From 07fa48a94ef6d6bb1f335de345de18fe9776ca57 Mon Sep 17 00:00:00 2001
From: kenneth topp <toppk@bllue.org>
Date: Mon, 26 Sep 2022 00:33:29 -0400
Subject: [PATCH] Workaround OpaquePointers for LLVM 15

This workaround allows bpftrace to be compiled against
LLVM-15.  This will have to be address properly before LLVM-16
More details from LLVM here: https://llvm.org/docs/OpaquePointers.html
---
 src/ast/irbuilderbpf.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/ast/irbuilderbpf.cpp b/src/ast/irbuilderbpf.cpp
index d49883f7..00f0f172 100644
--- a/src/ast/irbuilderbpf.cpp
+++ b/src/ast/irbuilderbpf.cpp
@@ -123,6 +123,9 @@ IRBuilderBPF::IRBuilderBPF(LLVMContext &context,
     module_(module),
     bpftrace_(bpftrace)
 {
+#if LLVM_VERSION_MAJOR == 15
+  context.setOpaquePointers(false);
+#endif
   // Declare external LLVM function
   FunctionType *pseudo_func_type = FunctionType::get(
       getInt64Ty(),
-- 
2.37.3