[clang] Remove redundant control flow statements (NFC)

Author: kazutakahirata

clang/lib/Analysis/FlowSensitive/TypeErasedDataflowAnalysis.cpp

@@ -343,7 +343,6 @@ computeBlockInputState(const CFGBlock &Block, AnalysisContext &AC) {
       }
     }
     Builder.addUnowned(*MaybePredState);
-    continue;
   }
   return std::move(Builder).take();
 }

clang/lib/CodeGen/CGOpenMPRuntime.cpp

@@ -6385,7 +6385,6 @@ static void getNumThreads(CodeGenFunction &CGF, const CapturedStmt *CS,
   }
   if (isOpenMPSimdDirective(Dir->getDirectiveKind()))
     UpperBound = 1;
-  return;
 }
 
 const Expr *CGOpenMPRuntime::getNumThreadsExprForTargetDirective(
@@ -10015,8 +10014,6 @@ void CGOpenMPRuntime::registerTargetGlobalVariable(const VarDecl *VD,
 
   for (auto *ref : GeneratedRefs)
     CGM.addCompilerUsedGlobal(ref);
-
-  return;
 }
 
 bool CGOpenMPRuntime::emitTargetGlobal(GlobalDecl GD) {

clang/lib/Sema/SemaInit.cpp

@@ -5672,8 +5672,6 @@ static void TryOrBuildParenListInitialization(
            diag::warn_cxx17_compat_aggregate_init_paren_list)
         << Kind.getLocation() << SR << ResultType;
   }
-
-  return;
 }
 
 /// Attempt a user-defined conversion between two types (C++ [dcl.init]),