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jit: Require at least LLVM 10.

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Remove support for older LLVM versions.  The default on common software
distributions will be at least LLVM 10 when PostgreSQL 17 ships.

Reviewed-by: Peter Eisentraut <peter@eisentraut.org>
Discussion: https://postgr.es/m/CA%2BhUKGLhNs5geZaVNj2EJ79Dx9W8fyWUU3HxcpZy55sMGcY%3DiA%40mail.gmail.com
This commit is contained in:
Thomas Munro
2024-01-25 15:23:04 +13:00
parent 729439607a
commit 820b5af73d
11 changed files with 17 additions and 243 deletions
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6
src/backend/jit/llvm/llvmjit_expr.c
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@ -2650,12 +2650,8 @@ create_LifetimeEnd(LLVMModuleRef mod)
LLVMTypeRef param_types[2];
LLVMContextRef lc;
/* LLVM 5+ has a variadic pointer argument */
#if LLVM_VERSION_MAJOR < 5
const char *nm = "llvm.lifetime.end";
#else
/* variadic pointer argument */
const char *nm = "llvm.lifetime.end.p0i8";
#endif
fn = LLVMGetNamedFunction(mod, nm);
if (fn)