[gardening] Put white spaces in between if/while clauses and braces where it is missing.

docs/toc.js

@@ -4,7 +4,7 @@
 
 
 // Listen to the load event for the document.
-if (window.addEventListener){
+if (window.addEventListener) {
   window.addEventListener('load', onload_handler, false);
 } else if (window.attachEvent) {
   window.attachEvent('onload', onload_handler);

include/swift/AST/TypeMatcher.h

@@ -186,7 +186,7 @@ class TypeMatcher {
 
     template<typename FirstMetatypeType>
     bool handleAnyMetatypeType(CanTypeWrapper<FirstMetatypeType> firstMeta,
-                               Type secondType){
+                               Type secondType) {
       if (auto secondMeta = secondType->getAs<FirstMetatypeType>()) {
         if (firstMeta->getKind() != secondMeta->getKind())
           return mismatch(firstMeta.getPointer(), secondMeta);

include/swift/Reflection/ReflectionContext.h

@@ -372,7 +372,7 @@ class ReflectionContext {
     return 0;
   }
 
-  TypeRefVector getGenericSubst(StoredPointer MetadataAddress){
+  TypeRefVector getGenericSubst(StoredPointer MetadataAddress) {
     StoredPointer DescriptorAddress;
     SharedTargetNominalTypeDescriptorRef<Runtime> Descriptor;
     std::tie(Descriptor, DescriptorAddress)

include/swift/Reflection/TypeRef.h

@@ -550,7 +550,7 @@ class TypeRefSubstitution
   }
 
   TypeRefPointer
-  visitGenericTypeParameterTypeRef(const GenericTypeParameterTypeRef *GTP){
+  visitGenericTypeParameterTypeRef(const GenericTypeParameterTypeRef *GTP) {
     return Substitutions[{GTP->getDepth(), GTP->getIndex()}];
   }
 

lib/AST/ASTPrinter.cpp

@@ -442,7 +442,7 @@ struct SynthesizedExtensionAnalyzer::Implementation {
       return {Result, MergeInfo};
     }
     assert(Ext->getGenericParams() && "No generic params.");
-    for (auto Req : Ext->getGenericParams()->getRequirements()){
+    for (auto Req : Ext->getGenericParams()->getRequirements()) {
       auto TupleOp = Req.getAsAnalyzedWrittenString();
       if (!TupleOp)
         continue;
@@ -536,7 +536,7 @@ struct SynthesizedExtensionAnalyzer::Implementation {
     std::unique_ptr<ExtensionInfoMap> InfoMap(new ExtensionInfoMap());
     ExtensionMergeInfoMap MergeInfoMap;
     std::vector<NominalTypeDecl*> Unhandled;
-    auto addTypeLocNominal = [&](TypeLoc TL){
+    auto addTypeLocNominal = [&](TypeLoc TL) {
       if (TL.getType()) {
         if (auto D = TL.getType()->getAnyNominal()) {
           Unhandled.push_back(D);

lib/AST/Decl.cpp

@@ -308,7 +308,7 @@ void Decl::setDeclContext(DeclContext *DC) {
 }
 
 bool Decl::isUserAccessible() const {
-  if (auto VD = dyn_cast<VarDecl>(this)){
+  if (auto VD = dyn_cast<VarDecl>(this)) {
     return VD->isUserAccessible();
   }
   return true;

lib/Frontend/SerializedDiagnosticConsumer.cpp

@@ -315,7 +315,7 @@ static void emitBlockID(unsigned ID, const char *Name,
 /// \brief Emits a record ID in the BLOCKINFO block.
 static void emitRecordID(unsigned ID, const char *Name,
                          llvm::BitstreamWriter &Stream,
-                         RecordDataImpl &Record){
+                         RecordDataImpl &Record) {
   Record.clear();
   Record.push_back(ID);
 

lib/SIL/SILPrinter.cpp

@@ -1491,7 +1491,7 @@ class SILPrinter : public SILVisitor<SILPrinter> {
     *this << "switch_enum ";
     printSwitchEnumInst(SOI);
   }
-  void visitSwitchEnumAddrInst(SwitchEnumAddrInst *SOI){
+  void visitSwitchEnumAddrInst(SwitchEnumAddrInst *SOI) {
     *this << "switch_enum_addr ";
     printSwitchEnumInst(SOI);
   }

lib/SIL/SILVerifier.cpp

@@ -2641,7 +2641,7 @@ class SILVerifier : public SILVerifierBase<SILVerifier> {
               "switch_enum default destination must take no arguments");
   }
 
