From: Chris Lattner <sabre@nondot.org>
Date: Tue, 17 Oct 2006 22:12:15 +0000 (+0000)
Subject: update comment
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=72dc5852684bd56af68b3f344b295d9ff5c3a13f;p=oota-llvm.git

update comment


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31023 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/Target/TargetInstrInfo.h b/include/llvm/Target/TargetInstrInfo.h
index 35be6042e0c..794117058c8 100644
--- a/include/llvm/Target/TargetInstrInfo.h
+++ b/include/llvm/Target/TargetInstrInfo.h
@@ -276,9 +276,11 @@ public:
   /// implemented for a target).  Upon success, this returns false and returns
   /// with the following information in various cases:
   ///
-  /// 1. If this block ends with only an unconditional branch, it sets TBB to be
+  /// 1. If this block ends with no branches (it just falls through to its succ)
+  ///    just return false, leaving TBB/FBB null.
+  /// 2. If this block ends with only an unconditional branch, it sets TBB to be
   ///    the destination block.
-  /// 2. If this block ends with an conditional branch, it returns the 'true'
+  /// 3. If this block ends with an conditional branch, it returns the 'true'
   ///    destination in TBB, the 'false' destination in FBB, and a list of
   ///    operands that evaluate the condition.  These operands can be passed to
   ///    other TargetInstrInfo methods to create new branches.