From 191b0ba97eedcd55d6fc8616d9c391ddfcbc4f4e Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Fri, 2 Jun 2006 18:40:06 +0000
Subject: [PATCH] Force anything that #includes
llvm/Transforms/Utils/UnifyFunctionExitNodes.h to link in the implementation.
Thanks to Anton Korobeynikov for figuring out what was going on here.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28660 91177308-0d34-0410-b5e6-96231b3b80d8
---
include/llvm/Transforms/Utils/UnifyFunctionExitNodes.h | 6 ++++++
lib/Transforms/Utils/UnifyFunctionExitNodes.cpp | 2 ++
2 files changed, 8 insertions(+)
diff --git a/include/llvm/Transforms/Utils/UnifyFunctionExitNodes.h b/include/llvm/Transforms/Utils/UnifyFunctionExitNodes.h
index 81c71fb5ef6..526851ba448 100644
--- a/include/llvm/Transforms/Utils/UnifyFunctionExitNodes.h
+++ b/include/llvm/Transforms/Utils/UnifyFunctionExitNodes.h
@@ -38,10 +38,16 @@ public:
BasicBlock *getUnreachableBlock() const { return UnreachableBlock; }
virtual bool runOnFunction(Function &F);
+
+ // Force linking the impl of this class into anything that uses this header.
+ static int stub;
};
Pass *createUnifyFunctionExitNodesPass();
+static IncludeFile
+UNIFY_FUNCTION_EXIT_NODES_INCLUDE_FILE(&UnifyFunctionExitNodes::stub);
+
} // End llvm namespace
#endif
diff --git a/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp b/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp
index d3c7b328958..fa4e38660f8 100644
--- a/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp
+++ b/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp
@@ -25,6 +25,8 @@ using namespace llvm;
static RegisterOpt<UnifyFunctionExitNodes>
X("mergereturn", "Unify function exit nodes");
+int UnifyFunctionExitNodes::stub;
+
Pass *llvm::createUnifyFunctionExitNodesPass() {
return new UnifyFunctionExitNodes();
}