Fix #includes. Arnold's review.

Author: atrick

include/swift/SIL/SILCloner.h

@@ -539,8 +539,8 @@ void SILCloner<ImplClass>::cloneReachableBlocks(
   clonePhiArgs(startBB);
 
   // Premap exit blocks to terminate so that visitBlocksDepthFirst terminates
-  // after discovering the cloned region. Mappint an exit block to itself
-  // provide the correct destination block during visitTerminator.
+  // after discovering the cloned region. Mapping an exit block to itself
+  // provides the correct destination block during visitTerminator.
   for (auto *exitBB : exitBlocks)
     BBMap[exitBB] = exitBB;
 

include/swift/SILOptimizer/Utils/SILInliner.h

@@ -18,13 +18,17 @@
 #ifndef SWIFT_SIL_SILINLINER_H
 #define SWIFT_SIL_SILINLINER_H
 
+#include "swift/AST/SubstitutionMap.h"
+#include "swift/SIL/ApplySite.h"
+#include "swift/SIL/SILInstruction.h"
+#include "swift/SIL/SILOpenedArchetypesTracker.h"
 #include "llvm/ADT/DenseMap.h"
-#include "swift/SIL/TypeSubstCloner.h"
-#include "swift/SILOptimizer/Utils/SILOptFunctionBuilder.h"
 #include <functional>
 
 namespace swift {
 
+class SILOptFunctionBuilder;
+
 // For now Free is 0 and Expensive is 1. This can be changed in the future by
 // adding more categories.
 enum class InlineCost : unsigned {

lib/SILOptimizer/IPO/ClosureSpecializer.cpp

@@ -60,7 +60,6 @@
 #include "swift/SIL/InstructionUtils.h"
 #include "swift/SIL/SILCloner.h"
 #include "swift/SIL/SILFunction.h"
-#include "swift/SILOptimizer/Utils/SILOptFunctionBuilder.h"
 #include "swift/SIL/SILInstruction.h"
 #include "swift/SIL/SILModule.h"
 #include "swift/SILOptimizer/Analysis/BasicCalleeAnalysis.h"
@@ -69,7 +68,9 @@
 #include "swift/SILOptimizer/Analysis/ValueTracking.h"
 #include "swift/SILOptimizer/PassManager/Passes.h"
 #include "swift/SILOptimizer/PassManager/Transforms.h"
+#include "swift/SILOptimizer/Utils/Local.h"
 #include "swift/SILOptimizer/Utils/SILInliner.h"
+#include "swift/SILOptimizer/Utils/SILOptFunctionBuilder.h"
 #include "swift/SILOptimizer/Utils/SpecializationMangler.h"
 #include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/Statistic.h"

lib/SILOptimizer/Utils/PerformanceInlinerUtils.cpp

@@ -12,6 +12,7 @@
 
 #include "swift/SILOptimizer/Utils/PerformanceInlinerUtils.h"
 #include "swift/AST/Module.h"
+#include "swift/SILOptimizer/Utils/Local.h"
 
 //===----------------------------------------------------------------------===//
 //                               ConstantTracker

lib/SILOptimizer/Utils/SILInliner.cpp

@@ -12,10 +12,11 @@
 
 #define DEBUG_TYPE "sil-inliner"
 
-#include "swift/SILOptimizer/Utils/CFG.h"
 #include "swift/SILOptimizer/Utils/SILInliner.h"
-#include "swift/SILOptimizer/Utils/SILOptFunctionBuilder.h"
 #include "swift/SIL/SILDebugScope.h"
+#include "swift/SIL/TypeSubstCloner.h"
+#include "swift/SILOptimizer/Utils/CFG.h"
+#include "swift/SILOptimizer/Utils/SILOptFunctionBuilder.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/Support/Debug.h"
 using namespace swift;