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Use StringRef, rather than C string APIs.

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llvm-svn: 137958
This commit is contained in:
Chad Rosier
2011-08-18 17:56:32 +00:00
parent 47bf39d921
commit 2f8187933f
1 changed files with 6 additions and 5 deletions
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11
clang/lib/Driver/Tools.cpp
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@@ -2448,18 +2448,19 @@ darwin::CC1::getDependencyFileName(const ArgList &Args,
void darwin::CC1::RemoveCC1UnsupportedArgs(ArgStringList &CmdArgs) const {
for (ArgStringList::iterator it = CmdArgs.begin(), ie = CmdArgs.end();
it != ie;) {
const char *Option = *it;
StringRef Option = *it;
// We only remove warning options.
if (strncmp(Option, "-W", 2)) {
if (!Option.startswith("-W")) {
++it;
continue;
}
if (strncmp(Option, "-Wno-", 5))
Option = &Option[2];
if (Option.startswith("-Wno-"))
Option = Option.substr(5);
else
Option = &Option[5];
Option = Option.substr(2);
bool RemoveOption = llvm::StringSwitch<bool>(Option)
.Case("address-of-temporary", true)