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| author | Sam Clegg <sbc@chromium.org> | 2021-08-26 15:29:32 -0400 |
|---|---|---|
| committer | Sam Clegg <sbc@chromium.org> | 2021-09-14 06:47:37 -0700 |
| commit | ef8c9135efcb3847fc0e5bbdb55eae18751090df (patch) | |
| tree | e309496d229bfb1f249f830e9df05f33b1f895cf /llvm/lib/MC/WasmObjectWriter.cpp | |
| parent | 5041a485b948e55e54338779f2248c45402b0ae7 (diff) | |
| download | llvm-ef8c9135efcb3847fc0e5bbdb55eae18751090df.zip llvm-ef8c9135efcb3847fc0e5bbdb55eae18751090df.tar.gz llvm-ef8c9135efcb3847fc0e5bbdb55eae18751090df.tar.bz2 | |
[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
Diffstat (limited to 'llvm/lib/MC/WasmObjectWriter.cpp')
| -rw-r--r-- | llvm/lib/MC/WasmObjectWriter.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/llvm/lib/MC/WasmObjectWriter.cpp b/llvm/lib/MC/WasmObjectWriter.cpp index 2d16c37..25400c3 100644 --- a/llvm/lib/MC/WasmObjectWriter.cpp +++ b/llvm/lib/MC/WasmObjectWriter.cpp @@ -565,8 +565,14 @@ void WasmObjectWriter::recordRelocation(MCAssembler &Asm, SymA->setUsedInReloc(); } - if (RefA->getKind() == MCSymbolRefExpr::VK_GOT) + switch (RefA->getKind()) { + case MCSymbolRefExpr::VK_GOT: + case MCSymbolRefExpr::VK_WASM_GOT_TLS: SymA->setUsedInGOT(); + break; + default: + break; + } WasmRelocationEntry Rec(FixupOffset, SymA, C, Type, &FixupSection); LLVM_DEBUG(dbgs() << "WasmReloc: " << Rec << "\n"); |