[PATCH] [lld][ELF] Add undefined symbol option to lld

[Shankar Kalpathi Easwaran]

  Committed. https://llvm.org/svn/llvm-project/lld/trunk@184266


================
Comment at: include/lld/ReaderWriter/ELFTargetInfo.h:170
@@ +169,3 @@
+  /// linker command line, using the -u option.
+  range<StringRefVectorConstIter> undefinedSymbols() const {
+    return _undefinedSymbols;
----------------
Michael Spencer wrote:
> This should be const StringRef *, vector::iterator is compatible with this.
ok.

================
Comment at: include/lld/ReaderWriter/ELFTargetInfo.h:164-165
@@ +163,4 @@
+  /// Iterators for symbols that appear on the command line
+  typedef std::vector<StringRef>::iterator StringRefVectorIter;
+  typedef std::vector<StringRef>::const_iterator StringRefVectorConstIter;
+  typedef std::vector<StringRef> StringRefVector;
----------------
Michael Spencer wrote:
> These should just be spelled as StringRefVector::{const_,}iterator.
ok.


http://llvm-reviews.chandlerc.com/D997