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commit    59d6e843e9a8cbdb982121871c3af6db0eb87d68
Author:   Peter Eisentraut <peter@eisentraut.org>
Date:     Mon Sep 15 06:13:21 2025 +0000
First released in: 13.23, 14.20, 15.15, 16.11, 17.7, 18.0

    jit: fix build with LLVM-21
    
    LLVM-21 renamed llvm::GlobalValue::getGUID() to
    getGUIDAssumingExternalLinkage(), so add a version guard.
    
    Author: Holger Hoffstätte <holger@applied-asynchrony.com>
    Discussion: https://www.postgresql.org/message-id/flat/d25e6e4a-d1b4-84d3-2f8a-6c45b975f53d%40applied-asynchrony.com


 src/backend/jit/llvm/llvmjit_inline.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/backend/jit/llvm/llvmjit_inline.cpp b/src/backend/jit/llvm/llvmjit_inline.cpp
index 79fd4c1d973..2e4f2a1af69 100644
--- a/src/backend/jit/llvm/llvmjit_inline.cpp
+++ b/src/backend/jit/llvm/llvmjit_inline.cpp
@@ -243,7 +243,11 @@ llvm_build_inline_plan(LLVMContextRef lc, llvm::Module *mod)
 
 		llvm_split_symbol_name(symbolName.data(), &cmodname, &cfuncname);
 
+#if LLVM_VERSION_MAJOR >= 21
+		funcGUID = llvm::GlobalValue::getGUIDAssumingExternalLinkage(cfuncname);
+#else
 		funcGUID = llvm::GlobalValue::getGUID(cfuncname);
+#endif
 
 		/* already processed */
 		if (inlineState.processed)


[parent: 308773617d2d]