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authorThomas Munro <tmunro@postgresql.org>2023-10-19 03:01:55 +1300
committerThomas Munro <tmunro@postgresql.org>2023-10-19 03:04:09 +1300
commitd701f0d1f3e7ed9e8b8ff0d368add9cdae3b8108 (patch)
tree034bbef76ce33cf36419e178a2e4356b2bd6924c
parent15ddc9725eb73d97a16652c7c90d993302773544 (diff)
downloadpostgresql-d701f0d1f3e7ed9e8b8ff0d368add9cdae3b8108.tar.gz
postgresql-d701f0d1f3e7ed9e8b8ff0d368add9cdae3b8108.zip
jit: Supply LLVMGlobalGetValueType() for LLVM < 8.
Commit 37d5babb used this C API function while adding support for LLVM 16 and opaque pointers, but it's not available in LLVM 7 and older. Provide it in our own llvmjit_wrap.cpp. It just calls a C++ function that pre-dates LLVM 3.9, our minimum target. Back-patch to 12, like 37d5babb. Discussion: https://postgr.es/m/CA%2BhUKGKnLnJnWrkr%3D4mSGhE5FuTK55FY15uULR7%3Dzzc%3DwX4Nqw%40mail.gmail.com
-rw-r--r--src/backend/jit/llvm/llvmjit_wrap.cpp8
-rw-r--r--src/include/jit/llvmjit.h4
2 files changed, 12 insertions, 0 deletions
diff --git a/src/backend/jit/llvm/llvmjit_wrap.cpp b/src/backend/jit/llvm/llvmjit_wrap.cpp
index 692d7ff657e..89b276e692c 100644
--- a/src/backend/jit/llvm/llvmjit_wrap.cpp
+++ b/src/backend/jit/llvm/llvmjit_wrap.cpp
@@ -88,3 +88,11 @@ LLVMGetFunctionType(LLVMValueRef r)
{
return llvm::wrap(llvm::unwrap<llvm::Function>(r)->getFunctionType());
}
+
+#if LLVM_VERSION_MAJOR < 8
+LLVMTypeRef
+LLVMGlobalGetValueType(LLVMValueRef g)
+{
+ return llvm::wrap(llvm::unwrap<llvm::GlobalValue>(g)->getValueType());
+}
+#endif
diff --git a/src/include/jit/llvmjit.h b/src/include/jit/llvmjit.h
index 84aaaf5fc45..4009b43055b 100644
--- a/src/include/jit/llvmjit.h
+++ b/src/include/jit/llvmjit.h
@@ -141,6 +141,10 @@ extern unsigned LLVMGetAttributeCountAtIndexPG(LLVMValueRef F, uint32 Idx);
extern LLVMTypeRef LLVMGetFunctionReturnType(LLVMValueRef r);
extern LLVMTypeRef LLVMGetFunctionType(LLVMValueRef r);
+#if LLVM_MAJOR_VERSION < 8
+extern LLVMTypeRef LLVMGlobalGetValueType(LLVMValueRef g);
+#endif
+
#ifdef __cplusplus
} /* extern "C" */
#endif