Apply another batch of fixes from clang-tidy's performance-unnecessary-value-param.
Contains some manual fixes. No functionality change intended.
llvm-svn: 273047
diff --git a/llvm/lib/CodeGen/AsmPrinter/DIEHash.h b/llvm/lib/CodeGen/AsmPrinter/DIEHash.h
index 44f0ce8..996cd7e 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DIEHash.h
+++ b/llvm/lib/CodeGen/AsmPrinter/DIEHash.h
@@ -131,7 +131,7 @@
void hashLocList(const DIELocList &LocList);
/// \brief Hashes an individual attribute.
- void hashAttribute(DIEValue Value, dwarf::Tag Tag);
+ void hashAttribute(const DIEValue &Value, dwarf::Tag Tag);
/// \brief Hashes an attribute that refers to another DIE.
void hashDIEEntry(dwarf::Attribute Attribute, dwarf::Tag Tag,