From c8717b1624bfdbca3183de1317be2f92a65106e5 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Sat, 16 Oct 2004 18:06:43 +0000 Subject: Add support for the unreachable instruction git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17039 91177308-0d34-0410-b5e6-96231b3b80d8 --- include/llvm/Transforms/Utils/UnifyFunctionExitNodes.h | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'include/llvm/Transforms/Utils') diff --git a/include/llvm/Transforms/Utils/UnifyFunctionExitNodes.h b/include/llvm/Transforms/Utils/UnifyFunctionExitNodes.h index 590d510..6202f85 100644 --- a/include/llvm/Transforms/Utils/UnifyFunctionExitNodes.h +++ b/include/llvm/Transforms/Utils/UnifyFunctionExitNodes.h @@ -23,18 +23,19 @@ namespace llvm { struct UnifyFunctionExitNodes : public FunctionPass { - BasicBlock *ReturnBlock, *UnwindBlock; + BasicBlock *ReturnBlock, *UnwindBlock, *UnreachableBlock; public: UnifyFunctionExitNodes() : ReturnBlock(0), UnwindBlock(0) {} // We can preserve non-critical-edgeness when we unify function exit nodes virtual void getAnalysisUsage(AnalysisUsage &AU) const; - // getReturn|UnwindBlock - Return the new single (or nonexistant) return or - // unwind basic blocks in the CFG. + // getReturn|Unwind|UnreachableBlock - Return the new single (or nonexistant) + // return, unwind, or unreachable basic blocks in the CFG. // BasicBlock *getReturnBlock() const { return ReturnBlock; } BasicBlock *getUnwindBlock() const { return UnwindBlock; } + BasicBlock *getUnreachableBlock() const { return UnreachableBlock; } virtual bool runOnFunction(Function &F); }; -- cgit v1.1