[llvm-diff] add "reset" method to DiffConsumer

A DiffConsumer object may be reused, but we'd like to reset it before the next use. No functionality change intended. Differential Revision: https://reviews.llvm.org/D107985
llvm · Aug 12, 2021 · 39809eb · 39809eb
1 parent 56d6070
commit 39809eb
Show file tree

Hide file tree

Showing 2 changed files with 7 additions and 0 deletions.
diff --git a/llvm/tools/llvm-diff/lib/DiffConsumer.cpp b/llvm/tools/llvm-diff/lib/DiffConsumer.cpp
@@ -134,6 +134,12 @@ void DiffConsumer::indent() {
   while (N--) out << ' ';
 }
 
+void DiffConsumer::reset() {
+  context.clear();
+  Differences = false;
+  Indent = 0;
+}
+
 bool DiffConsumer::hadDifferences() const {
   return Differences;
 }

diff --git a/llvm/tools/llvm-diff/lib/DiffConsumer.h b/llvm/tools/llvm-diff/lib/DiffConsumer.h
@@ -78,6 +78,7 @@ class StringRef;
     DiffConsumer()
       : out(errs()), Differences(false), Indent(0) {}
 
+    void reset();
     bool hadDifferences() const;
     void enterContext(const Value *L, const Value *R) override;
     void exitContext() override;