llvm-objdump: factor code better, add comments.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140153 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/llvm-objdump/MCFunction.h b/tools/llvm-objdump/MCFunction.h
index 4677d91..6d3a548 100644
--- a/tools/llvm-objdump/MCFunction.h
+++ b/tools/llvm-objdump/MCFunction.h
@@ -83,9 +83,9 @@
const MCInstrAnalysis *Ana, raw_ostream &DebugOut,
SmallVectorImpl<uint64_t> &Calls);
- typedef MapTy::iterator iterator;
- iterator begin() { return Blocks.begin(); }
- iterator end() { return Blocks.end(); }
+ typedef MapTy::const_iterator iterator;
+ iterator begin() const { return Blocks.begin(); }
+ iterator end() const { return Blocks.end(); }
StringRef getName() const { return Name; }