From 70ed0f67e19c0ff9cb9fada845423d5aec581566 Mon Sep 17 00:00:00 2001
From: Davide Italiano <davide@freebsd.org>
Date: Fri, 11 Dec 2015 22:27:59 +0000
Subject: [PATCH] [llvm-objdump/MachODump] Reduce code duplication.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@255380 91177308-0d34-0410-b5e6-96231b3b80d8
---
 tools/llvm-objdump/MachODump.cpp | 110 ++++++++++++-------------------
 1 file changed, 41 insertions(+), 69 deletions(-)

diff --git a/tools/llvm-objdump/MachODump.cpp b/tools/llvm-objdump/MachODump.cpp
index 61567436a1c..0a790b91cb0 100644
--- a/tools/llvm-objdump/MachODump.cpp
+++ b/tools/llvm-objdump/MachODump.cpp
@@ -5159,75 +5159,47 @@ static void printObjc2_64bit_MetaData(MachOObjectFile *O, bool verbose) {
   info.adrp_inst = 0;
 
   info.depth = 0;
-  const SectionRef CL = get_section(O, "__OBJC2", "__class_list");
-  if (CL != SectionRef()) {
-    info.S = CL;
-    walk_pointer_list_64("class", CL, O, &info, print_class64_t);
-  } else {
-    const SectionRef CL = get_section(O, "__DATA", "__objc_classlist");
-    info.S = CL;
-    walk_pointer_list_64("class", CL, O, &info, print_class64_t);
-  }
-
-  const SectionRef CR = get_section(O, "__OBJC2", "__class_refs");
-  if (CR != SectionRef()) {
-    info.S = CR;
-    walk_pointer_list_64("class refs", CR, O, &info, nullptr);
-  } else {
-    const SectionRef CR = get_section(O, "__DATA", "__objc_classrefs");
-    info.S = CR;
-    walk_pointer_list_64("class refs", CR, O, &info, nullptr);
-  }
-
-  const SectionRef SR = get_section(O, "__OBJC2", "__super_refs");
-  if (SR != SectionRef()) {
-    info.S = SR;
-    walk_pointer_list_64("super refs", SR, O, &info, nullptr);
-  } else {
-    const SectionRef SR = get_section(O, "__DATA", "__objc_superrefs");
-    info.S = SR;
-    walk_pointer_list_64("super refs", SR, O, &info, nullptr);
-  }
-
-  const SectionRef CA = get_section(O, "__OBJC2", "__category_list");
-  if (CA != SectionRef()) {
-    info.S = CA;
-    walk_pointer_list_64("category", CA, O, &info, print_category64_t);
-  } else {
-    const SectionRef CA = get_section(O, "__DATA", "__objc_catlist");
-    info.S = CA;
-    walk_pointer_list_64("category", CA, O, &info, print_category64_t);
-  }
-
-  const SectionRef PL = get_section(O, "__OBJC2", "__protocol_list");
-  if (PL != SectionRef()) {
-    info.S = PL;
-    walk_pointer_list_64("protocol", PL, O, &info, nullptr);
-  } else {
-    const SectionRef PL = get_section(O, "__DATA", "__objc_protolist");
-    info.S = PL;
-    walk_pointer_list_64("protocol", PL, O, &info, nullptr);
-  }
-
-  const SectionRef MR = get_section(O, "__OBJC2", "__message_refs");
-  if (MR != SectionRef()) {
-    info.S = MR;
-    print_message_refs64(MR, &info);
-  } else {
-    const SectionRef MR = get_section(O, "__DATA", "__objc_msgrefs");
-    info.S = MR;
-    print_message_refs64(MR, &info);
-  }
-
-  const SectionRef II = get_section(O, "__OBJC2", "__image_info");
-  if (II != SectionRef()) {
-    info.S = II;
-    print_image_info64(II, &info);
-  } else {
-    const SectionRef II = get_section(O, "__DATA", "__objc_imageinfo");
-    info.S = II;
-    print_image_info64(II, &info);
-  }
+  SectionRef CL = get_section(O, "__OBJC2", "__class_list");
+  if (CL == SectionRef())
+    CL = get_section(O, "__DATA", "__objc_classlist");
+  info.S = CL;
+  walk_pointer_list_64("class", CL, O, &info, print_class64_t);
+
+  SectionRef CR = get_section(O, "__OBJC2", "__class_refs");
+  if (CR == SectionRef())
+    CR = get_section(O, "__DATA", "__objc_classrefs");
+  info.S = CR;
+  walk_pointer_list_64("class refs", CR, O, &info, nullptr);
+
+  SectionRef SR = get_section(O, "__OBJC2", "__super_refs");
+  if (SR == SectionRef())
+    SR = get_section(O, "__DATA", "__objc_superrefs");
+  info.S = SR;
+  walk_pointer_list_64("super refs", SR, O, &info, nullptr);
+
+  SectionRef CA = get_section(O, "__OBJC2", "__category_list");
+  if (CA == SectionRef())
+    CA = get_section(O, "__DATA", "__objc_catlist");
+  info.S = CA;
+  walk_pointer_list_64("category", CA, O, &info, print_category64_t);
+
+  SectionRef PL = get_section(O, "__OBJC2", "__protocol_list");
+  if (PL == SectionRef())
+    PL = get_section(O, "__DATA", "__objc_protolist");
+  info.S = PL;
+  walk_pointer_list_64("protocol", PL, O, &info, nullptr);
+
+  SectionRef MR = get_section(O, "__OBJC2", "__message_refs");
+  if (MR == SectionRef())
+    MR = get_section(O, "__DATA", "__objc_msgrefs");
+  info.S = MR;
+  print_message_refs64(MR, &info);
+
+  SectionRef II = get_section(O, "__OBJC2", "__image_info");
+  if (II == SectionRef())
+    II = get_section(O, "__DATA", "__objc_imageinfo");
+  info.S = II;
+  print_image_info64(II, &info);
 
   if (info.bindtable != nullptr)
     delete info.bindtable;
-- 
2.34.1