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Some clients rely on getName{Start,End} not returning 0, even if the length is

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 - I could have swore the prev change went through a make check cycle...


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77106 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Daniel Dunbar 2009-07-26 01:04:10 +00:00
parent 499027fb48
commit c993250dd2
1 changed files with 8 additions and 2 deletions
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10
include/llvm/Value.h
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@ -114,9 +114,15 @@ public:
/// 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 *getNameStart() const { return getName().begin(); }
const char *getNameStart() const {
if (!Name) return "";
return getName().begin();
}
/// getNameEnd - Return a pointer to the end of the name.
const char *getNameEnd() const { return getName().end(); }
const char *getNameEnd() const {
if (!Name) return "";
return getName().end();
}
/// getNameLen - Return the length of the string, correctly handling nul
/// characters embedded into them.