Prefix COMPILER_IS_MSVC with SWIFT_

include/swift/AST/AnyFunctionRef.h

@@ -152,7 +152,7 @@ public:
   }
 
 // Disable "only for use within the debugger" warning.
-#if COMPILER_IS_MSVC
+#if SWIFT_COMPILER_IS_MSVC
 #pragma warning(push)
 #pragma warning(disable: 4996)
 #endif
@@ -177,7 +177,7 @@ public:
     llvm_unreachable("unexpected AnyFunctionRef representation");
   }
 };
-#if COMPILER_IS_MSVC
+#if SWIFT_COMPILER_IS_MSVC
 #pragma warning(pop)
 #endif
 

include/swift/Basic/Compiler.h

@@ -14,12 +14,12 @@
 #define SWIFT_BASIC_COMPILER_H
 
 #if defined(_MSC_VER) && !defined(__clang__)
-#define COMPILER_IS_MSVC 1
+#define SWIFT_COMPILER_IS_MSVC 1
 #else
-#define COMPILER_IS_MSVC 0
+#define SWIFT_COMPILER_IS_MSVC 0
 #endif
 
-#if COMPILER_IS_MSVC
+#if SWIFT_COMPILER_IS_MSVC
 // Work around MSVC bug: attempting to reference a deleted function
 // https://connect.microsoft.com/VisualStudio/feedback/details/3116505
 #define SWIFT_DELETE_OPERATOR_DELETED                                                \

include/swift/Basic/EncodedSequence.h

@@ -340,7 +340,7 @@ public:
   template <class ValueType> class Map {
     // Hack: MSVC isn't able to resolve the InlineKeyCapacity part of the
     // template of PrefixMap, so we have to split it up and pass it manually.
-#if COMPILER_IS_MSVC
+#if SWIFT_COMPILER_IS_MSVC
     static const size_t Size = (sizeof(void*) - 1) / sizeof(Chunk);
     static const size_t ActualSize = max<size_t>(Size, 1);
 

include/swift/Basic/type_traits.h

@@ -30,7 +30,7 @@ namespace swift {
 /// is not intended to be specialized.
 template<typename T>
 struct IsTriviallyCopyable {
-#if _LIBCPP_VERSION || COMPILER_IS_MSVC
+#if _LIBCPP_VERSION || SWIFT_COMPILER_IS_MSVC
   // libc++ and MSVC implement is_trivially_copyable.
   static const bool value = std::is_trivially_copyable<T>::value;
 #elif __has_feature(is_trivially_copyable)
@@ -42,7 +42,7 @@ struct IsTriviallyCopyable {
 
 template<typename T>
 struct IsTriviallyConstructible {
-#if _LIBCPP_VERSION || COMPILER_IS_MSVC
+#if _LIBCPP_VERSION || SWIFT_COMPILER_IS_MSVC
   // libc++ and MSVC implement is_trivially_constructible.
   static const bool value = std::is_trivially_constructible<T>::value;
 #elif __has_feature(has_trivial_constructor)
@@ -54,7 +54,7 @@ struct IsTriviallyConstructible {
 
 template<typename T>
 struct IsTriviallyDestructible {
-#if _LIBCPP_VERSION || COMPILER_IS_MSVC
+#if _LIBCPP_VERSION || SWIFT_COMPILER_IS_MSVC
   // libc++ and MSVC implement is_trivially_destructible.
   static const bool value = std::is_trivially_destructible<T>::value;
 #elif __has_feature(has_trivial_destructor)

include/swift/SIL/SILOpenedArchetypesTracker.h

@@ -23,7 +23,7 @@ namespace swift {
 
 // Disable MSVC warning: multiple copy constructors specified.
 // TODO: silence this warning.
-#if COMPILER_IS_MSVC
+#if SWIFT_COMPILER_IS_MSVC
 #pragma warning(push)
 #pragma warning(disable: 4521)
 #endif
@@ -136,7 +136,7 @@ private:
   OpenedArchetypeDefsMap LocalOpenedArchetypeDefs;
 };
 
-#if COMPILER_IS_MSVC
+#if SWIFT_COMPILER_IS_MSVC
 #pragma warning(pop)
 #endif
 

lib/AST/ASTContext.cpp

@@ -278,12 +278,12 @@ struct ASTContext::Implementation {
         conformance.~SpecializedProtocolConformance();
       // Work around MSVC warning: local variable is initialized but
       // not referenced.
-#if COMPILER_IS_MSVC
+#if SWIFT_COMPILER_IS_MSVC
 #pragma warning (disable: 4189)
 #endif
       for (auto &conformance : InheritedConformances)
         conformance.~InheritedProtocolConformance();
-#if COMPILER_IS_MSVC
+#if SWIFT_COMPILER_IS_MSVC
 #pragma warning (default: 4189)
 #endif
 

lib/AST/Module.cpp

@@ -843,7 +843,7 @@ namespace {
   template <typename T>
   struct OperatorLookup {
     // TODO: this assertion fails in MSVC, but not clang-cl.
-#if !COMPILER_IS_MSVC
+#if !SWIFT_COMPILER_IS_MSVC
     static_assert(static_cast<T*>(nullptr), "Only usable with operators");
 #endif
   };

lib/Sema/Constraint.cpp

@@ -334,12 +334,12 @@ void Constraint::dump(ConstraintSystem *CS) const {
   llvm::SaveAndRestore<bool> X(CS->getASTContext().LangOpts.
                                DebugConstraintSolver, true);
   // Disable MSVC warning: only for use within the debugger.
-#if COMPILER_IS_MSVC
+#if SWIFT_COMPILER_IS_MSVC
 #pragma warning(push)
 #pragma warning(disable: 4996)
 #endif
   dump(&CS->getASTContext().SourceMgr);
-#if COMPILER_IS_MSVC
+#if SWIFT_COMPILER_IS_MSVC
 #pragma warning(pop)
 #endif
 }