namespace llvm {
-/// SMLoc - Represents a location in source code.
+/// Represents a location in source code.
class SMLoc {
const char *Ptr;
public:
}
};
-/// SMRange - Represents a range in source code. Note that unlike standard STL
-/// ranges, the locations specified are considered to be *inclusive*. For
-/// example, [X,X] *does* include X, it isn't an empty range.
+/// Represents a range in source code.
+///
+/// SMRange is implemented using a half-open range, as is the convention in C++.
+/// In the string "abc", the range (1,3] represents the substring "bc", and the
+/// range (2,2] represents an empty range between the characters "b" and "c".
class SMRange {
public:
SMLoc Start, End;