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Add const to some member functions of SuccIterator.

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The operator+() and operator-() do not change the member
variables of SuccIterator.  This CL will qualify the *this*
pointer with const.

llvm-svn: 201933
This commit is contained in:
Logan Chien 2014-02-22 09:06:55 +00:00
parent 2af1a44892
commit 496636ca6c
1 changed files with 3 additions and 3 deletions
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6
llvm/include/llvm/Support/CFG.h
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@ -208,7 +208,7 @@ public:
return *this;
}
inline Self operator+(int Right) {
inline Self operator+(int Right) const {
Self tmp = *this;
tmp += Right;
return tmp;
@ -218,11 +218,11 @@ public:
return operator+=(-Right);
}
inline Self operator-(int Right) {
inline Self operator-(int Right) const {
return operator+(-Right);
}
inline int operator-(const Self& x) {
inline int operator-(const Self& x) const {
assert(Term == x.Term && "Cannot work on iterators of different blocks!");
int distance = idx - x.idx;
return distance;