[llvm-commits] CVS: llvm/include/llvm/Transforms/Utils/UnifyFunctionExitNodes.h

[Chris Lattner]

Changes in directory llvm/include/llvm/Transforms/Utils:

UnifyFunctionExitNodes.h updated: 1.17 -> 1.18
---
Log message:

Add support for the unreachable instruction


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Diffs of the changes:  (+4 -3)

Index: llvm/include/llvm/Transforms/Utils/UnifyFunctionExitNodes.h
diff -u llvm/include/llvm/Transforms/Utils/UnifyFunctionExitNodes.h:1.17 llvm/include/llvm/Transforms/Utils/UnifyFunctionExitNodes.h:1.18
--- llvm/include/llvm/Transforms/Utils/UnifyFunctionExitNodes.h:1.17	Tue Nov 11 16:41:31 2003
+++ llvm/include/llvm/Transforms/Utils/UnifyFunctionExitNodes.h	Sat Oct 16 13:06:43 2004
@@ -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);
 };