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29d66b2d2f
Commit9044fc1dneeded a version guard when back-patched, but it is redundant in master as of commit972c2cd2, and I accidentally left it in there.
22 lines
734 B
C
22 lines
734 B
C
/*
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* A small header than can be included by backported LLVM code or PostgreSQL
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* code, to control conditional compilation.
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*/
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#ifndef LLVMJIT_BACKPORT_H
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#define LLVMJIT_BACKPORT_H
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#include <llvm/Config/llvm-config.h>
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/*
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* LLVM's RuntimeDyld can produce code that crashes on larger memory ARM
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* systems, because llvm::SectionMemoryManager allocates multiple pieces of
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* memory that can be placed too far apart for the generated code. See
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* src/backend/jit/llvm/SectionMemoryManager.cpp for the patched replacement
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* class llvm::backport::SectionMemoryManager that we use as a workaround.
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* This header controls whether we use it.
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*/
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#if defined(__aarch64__)
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#define USE_LLVM_BACKPORT_SECTION_MEMORY_MANAGER
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#endif
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#endif
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