Added two SubtargetFeatures::AddFeatures methods, which accept a comma-separated string or already parsed command line parameters as input, and some code re-factoring to use these new methods.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89516 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/SubtargetFeature.cpp b/lib/Target/SubtargetFeature.cpp
index 590574e..1085668 100644
--- a/lib/Target/SubtargetFeature.cpp
+++ b/lib/Target/SubtargetFeature.cpp
@@ -110,6 +110,33 @@
}
}
+/// Add a set of features from the comma-separated string.
+void SubtargetFeatures::AddFeatures(const std::string &String)
+{
+ std::vector<std::string> _Features;
+
+ Split(_Features, String);
+ // Nothing is specified.
+ if (_Features.size() == 0)
+ return;
+
+ for (std::vector<std::string>::iterator it = _Features.begin(),
+ end = _Features.end(); it != end; ++it) {
+ // AddFeature will take care of feature string normalization.
+ AddFeature(*it);
+ }
+}
+
+/// Add a set of features from the parsed command line parameters.
+void SubtargetFeatures::AddFeatures(const cl::list<std::string> &List)
+{
+ for (cl::list<std::string>::const_iterator it = List.begin(),
+ end = List.end(); it != end; ++it) {
+ // AddFeature will take care of feature string normalization.
+ AddFeature(*it);
+ }
+}
+
/// Find KV in array using binary search.
template<typename T> const T *Find(const std::string &S, const T *A, size_t L) {
// Make the lower bound element we're looking for