From 43ba2947011f70314347986777c80ad9f2d0a8a2 Mon Sep 17 00:00:00 2001
From: Les De Ridder <les@lesderid.net>
Date: Wed, 1 Jul 2020 14:23:03 +0200
Subject: [PATCH] Handle demangling API change on LLVM >10.0.0

Partially fixes #2
---
 libiberty/msvc-demangle.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libiberty/msvc-demangle.cpp b/libiberty/msvc-demangle.cpp
index 37c8436..7b0a806 100644
--- a/libiberty/msvc-demangle.cpp
+++ b/libiberty/msvc-demangle.cpp
@@ -4,6 +4,7 @@
 #include <cstring>
 #include <regex>
 
+#include <llvm/Config/llvm-config.h>
 #include <llvm/Demangle/Demangle.h>
 
 extern "C"
@@ -27,7 +28,11 @@ char* msvc_demangle(const char* sym, int options)
     flags = llvm::MSDemangleFlags(flags | llvm::MSDF_NoReturnType);
   }
 
+#if LLVM_VERSION_MAJOR > 10 || LLVM_VERSION_MAJOR == 10 && (LLVM_VERSION_MINOR > 0 || LLVM_VERSION_PATCH > 0)
+  auto demangled = llvm::microsoftDemangle(mangled, nullptr, nullptr, nullptr, nullptr, flags);
+#else
   auto demangled = llvm::microsoftDemangle(mangled, nullptr, nullptr, nullptr, flags);
+#endif
   if (demangled == nullptr) {
     return nullptr;
   }