[all-commits] [llvm/llvm-project] ef8c91: [WebAssembly] Allow import and export of TLS symbo...

[Sam Clegg via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: ef8c9135efcb3847fc0e5bbdb55eae18751090df
      https://github.com/llvm/llvm-project/commit/ef8c9135efcb3847fc0e5bbdb55eae18751090df
  Author: Sam Clegg <sbc at chromium.org>
  Date:   2021-09-14 (Tue, 14 Sep 2021)

  Changed paths:
    M lld/test/wasm/pie.ll
    M lld/test/wasm/shared-needed.s
    M lld/test/wasm/shared.s
    M lld/test/wasm/shared64.s
    M lld/test/wasm/tls-export.s
    R lld/test/wasm/tls-import.s
    M lld/test/wasm/tls-non-shared-memory.s
    M lld/wasm/Relocations.cpp
    M lld/wasm/Symbols.cpp
    M lld/wasm/Symbols.h
    M lld/wasm/SyntheticSections.cpp
    M lld/wasm/SyntheticSections.h
    M lld/wasm/Writer.cpp
    M llvm/include/llvm/BinaryFormat/Wasm.h
    M llvm/include/llvm/MC/MCExpr.h
    M llvm/include/llvm/ObjectYAML/WasmYAML.h
    M llvm/lib/MC/MCExpr.cpp
    M llvm/lib/MC/MCWasmStreamer.cpp
    M llvm/lib/MC/WasmObjectWriter.cpp
    M llvm/lib/Object/WasmObjectFile.cpp
    M llvm/lib/ObjectYAML/WasmYAML.cpp
    M llvm/lib/Target/WebAssembly/AsmParser/WebAssemblyAsmTypeCheck.cpp
    M llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCTargetDesc.h
    M llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyWasmObjectWriter.cpp
    M llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp
    M llvm/lib/Target/WebAssembly/WebAssemblyInstrInfo.td
    M llvm/lib/Target/WebAssembly/WebAssemblyMCInstLower.cpp
    M llvm/test/CodeGen/WebAssembly/tls-general-dynamic.ll
    M llvm/test/CodeGen/WebAssembly/tls-local-exec.ll
    M llvm/test/MC/WebAssembly/tls.s
    M llvm/tools/obj2yaml/wasm2yaml.cpp

  Log Message:
  -----------
  [WebAssembly] Allow import and export of TLS symbols between DSOs

We previously had a limitation that TLS variables could not
be exported (and therefore could also not be imported).  This
change removed that limitation.

Differential Revision: https://reviews.llvm.org/D108877