Revert "Omit empty sections in map file output"

This reverts commit 20e8f39.

Signed-off-by: Parth Arora <partaror@qti.qualcomm.com>

Author: parth-07

lib/LayoutMap/TextLayoutPrinter.cpp

@@ -358,14 +358,6 @@ void TextLayoutPrinter::printGlobalPluginInfo(Module &M, bool UseColor) {
   const LinkerScript::PluginVectorT &UniversalPlugins =
       M.getPluginManager().getUniversalPlugins();
 
-  bool hasPluginInfo =
-      !UniversalPlugins.empty() || !PluginListForSectionMatcher.empty() ||
-      !PluginListForSectionIterator.empty() ||
-      !PluginListForOutputSectionIterator.empty() ||
-      !PluginListForMemorySize.empty() || !PluginListForFileSize.empty();
-  if (!hasPluginInfo)
-    return;
-
   if (UseColor)
     outputStream().changeColor(llvm::raw_ostream::GREEN);
   outputStream() << "Linker Plugin Information"
@@ -423,9 +415,6 @@ void TextLayoutPrinter::printGlobalPluginInfo(Module &M, bool UseColor) {
     for (auto &P : PluginListForFileSize)
       PrintPlugin(*P);
   }
-
-  if (!M.getScript().getPluginRunList().size())
-    return;
   outputStream() << "Linker Plugin Run Information"
                  << "\n";
   int Index = 0;

test/Common/standalone/CMakeLists.txt

@@ -1,4 +1,3 @@
 add_subdirectory(EmitMapFileEvenInCrash)
-add_subdirectory(EmptyMapSections)
 add_subdirectory(PluginAPI)
 add_subdirectory(SymbolResolutionReport)

test/Common/standalone/CommandLine/BuildAndReproduce/BuildAndReproduce.test

@@ -20,6 +20,7 @@ RUN: %filecheck %s < %t2.out.map
 #CHECK: Linker scripts used (including INCLUDE command)
 #CHECK: {{.*}}script.t({{.*}})
 #CHECK: 	bar.t({{.*}})
+#CHECK: Linker Plugin Information
 #CHECK: foo.o*(.text*) #Rule 1, {{.*}}script.t {{.*}}
 #CHECK: bar.o*(.text*) #Rule 3, bar.t {{.*}}
 #END_TEST