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24 lines
856 B
Text
24 lines
856 B
Text
Do not inline functions which access TLS in LLVM JIT, as
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this leads to crashes with unsupported relocation error
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diff --git src/backend/jit/llvm/llvmjit_inline.cpp src/backend/jit/llvm/llvmjit_inline.cpp
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index 2617a46..a063edb 100644
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--- src/backend/jit/llvm/llvmjit_inline.cpp
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+++ src/backend/jit/llvm/llvmjit_inline.cpp
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@@ -608,6 +608,16 @@ function_inlinable(llvm::Function &F,
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if (rv->materialize())
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elog(FATAL, "failed to materialize metadata");
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+ /*
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+ * Don't inline functions with thread-local variables until
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+ * related crashes are investigated (see BUG #16696)
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+ */
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+ if (rv->isThreadLocal()) {
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+ ilog(DEBUG1, "cannot inline %s due to thread-local variable %s",
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+ F.getName().data(), rv->getName().data());
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+ return false;
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+ }
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+
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/*
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* Never want to inline externally visible vars, cheap enough to
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* reference.
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