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new method

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20288 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2005-02-23 16:51:11 +00:00
parent 977a39570f
commit 8daf056c90
1 changed files with 13 additions and 0 deletions
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13
lib/VMCore/Value.cpp
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@@ -72,6 +72,19 @@ bool Value::hasNUses(unsigned N) const {
return UI == E; return UI == E;
} }
/// hasNUsesOrMore - Return true if this value has N users or more. This is
/// logically equivalent to getNumUses() >= N.
///
bool Value::hasNUsesOrMore(unsigned N) const {
use_const_iterator UI = use_begin(), E = use_end();
for (; N; --N, ++UI)
if (UI == E) return false; // Too few.
return true;
}
/// getNumUses - This method computes the number of uses of this Value. This /// getNumUses - This method computes the number of uses of this Value. This
/// is a linear time operation. Use hasOneUse or hasNUses to check for specific /// is a linear time operation. Use hasOneUse or hasNUses to check for specific
/// values. /// values.