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Use StringRef::startswith to do some string comparisons.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@143982 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher 2011-11-07 18:53:23 +00:00
parent c545322c27
commit 2ea402541f
1 changed files with 2 additions and 5 deletions
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7
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
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@ -525,20 +525,17 @@ CompileUnit *DwarfDebug::constructCompileUnit(const MDNode *N) {
} }
static bool isObjCClass(StringRef Name) { static bool isObjCClass(StringRef Name) {
if (Name == "") return false; return Name.startswith("+") || Name.startswith("-");
return Name[0] == '+' || Name[0] == '-';
} }
static bool hasObjCCategory(StringRef Name) { static bool hasObjCCategory(StringRef Name) {
if (Name[0] != '+' && Name[0] != '-') if (!isObjCClass(Name)) return false;
return false;
size_t pos = Name.find(')'); size_t pos = Name.find(')');
if (pos != std::string::npos) { if (pos != std::string::npos) {
if (Name[pos+1] != ' ') return false; if (Name[pos+1] != ' ') return false;
return true; return true;
} }
return false; return false;
} }