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From: https://github.com/iovisor/bpftrace/pull/2367
Bug: https://bugs.gentoo.org/872842
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 d49883f786..00f0f172ff 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(),
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