From 347d9d61368e563630e3e93e5ba83bf42960c78e Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Tue, 11 Apr 2006 01:09:25 +0000 Subject: [PATCH] Add helper methods. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27576 91177308-0d34-0410-b5e6-96231b3b80d8 --- include/llvm/CodeGen/MachineFunction.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/llvm/CodeGen/MachineFunction.h b/include/llvm/CodeGen/MachineFunction.h index 9016ce0f09f..83f696f5d7f 100644 --- a/include/llvm/CodeGen/MachineFunction.h +++ b/include/llvm/CodeGen/MachineFunction.h @@ -192,8 +192,10 @@ public: typedef std::vector::const_iterator liveout_iterator; livein_iterator livein_begin() const { return LiveIns.begin(); } livein_iterator livein_end() const { return LiveIns.end(); } + bool livein_empty() const { return LiveIns.empty(); } liveout_iterator liveout_begin() const { return LiveOuts.begin(); } liveout_iterator liveout_end() const { return LiveOuts.end(); } + bool liveout_empty() const { return LiveOuts.empty(); } /// getBlockNumbered - MachineBasicBlocks are automatically numbered when they /// are inserted into the machine function. The block number for a machine