[C++11] Add range views for various parts of a Module.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@203394 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/IR/Module.h b/include/llvm/IR/Module.h
index f67b549..f0d4002 100644 (file)
--- a/include/llvm/IR/Module.h
+++ b/include/llvm/IR/Module.h
@@ -15,6 +15,7 @@
 #ifndef LLVM_IR_MODULE_H
 #define LLVM_IR_MODULE_H
 
+#include "llvm/ADT/iterator_range.h"
 #include "llvm/IR/DataLayout.h"
 #include "llvm/IR/Function.h"
 #include "llvm/IR/GlobalAlias.h"
@@ -517,6 +518,13 @@ public:
   const_global_iterator global_end  () const { return GlobalList.end(); }
   bool                  global_empty() const { return GlobalList.empty(); }
 
+  iterator_range<global_iterator> globals() {
+    return iterator_range<global_iterator>(global_begin(), global_end());
+  }
+  iterator_range<const_global_iterator> globals() const {
+    return iterator_range<const_global_iterator>(global_begin(), global_end());
+  }
+
 /// @}
 /// @name Function Iteration
 /// @{
@@ -539,6 +547,12 @@ public:
   size_t               alias_size () const      { return AliasList.size();  }
   bool                 alias_empty() const      { return AliasList.empty(); }
 
+  iterator_range<alias_iterator> aliases() {
+    return iterator_range<alias_iterator>(alias_begin(), alias_end());
+  }
+  iterator_range<const_alias_iterator> aliases() const {
+    return iterator_range<const_alias_iterator>(alias_begin(), alias_end());
+  }
 
 /// @}
 /// @name Named Metadata Iteration
@@ -557,6 +571,14 @@ public:
   size_t named_metadata_size() const { return NamedMDList.size();  }
   bool named_metadata_empty() const { return NamedMDList.empty(); }
 
+  iterator_range<named_metadata_iterator> named_metadata() {
+    return iterator_range<named_metadata_iterator>(named_metadata_begin(),
+                                                   named_metadata_end());
+  }
+  iterator_range<const_named_metadata_iterator> named_metadata() const {
+    return iterator_range<const_named_metadata_iterator>(named_metadata_begin(),
+                                                         named_metadata_end());
+  }
 
 /// @}
 /// @name Utility functions for printing and dumping Module objects