-  void checkSwitchEnumAddrInst(SwitchEnumAddrInst *SOI){
+  void checkSwitchEnumAddrInst(SwitchEnumAddrInst *SOI) {
     require(SOI->getOperand()->getType().isAddress(),
             "switch_enum_addr operand must be an address");
 

lib/SILOptimizer/Analysis/ARCAnalysis.cpp

@@ -615,7 +615,7 @@ findMatchingRetains(SILBasicBlock *BB) {
       if (SA && SA->getParent() != R.first)
         SA = nullptr;
 
-      for (auto X : R.first->getPreds()){
+      for (auto X : R.first->getPreds()) {
         if (HandledBBs.find(X) != HandledBBs.end())
           continue;
         // Try to use the predecessor edge-value.

lib/SILOptimizer/LoopTransforms/ArrayBoundsCheckOpts.cpp

@@ -1115,7 +1115,7 @@ static bool hoistBoundsChecks(SILLoop *Loop, DominanceInfo *DT, SILLoopInfo *LI,
   // Find canonical induction variables.
   InductionAnalysis IndVars(DT, IVs, Preheader, Header, ExitingBlk, ExitBlk);
   bool IVarsFound = IndVars.analyse();
-  if (!IVarsFound){
+  if (!IVarsFound) {
     DEBUG(llvm::dbgs() << "No induction variables found\n");
   }
 

lib/SILOptimizer/LoopTransforms/LICM.cpp

@@ -287,7 +287,7 @@ static bool hoistInstructions(SILLoop *Loop, DominanceInfo *DT,
         DEBUG(llvm::dbgs() << "   hoisting to preheader.\n");
         Changed = true;
         Inst->moveBefore(Preheader->getTerminator());
-      } else if (RunsOnHighLevelSil){
+      } else if (RunsOnHighLevelSil) {
         ArraySemanticsCall semCall(Inst);
         switch (semCall.getKind()) {
         case ArrayCallKind::kGetCount:

lib/SILOptimizer/Mandatory/DIMemoryUseCollector.cpp

@@ -311,7 +311,7 @@ bool DIMemoryUse::
 onlyTouchesTrivialElements(const DIMemoryObjectInfo &MI) const {
   auto &Module = Inst->getModule();
 
-  for (unsigned i = FirstElement, e = i+NumElements; i != e; ++i){
+  for (unsigned i = FirstElement, e = i+NumElements; i != e; ++i) {
     // Skip 'super.init' bit
     if (i == MI.getNumMemoryElements())
       return false;

lib/SILOptimizer/Mandatory/DataflowDiagnostics.cpp

@@ -64,7 +64,7 @@ static void diagnoseMissingReturn(const UnreachableInst *UI,
 
 static void diagnoseUnreachable(const SILInstruction *I,
                                 ASTContext &Context) {
-  if (auto *UI = dyn_cast<UnreachableInst>(I)){
+  if (auto *UI = dyn_cast<UnreachableInst>(I)) {
     SILLocation L = UI->getLoc();
 
     // Invalid location means that the instruction has been generated by SIL

lib/SILOptimizer/Transforms/RemovePin.cpp

@@ -103,7 +103,7 @@ class RemovePinInsts : public SILFunctionTransform {
           SILValue RCId = RCIA->getRCIdentityRoot(Unpin->getOperand());
           DEBUG(llvm::dbgs() << "        RCID Source: " << *RCId);
           auto *PinDef = dyn_cast<StrongPinInst>(RCId);
-          if (PinDef && AvailablePins.count(PinDef)){
+          if (PinDef && AvailablePins.count(PinDef)) {
             DEBUG(llvm::dbgs() << "        Found matching pin: " << *PinDef);
             SmallVector<MarkDependenceInst *, 8> MarkDependentInsts;
             if (areSafePinUsers(PinDef, Unpin, MarkDependentInsts)) {

lib/Sema/CSGen.cpp

@@ -1614,7 +1614,7 @@ namespace {
     Type visitUnresolvedDotExpr(UnresolvedDotExpr *expr) {
       // Open a member constraint for constructor delegations on the
       // subexpr type.
-      if (CS.TC.getSelfForInitDelegationInConstructor(CS.DC, expr)){
+      if (CS.TC.getSelfForInitDelegationInConstructor(CS.DC, expr)) {
         auto baseTy = expr->getBase()->getType()
                         ->getLValueOrInOutObjectType();
 

lib/Sema/TypeCheckPattern.cpp

@@ -943,7 +943,7 @@ bool TypeChecker::typeCheckPattern(Pattern *P, DeclContext *dc,
     for (unsigned i = 0, e = tuplePat->getNumElements(); i != e; ++i) {
       TuplePatternElt &elt = tuplePat->getElement(i);
       Pattern *pattern = elt.getPattern();
-      if (typeCheckPattern(pattern, dc, elementOptions, resolver)){
+      if (typeCheckPattern(pattern, dc, elementOptions, resolver)) {
         hadError = true;
         continue;
       }