Merge pull request #513 from practicalswift/fix-typos-17

Fix typos (17 of 30)

include/swift/SIL/SILValueProjection.h

@@ -205,7 +205,7 @@ using LSValueIndexMap = llvm::DenseMap<LSValue, unsigned>;
 using ValueTableMap = llvm::SmallMapVector<unsigned, unsigned, 8>;
 
 /// This class represents either a single SILValue or a covering of values that
-/// we can forward from via the introdution of a SILArgument. This enables us
+/// we can forward from via the introduction of a SILArgument. This enables us
 /// to treat the case of having one value or multiple values and load and store
 /// cases all at once abstractly and cleanly.
 ///

include/swift/SILOptimizer/Analysis/RCIdentityAnalysis.h

@@ -12,7 +12,7 @@
 //
 //  This is an analysis that determines the ref count identity (i.e. gc root) of
 //  a pointer. Any values with the same ref count identity are able to be
-//  retained and released interchangably.
+//  retained and released interchangeably.
 //
 //===----------------------------------------------------------------------===//
 

lib/SILOptimizer/IPO/GlobalOpt.cpp

@@ -304,7 +304,7 @@ void SILGlobalOpt::collectOnceCall(BuiltinInst *BI) {
   if (!Callee->getName().startswith("globalinit_"))
     return;
 
-  // We currently disable optimizing the intializer if a globalinit_func
+  // We currently disable optimizing the initializer if a globalinit_func
   // is called by "once" from multiple locations.
   if (!BI->getFunction()->isGlobalInit())
     // If a globalinit_func is called by "once" from a function that is not
@@ -454,7 +454,7 @@ void SILGlobalOpt::placeInitializers(SILFunction *InitF,
   }
 }
 
-/// Create a getter function from the intializer function.
+/// Create a getter function from the initializer function.
 static SILFunction *genGetterFromInit(SILFunction *InitF, VarDecl *varDecl) {
   // Generate a getter from the global init function without side-effects.
   llvm::SmallString<20> getterBuffer;

lib/SILOptimizer/LoopTransforms/COWArrayOpt.cpp

@@ -1806,7 +1806,7 @@ private:
   // We have a safe container if the array container is passed as a function
   // argument by-value or by inout reference. In either case there can't be an
   // alias of the container. Alternatively, we can have a local variable. We
-  // will check in checkSafeArrayAddressUses that all intialization stores to
+  // will check in checkSafeArrayAddressUses that all initialization stores to
   // this variable are safe (i.e the store dominates the loop etc).
   bool isSafeArrayContainer(SILValue V) {
     if (auto *Arg = dyn_cast<SILArgument>(V.getDef())) {

lib/SILOptimizer/Transforms/DeadStoreElimination.cpp

@@ -520,7 +520,7 @@ void DSEContext::invalidateLSLocationBase(SILInstruction *I,
 
 void DSEContext::updateWriteSetForRead(BlockState *S, unsigned bit) {
   // Remove any may/must-aliasing stores to the LSLocation, as they cant be
-  // used to kill any upward visible stores due to the intefering load.
+  // used to kill any upward visible stores due to the interfering load.
   LSLocation &R = LSLocationVault[bit];
   for (unsigned i = 0; i < S->LSLocationNum; ++i) {
     if (!S->isTrackingLSLocation(i))

lib/SILOptimizer/Transforms/RedundantLoadElimination.cpp

@@ -505,7 +505,7 @@ void BlockState::updateForwardSetForWrite(RLEContext &Ctx, unsigned LBit,
     LSLocation &L = Ctx.getLSLocation(i);
     if (!L.isMayAliasLSLocation(R, Ctx.getAA()))
       continue;
-    // MayAlias, invaliate the LSLocation.
+    // MayAlias, invalidate the LSLocation.
     stopTrackingLSLocation(i);
   }
 

lib/SILOptimizer/Transforms/SimplifyCFG.cpp

@@ -1175,7 +1175,7 @@ static SILValue skipInvert(SILValue Cond, bool &Inverted,
     OperandValueArrayRef Args = BI->getArguments();
     
     if (BI->getBuiltinInfo().ID == BuiltinValueKind::Xor) {
-      // Check if it's a boolean invertion of the condition.
+      // Check if it's a boolean inversion of the condition.
       if (auto *IL = dyn_cast<IntegerLiteralInst>(Args[1])) {
         if (IL->getValue().isAllOnesValue()) {
           Cond = Args[0];
@@ -1302,7 +1302,7 @@ bool SimplifyCFG::simplifyCondBrBlock(CondBranchInst *BI) {
   if (auto *Xor =
           dyn_cast<BuiltinInst>(BI->getCondition().stripExpectIntrinsic())) {
     if (Xor->getBuiltinInfo().ID == BuiltinValueKind::Xor) {
-      // Check if it's a boolean invertion of the condition.
+      // Check if it's a boolean inversion of the condition.
       OperandValueArrayRef Args = Xor->getArguments();
       if (auto *IL = dyn_cast<IntegerLiteralInst>(Args[1])) {
         if (IL->getValue().isAllOnesValue()) {

lib/Sema/TypeChecker.h

@@ -1147,7 +1147,7 @@ public:
   ///                       of printing diagnostics.
   ///
   /// \returns a CheckedCastKind indicating the semantics of the cast. If the
-  /// cast is invald, Unresolved is returned. If the cast represents an implicit
+  /// cast is invalid, Unresolved is returned. If the cast represents an implicit
   /// conversion, Coercion is returned.
   CheckedCastKind typeCheckCheckedCast(Type fromType,
                                        Type toType,

test/1_stdlib/simd.swift.gyb

@@ -246,7 +246,7 @@ simdTestSuite.test("matrix init") {
 %       mat = 'm_' + mattype
 %       diagsize = rows if rows < cols else cols
 
-  //  Check empty intializer.
+  //  Check empty initializer.
   var ${mat} = ${mattype}()
   expectEqual(${mat}, ${mattype}(${[[0]*rows]*cols}), sameValue: same)
 

test/SILOptimizer/let_properties_opts.swift

@@ -10,7 +10,7 @@
 // FIXME: This test is written in Swift instead of SIL, because there are some problems
 // with SIL deserialization (rdar://22636911)
 
-// Check that intializers do not contain a code to intialize private or
+// Check that initializers do not contain a code to initialize private or
 // internal (if used with WMO) properties, because their values are propagated into
 // their uses and they cannot be accessed from other modules. Therefore the
 // initialization code could be removed.
@@ -36,7 +36,7 @@
 // CHECK-WMO: ref_element_addr %{{[0-9]+}} : $Foo, #Foo.Prop3
 // CHECK-WMO: return
 
-// Check that intializers do not contain a code to intialize private properties, 
+// Check that initializers do not contain a code to initialize private properties, 
 // because their values are propagated into their uses and they cannot be accessed
 // from other modules. Therefore the initialization code could be removed.
 // Specifically, the initialization code for Prop2 can be removed.