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Force anything that #includes llvm/Transforms/Utils/UnifyFunctionExitNodes.h

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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
This commit is contained in:
Chris Lattner
2006-06-02 18:40:06 +00:00
parent 2d2c2f2bb8
commit 191b0ba97e
2 changed files with 8 additions and 0 deletions
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6
include/llvm/Transforms/Utils/UnifyFunctionExitNodes.h
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@@ -38,10 +38,16 @@ public:
BasicBlock *getUnreachableBlock() const { return UnreachableBlock; } BasicBlock *getUnreachableBlock() const { return UnreachableBlock; }
virtual bool runOnFunction(Function &F); virtual bool runOnFunction(Function &F);
// Force linking the impl of this class into anything that uses this header.
static int stub;
}; };
Pass *createUnifyFunctionExitNodesPass(); Pass *createUnifyFunctionExitNodesPass();
static IncludeFile
UNIFY_FUNCTION_EXIT_NODES_INCLUDE_FILE(&UnifyFunctionExitNodes::stub);
} // End llvm namespace } // End llvm namespace
#endif #endif

2
lib/Transforms/Utils/UnifyFunctionExitNodes.cpp
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@@ -25,6 +25,8 @@ using namespace llvm;
static RegisterOpt<UnifyFunctionExitNodes> static RegisterOpt<UnifyFunctionExitNodes>
X("mergereturn", "Unify function exit nodes"); X("mergereturn", "Unify function exit nodes");
int UnifyFunctionExitNodes::stub;
Pass *llvm::createUnifyFunctionExitNodesPass() { Pass *llvm::createUnifyFunctionExitNodesPass() {
return new UnifyFunctionExitNodes(); return new UnifyFunctionExitNodes();
} }