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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-08-19 22:04:19 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-08-19 22:04:19 +0000 |
| commit | cafe614035c8db70eb5da96dba00696db381674f (patch) | |
| tree | 2c2368ab441f70cb0b5cfee446554192f2ae3cba /include/llvm/ADT/IntervalMap.h | |
| parent | cbe003b243c5aa0ca7ec3872164a5e53950ba44f (diff) | |
| download | llvm-cafe614035c8db70eb5da96dba00696db381674f.tar.gz llvm-cafe614035c8db70eb5da96dba00696db381674f.tar.bz2 llvm-cafe614035c8db70eb5da96dba00696db381674f.tar.xz | |
Add IntervalMap::const_iterator::atBegin().
It returns true when operator--() can be called.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138107 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/ADT/IntervalMap.h')
| -rw-r--r-- | include/llvm/ADT/IntervalMap.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/llvm/ADT/IntervalMap.h b/include/llvm/ADT/IntervalMap.h index f28ebf3b9a..1230e8f5fb 100644 --- a/include/llvm/ADT/IntervalMap.h +++ b/include/llvm/ADT/IntervalMap.h @@ -1335,6 +1335,9 @@ public: /// valid - Return true if the current position is valid, false for end(). bool valid() const { return path.valid(); } + /// atBegin - Return true if the current position is the first map entry. + bool atBegin() const { return path.atBegin(); } + /// start - Return the beginning of the current interval. const KeyT &start() const { return unsafeStart(); } |