R4: Addressing review comments

Author: anchuraj

flang/lib/Frontend/FrontendActions.cpp

@@ -1021,7 +1021,8 @@ void CodeGenAction::runOptimizationPipeline(llvm::raw_pwrite_stream &os) {
   llvm::ModulePassManager mpm;
   // The module summary should be emitted by default for regular LTO
   // except for ld64 targets.
-  bool emitSummary = opts.PrepareForFullLTO && (triple.getVendor() != llvm::Triple::Apple);
+  bool emitSummary =
+      opts.PrepareForFullLTO && (triple.getVendor() != llvm::Triple::Apple);
   if (opts.PrepareForFatLTO)
     mpm = pb.buildFatLTODefaultPipeline(level, opts.PrepareForThinLTO,
                                         emitSummary);

flang/test/Driver/lto-bc.f90

@@ -12,6 +12,9 @@
 ! CHECK-NOT: ^{{.*}} = blockcount:
 
 ! RUN: %flang -flto=thin %s -c -o - | llvm-dis -o - | FileCheck %s --check-prefix=THIN
+! THIN: define void @_QQmain()
+! THIN-NEXT:  ret void
+! THIN-NEXT: }
 ! THIN-NOT: !{{.*}} = !{i32 1, !"ThinLTO", i32 0}
 ! THIN-NOT: ^{{.*}} = module:
 ! THIN-NOT: ^{{.*}} = gv: (name: