[PATCH] D107985: [llvm-diff] add "reset" method to DiffConsumer

[Bill Wendling via Phabricator via llvm-commits]

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A DiffConsumer object may be reused, but we'd like to reset it before
the next use.

No functionality change intended.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D107985

Files:
  llvm/tools/llvm-diff/lib/DiffConsumer.cpp
  llvm/tools/llvm-diff/lib/DiffConsumer.h


Index: llvm/tools/llvm-diff/lib/DiffConsumer.h
===================================================================
--- llvm/tools/llvm-diff/lib/DiffConsumer.h
+++ llvm/tools/llvm-diff/lib/DiffConsumer.h
@@ -78,6 +78,7 @@
     DiffConsumer()
       : out(errs()), Differences(false), Indent(0) {}
 
+    void reset();
     bool hadDifferences() const;
     void enterContext(const Value *L, const Value *R) override;
     void exitContext() override;
Index: llvm/tools/llvm-diff/lib/DiffConsumer.cpp
===================================================================
--- llvm/tools/llvm-diff/lib/DiffConsumer.cpp
+++ llvm/tools/llvm-diff/lib/DiffConsumer.cpp
@@ -134,6 +134,12 @@
   while (N--) out << ' ';
 }
 
+void DiffConsumer::reset() {
+  context.clear();
+  Differences = false;
+  Indent = 0;
+}
+
 bool DiffConsumer::hadDifferences() const {
   return Differences;
 }


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