infrastructure. Also, adds a missing
       build system dependency to the orc jit.
    "

    Additionally, this patch defines a custom exception type and thus avoids the
    requirement to include header <exception>, making it easier to deploy across
    systems without standard location of the c++ headers.
  "

  This patch also works around PR49692 and finds a way to use llvm::consumeError
  in rtti mode.
"

This patch also checks if stl is built with rtti.

Differential revision: https://reviews.llvm.org/D107049
2021-10-26 19:29:56 +00:00
Leonard Chan
04aff39504 Revert "Reland "[clang-repl] Re-implement clang-interpreter as a test case.""
This reverts commit 1dba6b37bdc70210f75a480eff3715ebe1f1d8be.

Reverting because the ClangReplInterpreterExceptionTests test fails on
our builders with this patch.
2021-10-08 17:43:23 -07:00
Vassil Vassilev
1dba6b37bd Reland "[clang-repl] Re-implement clang-interpreter as a test case."
Original commit message: "
    Original commit message: "
        Original commit message:"
          The current infrastructure in lib/Interpreter has a tool, clang-repl, very
          similar to clang-interpreter which also allows incremental compilation.

          This patch moves clang-interpreter as a test case and drops it as conditionally
          built example as we already have clang-repl in place.

          Differential revision: https://reviews.llvm.org/D107049
        "

        This patch also ignores ppc due to missing weak symbol for __gxx_personality_v0
        which may be a feature request for the jit infrastructure. Also, adds a missing
        build system dependency to the orc jit.
    "

    Additionally, this patch defines a custom exception type and thus avoids the
    requirement to include header <exception>, making it easier to deploy across
    systems without standard location of the c++ headers.
  "

  This patch also works around PR49692 and finds a way to use llvm::consumeError
  in rtti mode.

Differential revision: https://reviews.llvm.org/D107049
2021-10-08 06:04:39 +00:00
Vassil Vassilev
8859640461 Revert "Reland "[clang-repl] Re-implement clang-interpreter as a test case.""
This reverts commit 6fe2beba7d2a41964af658c8c59dd172683ef739 which fails on
clang-hexagon-elf
2021-09-03 13:18:09 +00:00
Vassil Vassilev
6fe2beba7d Reland "[clang-repl] Re-implement clang-interpreter as a test case."
Original commit message: "
    Original commit message:"
      The current infrastructure in lib/Interpreter has a tool, clang-repl, very
      similar to clang-interpreter which also allows incremental compilation.

      This patch moves clang-interpreter as a test case and drops it as conditionally
      built example as we already have clang-repl in place.

      Differential revision: https://reviews.llvm.org/D107049
    "

    This patch also ignores ppc due to missing weak symbol for __gxx_personality_v0
    which may be a feature request for the jit infrastructure. Also, adds a missing
    build system dependency to the orc jit.
"

Additionally, this patch defines a custom exception type and thus avoids the
requirement to include header <exception>, making it easier to deploy across
systems without standard location of the c++ headers.

Differential revision: https://reviews.llvm.org/D107049
2021-09-03 12:02:58 +00:00
Nico Weber
9b6c8132d3 Revert "Reland "[clang-repl] Re-implement clang-interpreter as a test case.""
This reverts commit f0514a4d26100239088f08d618f2ba100f59958e.
Test fails on macOS: https://reviews.llvm.org/D107049#2976603
2021-09-01 08:35:33 -04:00
Vassil Vassilev
f0514a4d26 Reland "[clang-repl] Re-implement clang-interpreter as a test case."
Original commit message:"
  The current infrastructure in lib/Interpreter has a tool, clang-repl, very
  similar to clang-interpreter which also allows incremental compilation.

  This patch moves clang-interpreter as a test case and drops it as conditionally
  built example as we already have clang-repl in place.

  Differential revision: https://reviews.llvm.org/D107049
"

This patch also ignores ppc due to missing weak symbol for __gxx_personality_v0
which may be a feature request for the jit infrastructure. Also, adds a missing
build system dependency to the orc jit.
2021-09-01 10:21:38 +00:00
Vassil Vassilev
04bbd189a9 Revert "[clang-repl] Re-implement clang-interpreter as a test case."
This reverts commit 319ce98011742141dad8dd95a2f9de9c0449be5c because it fails
on various platforms.
2021-09-01 06:49:52 +00:00
Vassil Vassilev
319ce98011 [clang-repl] Re-implement clang-interpreter as a test case.
The current infrastructure in lib/Interpreter has a tool, clang-repl, very
similar to clang-interpreter which also allows incremental compilation.

This patch moves clang-interpreter as a test case and drops it as conditionally
built example as we already have clang-repl in place.

Differential revision: https://reviews.llvm.org/D107049
2021-09-01 05:23:21 +00:00