From a44a7ab4ad18b333355ed4b31f2f5ac329e69c2b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Pawe=C5=82=20Bylica?= <pawel.bylica@imapp.pl>
Date: Fri, 31 Oct 2014 15:57:54 +0100
Subject: [PATCH] Use llvm.longjmp intrinsic for longjmp [Delivers #81792986]

---
 libevmjit/Runtime.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libevmjit/Runtime.cpp b/libevmjit/Runtime.cpp
index 292eb02bde..96a5f75a35 100644
--- a/libevmjit/Runtime.cpp
+++ b/libevmjit/Runtime.cpp
@@ -3,6 +3,7 @@
 
 #include <llvm/IR/GlobalVariable.h>
 #include <llvm/IR/Function.h>
+#include <llvm/IR/IntrinsicInst.h>
 
 #include <libevm/VM.h>
 
@@ -105,7 +106,7 @@ RuntimeManager::RuntimeManager(llvm::IRBuilder<>& _builder): CompilerHelper(_bui
 {
 	m_dataPtr = new llvm::GlobalVariable(*getModule(), Type::RuntimePtr, false, llvm::GlobalVariable::PrivateLinkage, llvm::UndefValue::get(Type::RuntimePtr), "rt");
 	llvm::Type* args[] = {Type::BytePtr, m_builder.getInt32Ty()};
-	m_longjmp = llvm::Function::Create(llvm::FunctionType::get(Type::Void, args, false), llvm::Function::ExternalLinkage, "longjmp", getModule());
+	m_longjmp = llvm::Intrinsic::getDeclaration(getModule(), llvm::Intrinsic::longjmp);
 
 	// Export data
 	auto mainFunc = getMainFunction();