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Reimplement getToken and SplitString as "StringRef helper functions"

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- getToken is modeled after StringRef::split but it can split on multiple
  separator chars and skips leading seperators.
- SplitString is a StringRef::split variant for more than 2 elements with the
  same behaviour as getToken.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93161 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Benjamin Kramer
2010-01-11 18:03:24 +00:00
parent e5dacc55ad
commit d4f195999a
6 changed files with 44 additions and 49 deletions
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6
tools/lto/LTOCodeGenerator.cpp
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@@ -443,12 +443,12 @@ bool LTOCodeGenerator::generateAssemblyCode(formatted_raw_ostream& out,
/// Optimize merged modules using various IPO passes
void LTOCodeGenerator::setCodeGenDebugOptions(const char* options)
{
std::string ops(options);
for (std::string o = getToken(ops); !o.empty(); o = getToken(ops)) {
for (std::pair<StringRef, StringRef> o = getToken(options);
!o.first.empty(); o = getToken(o.second)) {
// ParseCommandLineOptions() expects argv[0] to be program name.
// Lazily add that.
if ( _codegenOptions.empty() )
_codegenOptions.push_back("libLTO");
_codegenOptions.push_back(strdup(o.c_str()));
_codegenOptions.push_back(strdup(o.first.str().c_str()));
}
}