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Add empty() member functions to a few container-like classes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42487 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -189,6 +189,7 @@ public:
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inline iterator end() { return CalledFunctions.end(); }
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inline const_iterator begin() const { return CalledFunctions.begin(); }
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inline const_iterator end() const { return CalledFunctions.end(); }
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inline bool empty() const { return CalledFunctions.empty(); }
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inline unsigned size() const { return CalledFunctions.size(); }
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// Subscripting operator - Return the i'th called function...
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@ -79,6 +79,7 @@ public:
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typedef std::vector<Loop*>::const_iterator iterator;
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iterator begin() const { return SubLoops.begin(); }
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iterator end() const { return SubLoops.end(); }
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bool empty() const { return SubLoops.empty(); }
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/// getBlocks - Get a list of the basic blocks which make up this loop.
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///
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@ -110,6 +110,7 @@ public:
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return I->op_begin()+3; // Skip Function, BB, BB
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}
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arg_iterator arg_end() const { return I->op_end(); }
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bool arg_empty() const { return arg_end() == arg_begin(); }
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unsigned arg_size() const { return unsigned(arg_end() - arg_begin()); }
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bool operator<(const CallSite &CS) const {
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