From 30cb836a20259babf0cce7bd898bc70e4a8f5454 Mon Sep 17 00:00:00 2001
From: Eric Christopher <echristo@gmail.com>
Date: Mon, 6 May 2013 17:50:50 +0000
Subject: [PATCH] Remove unnecessary instance variable and rework logic
 accordingly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181227 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/AsmPrinter/DIE.cpp | 8 +++-----
 lib/CodeGen/AsmPrinter/DIE.h   | 5 ++---
 2 files changed, 5 insertions(+), 8 deletions(-)

diff --git a/lib/CodeGen/AsmPrinter/DIE.cpp b/lib/CodeGen/AsmPrinter/DIE.cpp
index 581dfd16c8b..673867ada1a 100644
--- a/lib/CodeGen/AsmPrinter/DIE.cpp
+++ b/lib/CodeGen/AsmPrinter/DIE.cpp
@@ -114,7 +114,7 @@ DIE::~DIE() {
 
 /// Climb up the parent chain to get the compile unit DIE to which this DIE
 /// belongs.
-DIE *DIE::getCompileUnit() const{
+DIE *DIE::getCompileUnit() const {
   DIE *p = getParent();
   while (p) {
     if (p->getTag() == dwarf::DW_TAG_compile_unit)
@@ -125,8 +125,7 @@ DIE *DIE::getCompileUnit() const{
 }
 
 #ifndef NDEBUG
-void DIE::print(raw_ostream &O, unsigned IncIndent) {
-  IndentCount += IncIndent;
+void DIE::print(raw_ostream &O, unsigned IndentCount) const {
   const std::string Indent(IndentCount, ' ');
   bool isBlock = Abbrev.getTag() == 0;
 
@@ -165,11 +164,10 @@ void DIE::print(raw_ostream &O, unsigned IncIndent) {
   IndentCount -= 2;
 
   for (unsigned j = 0, M = Children.size(); j < M; ++j) {
-    Children[j]->print(O, 4);
+    Children[j]->print(O, IndentCount+4);
   }
 
   if (!isBlock) O << "\n";
-  IndentCount -= IncIndent;
 }
 
 void DIE::dump() {
diff --git a/lib/CodeGen/AsmPrinter/DIE.h b/lib/CodeGen/AsmPrinter/DIE.h
index c332aa2a7db..3c06001686f 100644
--- a/lib/CodeGen/AsmPrinter/DIE.h
+++ b/lib/CodeGen/AsmPrinter/DIE.h
@@ -139,8 +139,7 @@ namespace llvm {
     mutable unsigned IndentCount;
   public:
     explicit DIE(unsigned Tag)
-      : Offset(0), Size(0), Abbrev(Tag, dwarf::DW_CHILDREN_no), Parent(0),
-        IndentCount(0) {}
+      : Offset(0), Size(0), Abbrev(Tag, dwarf::DW_CHILDREN_no), Parent(0) {}
     virtual ~DIE();
 
     // Accessors.
@@ -179,7 +178,7 @@ namespace llvm {
     }
 
 #ifndef NDEBUG
-    void print(raw_ostream &O, unsigned IncIndent = 0);
+    void print(raw_ostream &O, unsigned IndentCount = 0) const;
     void dump();
 #endif
   };
-- 
2.34.1