Now that we have C++11, turn simple functors into lambdas and remove a ton of boilerplate.

No intended functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@202588 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 5 insertions, 10 deletions

diff --git a/lib/Transforms/Instrumentation/GCOVProfiling.cpp b/lib/Transforms/Instrumentation/GCOVProfiling.cpp
index 8a3d5ea2db..557ef66dfd 100644
--- a/lib/Transforms/Instrumentation/GCOVProfiling.cpp
+++ b/lib/Transforms/Instrumentation/GCOVProfiling.cpp
@@ -239,14 +239,6 @@ namespace {
   };
 
 
-  // Sorting function for deterministic behaviour in GCOVBlock::writeOut.
-  struct StringKeySort {
-    bool operator()(StringMapEntry<GCOVLines *> *LHS,
-                    StringMapEntry<GCOVLines *> *RHS) const {
-      return LHS->getKey() < RHS->getKey();
-    }
-  };
-
   // Represent a basic block in GCOV. Each block has a unique number in the
   // function, number of lines belonging to each block, and a set of edges to
   // other blocks.
@@ -277,8 +269,11 @@ namespace {
       write(Len);
       write(Number);
 
-      StringKeySort Sorter;
-      std::sort(SortedLinesByFile.begin(), SortedLinesByFile.end(), Sorter);
+      std::sort(SortedLinesByFile.begin(), SortedLinesByFile.end(),
+                [](StringMapEntry<GCOVLines *> *LHS,
+                   StringMapEntry<GCOVLines *> *RHS) {
+        return LHS->getKey() < RHS->getKey();
+      });
       for (SmallVectorImpl<StringMapEntry<GCOVLines *> *>::iterator
                I = SortedLinesByFile.begin(), E = SortedLinesByFile.end();
            I != E; ++I)