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Add empty() member functions to a few container-like classes.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42487 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2007-10-01 16:01:23 +00:00
parent d89b117850
commit 21c276d2fa
3 changed files with 3 additions and 0 deletions
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1
include/llvm/Analysis/CallGraph.h
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@ -189,6 +189,7 @@ public:
inline iterator end() { return CalledFunctions.end(); }
inline const_iterator begin() const { return CalledFunctions.begin(); }
inline const_iterator end() const { return CalledFunctions.end(); }
inline bool empty() const { return CalledFunctions.empty(); }
inline unsigned size() const { return CalledFunctions.size(); }
// Subscripting operator - Return the i'th called function...

1
include/llvm/Analysis/LoopInfo.h
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@ -79,6 +79,7 @@ public:
typedef std::vector<Loop*>::const_iterator iterator;
iterator begin() const { return SubLoops.begin(); }
iterator end() const { return SubLoops.end(); }
bool empty() const { return SubLoops.empty(); }
/// getBlocks - Get a list of the basic blocks which make up this loop.
///

1
include/llvm/Support/CallSite.h
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@ -110,6 +110,7 @@ public:
return I->op_begin()+3; // Skip Function, BB, BB
}
arg_iterator arg_end() const { return I->op_end(); }
bool arg_empty() const { return arg_end() == arg_begin(); }
unsigned arg_size() const { return unsigned(arg_end() - arg_begin()); }
bool operator<(const CallSite &CS) const {