[clang][NFC] Fix some more incorrectly formatted comments (llvm#138342)

More fixes based on llvm#138036

---------

Signed-off-by: Sarnie, Nick <[email protected]>

Author: sarnex

clang/lib/AST/Type.cpp

@@ -4889,8 +4889,8 @@ bool Type::canHaveNullability(bool ResultIfUnknown) const {
   QualType type = getCanonicalTypeInternal();
 
   switch (type->getTypeClass()) {
-    // We'll only see canonical types here.
 #define NON_CANONICAL_TYPE(Class, Parent)                                      \
+  // We'll only see canonical types here.                                      \
   case Type::Class:                                                            \
     llvm_unreachable("non-canonical type");
 #define TYPE(Class, Parent)

clang/lib/CodeGen/CGCall.cpp

@@ -672,10 +672,10 @@ arrangeFreeFunctionLikeCall(CodeGenTypes &CGT, CodeGenModule &CGM,
       addExtParameterInfosForCall(paramInfos, proto, numExtraRequiredArgs,
                                   args.size());
 
-    // If we don't have a prototype at all, but we're supposed to
-    // explicitly use the variadic convention for unprototyped calls,
-    // treat all of the arguments as required but preserve the nominal
-    // possibility of variadics.
+  // If we don't have a prototype at all, but we're supposed to
+  // explicitly use the variadic convention for unprototyped calls,
+  // treat all of the arguments as required but preserve the nominal
+  // possibility of variadics.
   } else if (CGM.getTargetCodeGenInfo().isNoProtoCallVariadic(
                  args, cast<FunctionNoProtoType>(fnType))) {
     required = RequiredArgs(args.size());
@@ -4061,7 +4061,7 @@ void CodeGenFunction::EmitFunctionEpilog(const CGFunctionInfo &FI,
     if (results.size() == 1) {
       RV = results[0];
 
-      // Otherwise, we need to make a first-class aggregate.
+    // Otherwise, we need to make a first-class aggregate.
     } else {
       // Construct a return type that lacks padding elements.
       llvm::Type *returnType = RetAI.getUnpaddedCoerceAndExpandType();
@@ -4200,11 +4200,11 @@ void CodeGenFunction::EmitDelegateCallArg(CallArgList &args,
   if (type->isReferenceType()) {
     args.add(RValue::get(Builder.CreateLoad(local)), type);
 
-    // In ARC, move out of consumed arguments so that the release cleanup
-    // entered by StartFunction doesn't cause an over-release.  This isn't
-    // optimal -O0 code generation, but it should get cleaned up when
-    // optimization is enabled.  This also assumes that delegate calls are
-    // performed exactly once for a set of arguments, but that should be safe.
+  // In ARC, move out of consumed arguments so that the release cleanup
+  // entered by StartFunction doesn't cause an over-release.  This isn't
+  // optimal -O0 code generation, but it should get cleaned up when
+  // optimization is enabled.  This also assumes that delegate calls are
+  // performed exactly once for a set of arguments, but that should be safe.
   } else if (getLangOpts().ObjCAutoRefCount &&
              param->hasAttr<NSConsumedAttr>() && type->isObjCRetainableType()) {
     llvm::Value *ptr = Builder.CreateLoad(local);
@@ -4213,8 +4213,8 @@ void CodeGenFunction::EmitDelegateCallArg(CallArgList &args,
     Builder.CreateStore(null, local);
     args.add(RValue::get(ptr), type);
 
-    // For the most part, we just need to load the alloca, except that
-    // aggregate r-values are actually pointers to temporaries.
+  // For the most part, we just need to load the alloca, except that
+  // aggregate r-values are actually pointers to temporaries.
   } else {
     args.add(convertTempToRValue(local, type, loc), type);
   }
@@ -4306,7 +4306,7 @@ static void emitWriteback(CodeGenFunction &CGF,
     // Release the old value.
     CGF.EmitARCRelease(oldValue, srcLV.isARCPreciseLifetime());
 
-    // Otherwise, we can just do a normal lvalue store.
+  // Otherwise, we can just do a normal lvalue store.
   } else {
     CGF.EmitStoreThroughLValue(RValue::get(value), srcLV);
   }
@@ -4347,7 +4347,7 @@ static void emitWritebackArg(CodeGenFunction &CGF, CallArgList &args,
   if (const Expr *lvExpr = maybeGetUnaryAddrOfOperand(CRE->getSubExpr())) {
     srcLV = CGF.EmitLValue(lvExpr);
 
-    // Otherwise, just emit it as a scalar.
+  // Otherwise, just emit it as a scalar.
   } else {
     Address srcAddr = CGF.EmitPointerWithAlignment(CRE->getSubExpr());