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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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201933 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Logan Chien 2014-02-22 09:06:55 +00:00
parent a7101ebc86
commit 8c0eb3eee8
1 changed files with 3 additions and 3 deletions
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6
include/llvm/Support/CFG.h
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@ -208,7 +208,7 @@ public:
return *this; return *this;
} }
inline Self operator+(int Right) { inline Self operator+(int Right) const {
Self tmp = *this; Self tmp = *this;
tmp += Right; tmp += Right;
return tmp; return tmp;
@ -218,11 +218,11 @@ public:
return operator+=(-Right); return operator+=(-Right);
} }
inline Self operator-(int Right) { inline Self operator-(int Right) const {
return operator+(-Right); 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!"); assert(Term == x.Term && "Cannot work on iterators of different blocks!");
int distance = idx - x.idx; int distance = idx - x.idx;
return distance; return distance;