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author | Chris Lattner <sabre@nondot.org> | 2006-10-17 22:12:15 +0000 |
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committer | Chris Lattner <sabre@nondot.org> | 2006-10-17 22:12:15 +0000 |
commit | 72dc5852684bd56af68b3f344b295d9ff5c3a13f (patch) | |
tree | 150f7e6b91258ddaba5b5efb1158e5f87564436f /include/llvm/Target/TargetInstrInfo.h | |
parent | 8466b214328b162a0be648dd324db8b6a1cfe0df (diff) | |
download | external_llvm-72dc5852684bd56af68b3f344b295d9ff5c3a13f.zip external_llvm-72dc5852684bd56af68b3f344b295d9ff5c3a13f.tar.gz external_llvm-72dc5852684bd56af68b3f344b295d9ff5c3a13f.tar.bz2 |
update comment
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31023 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Target/TargetInstrInfo.h')
-rw-r--r-- | include/llvm/Target/TargetInstrInfo.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/include/llvm/Target/TargetInstrInfo.h b/include/llvm/Target/TargetInstrInfo.h index 35be604..7941170 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. |