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add a setName variant that takes a null-terminated string. This can be

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used to avoid std::string allocations in common cases.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34232 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2007-02-13 07:53:34 +00:00
parent 1893952826
commit ec79b3da13
2 changed files with 6 additions and 0 deletions
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2
include/llvm/Value.h
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@ -92,6 +92,8 @@ public:
void setName(const std::string &name);
void setName(const char *Name, unsigned NameLen);
void setName(const char *Name); // Takes a null-terminated string.
/// takeName - transfer the name from V to this value, setting V's name to
/// empty. It is an error to call V->takeName(V).

4
lib/VMCore/Value.cpp
View File

@ -122,6 +122,10 @@ void Value::setName(const std::string &name) {
setName(&name[0], name.size());
}
void Value::setName(const char *Name) {
setName(Name, Name ? strlen(Name) : 0);
}
void Value::setName(const char *NameStr, unsigned NameLen) {
if (NameLen == 0 && !hasName()) return;
if (getType() != Type::VoidTy && "Cannot assign a name to void values!");