[llvm] 9e70d4e - [AsmPrinter] DebugLocEntry::dump() - Use const-ref iterator in for-range loop. NFCI.

[Simon Pilgrim via llvm-commits]

Author: Simon Pilgrim
Date: 2021-09-17T12:11:54+01:00
New Revision: 9e70d4e5f2e447685ee99d6327bbe60f89962e92

URL: https://github.com/llvm/llvm-project/commit/9e70d4e5f2e447685ee99d6327bbe60f89962e92
DIFF: https://github.com/llvm/llvm-project/commit/9e70d4e5f2e447685ee99d6327bbe60f89962e92.diff

LOG: [AsmPrinter] DebugLocEntry::dump() - Use const-ref iterator in for-range loop. NFCI.

Avoid unnecessary copies, reported by MSVC static analyzer.

Added: 
    

Modified: 
    llvm/lib/CodeGen/AsmPrinter/DebugLocEntry.h

Removed: 
    


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diff  --git a/llvm/lib/CodeGen/AsmPrinter/DebugLocEntry.h b/llvm/lib/CodeGen/AsmPrinter/DebugLocEntry.h
index 62ebadaf3cbe..d7ab2091967f 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DebugLocEntry.h
+++ b/llvm/lib/CodeGen/AsmPrinter/DebugLocEntry.h
@@ -158,7 +158,7 @@ class DbgValueLoc {
   friend bool operator<(const DbgValueLoc &, const DbgValueLoc &);
 #if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
   LLVM_DUMP_METHOD void dump() const {
-    for (DbgValueLocEntry DV : ValueLocEntries)
+    for (const DbgValueLocEntry &DV : ValueLocEntries)
       DV.dump();
     if (Expression)
       Expression->dump();