From 464fce49120d52fb7b870a3837115dd630838c4f Mon Sep 17 00:00:00 2001
From: Jason Dogariu <jdogariu@gmail.com>
Date: Sun, 18 Jul 2021 20:11:05 -0400
Subject: [PATCH] Add LLVM 12 checks around typed ByVal/SRet attrs

---
 src/tcompiler.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/tcompiler.cpp b/src/tcompiler.cpp
index db50fce10..2a9193b9a 100644
--- a/src/tcompiler.cpp
+++ b/src/tcompiler.cpp
@@ -958,12 +958,20 @@ struct CCallingConv {
 
     template <typename FnOrCall>
     void addSRetAttr(FnOrCall *r, int idx, Type* ty) {
+#if LLVM_VERSION < 120
+		r->addAttribute(idx, Attribute::SRet);
+#else
         r->addAttribute(idx, Attribute::getWithStructRetType(*CU->TT->ctx, ty));
+#end
         r->addAttribute(idx, Attribute::NoAlias);
     }
     template <typename FnOrCall>
     void addByValAttr(FnOrCall *r, int idx, Type* ty) {
+#if LLVM_VERSION < 120
+		r->addAttribute(idx, llvm::Attribute::ByVal);
+#else
         r->addAttribute(idx, llvm::Attribute::getWithByValType(*CU->TT->ctx, ty));
+#endif
     }
     template <typename FnOrCall>
     void addExtAttrIfNeeded(TType *t, FnOrCall *r, int idx) {