From 0951942bba25f85ad29a4f096ed51a356652b5a2 Mon Sep 17 00:00:00 2001 From: Thomas Munro Date: Wed, 17 Sep 2025 12:00:16 +1200 Subject: jit: Fix type used for Datum values in LLVM IR. Commit 2a600a93 made Datum 8 bytes wide everywhere. It was no longer appropriate to use TypeSizeT on 32 bit systems, and JIT compilation would fail with various type check errors. Introduce a separate LLVMTypeRef with the name TypeDatum. TypeSizeT is still used in some places for actual size_t values. Reported-by: Dmitry Mityugov Reviewed-by: Tom Lane Tested-by: Dmitry Mityugov Discussion: https://postgr.es/m/0a9f0be59171c2e8f1b3bc10f4fcf267%40postgrespro.ru --- src/backend/jit/llvm/llvmjit.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'src/backend/jit/llvm/llvmjit.c') diff --git a/src/backend/jit/llvm/llvmjit.c b/src/backend/jit/llvm/llvmjit.c index 46511624f01..e978b996bae 100644 --- a/src/backend/jit/llvm/llvmjit.c +++ b/src/backend/jit/llvm/llvmjit.c @@ -54,6 +54,7 @@ typedef struct LLVMJitHandle /* types & functions commonly needed for JITing */ LLVMTypeRef TypeSizeT; +LLVMTypeRef TypeDatum; LLVMTypeRef TypeParamBool; LLVMTypeRef TypeStorageBool; LLVMTypeRef TypePGFunction; @@ -1011,6 +1012,7 @@ llvm_create_types(void) LLVMDisposeMemoryBuffer(buf); TypeSizeT = llvm_pg_var_type("TypeSizeT"); + TypeDatum = llvm_pg_var_type("TypeDatum"); TypeParamBool = load_return_type(llvm_types_module, "FunctionReturningBool"); TypeStorageBool = llvm_pg_var_type("TypeStorageBool"); TypePGFunction = llvm_pg_var_type("TypePGFunction"); -- cgit v1.2.3