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add Value::getNameStart/getNameLen() accessors.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40989 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2007-08-10 15:34:35 +00:00
parent 57a6f30125
commit 71996e73d8
2 changed files with 30 additions and 1 deletions
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15
lib/VMCore/Value.cpp
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@@ -117,6 +117,21 @@ static bool getSymTab(Value *V, ValueSymbolTable *&ST) {
return false;
}
/// getNameStart - Return a pointer to a null terminated string for this name.
/// Note that names can have null characters within the string as well as at
/// their end. This always returns a non-null pointer.
const char *Value::getNameStart() const {
if (Name == 0) return "";
return Name->getKeyData();
}
/// getNameLen - Return the length of the string, correctly handling nul
/// characters embedded into them.
unsigned Value::getNameLen() const {
return Name->getKeyLength();
}
std::string Value::getNameStr() const {
if (Name == 0) return "";
return std::string(Name->getKeyData(),