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Add reverse iterators to SILBasicBlock.

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Swift SVN r11952
This commit is contained in:
Michael Gottesman
2014-01-06 21:28:03 +00:00
parent 46fb1e8db9
commit 6570a42c9a
1 changed files with 7 additions and 0 deletions
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7
include/swift/SIL/SILBasicBlock.h
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@@ -75,12 +75,19 @@ public:
typedef InstListType::iterator iterator;
typedef InstListType::const_iterator const_iterator;
typedef InstListType::reverse_iterator reverse_iterator;
typedef InstListType::const_reverse_iterator const_reverse_iterator;
bool empty() const { return InstList.empty(); }
iterator begin() { return InstList.begin(); }
iterator end() { return InstList.end(); }
const_iterator begin() const { return InstList.begin(); }
const_iterator end() const { return InstList.end(); }
reverse_iterator rbegin() { return InstList.rbegin(); }
reverse_iterator rend() { return InstList.rend(); }
const_reverse_iterator rbegin() const { return InstList.rbegin(); }
const_reverse_iterator rend() const { return InstList.rend(); }
TermInst *getTerminator() {
assert(!InstList.empty() && "Can't get successors for malformed block");