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commit    0dceba21d74f01e63aa690879b44808bbb74a9c3
Author:   Thomas Munro <tmunro@postgresql.org>
Date:     Sat Nov 22 07:51:16 2025 +0000

    jit: Adjust AArch64-only code for LLVM 21.
    
    LLVM 21 changed the arguments of RTDyldObjectLinkingLayer's
    constructor, breaking compilation with the backported
    SectionMemoryManager from commit 9044fc1d.
    
    https://github.com/llvm/llvm-project/commit/cd585864c0bbbd74ed2a2b1ccc191eed4d1c8f90
    
    Backpatch-through: 14
    Author: Holger Hoffstätte <holger@applied-asynchrony.com>
    Reviewed-by: Anthonin Bonnefoy <anthonin.bonnefoy@datadoghq.com>
    Discussion: https://postgr.es/m/d25e6e4a-d1b4-84d3-2f8a-6c45b975f53d%40applied-asynchrony.com


 src/backend/jit/llvm/llvmjit_wrap.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/backend/jit/llvm/llvmjit_wrap.cpp b/src/backend/jit/llvm/llvmjit_wrap.cpp
index da850d67ab6..c31a57b8563 100644
--- a/src/backend/jit/llvm/llvmjit_wrap.cpp
+++ b/src/backend/jit/llvm/llvmjit_wrap.cpp
@@ -53,7 +53,14 @@ DEFINE_SIMPLE_CONVERSION_FUNCTIONS(llvm::orc::ObjectLayer, LLVMOrcObjectLayerRef
 LLVMOrcObjectLayerRef
 LLVMOrcCreateRTDyldObjectLinkingLayerWithSafeSectionMemoryManager(LLVMOrcExecutionSessionRef ES)
 {
+#if LLVM_VERSION_MAJOR >= 21
+	return wrap(new llvm::orc::RTDyldObjectLinkingLayer(
+		*unwrap(ES), [](const llvm::MemoryBuffer&) {
+			return std::make_unique<llvm::backport::SectionMemoryManager>(nullptr, true);
+		}));
+#else
 	return wrap(new llvm::orc::RTDyldObjectLinkingLayer(
 		*unwrap(ES), [] { return std::make_unique<llvm::backport::SectionMemoryManager>(nullptr, true); }));
+#endif
 }
 #endif


[parent: 51da766494dc]