[test] Switch couple of SourceKit tests to INITIALIZE_LLVM

And move this into the constructor since it only
needs doing once.

Author: hamishknight

unittests/SourceKit/SwiftLang/CursorInfoTest.cpp

@@ -16,6 +16,7 @@
 #include "SourceKit/Core/NotificationCenter.h"
 #include "SourceKit/Support/Concurrency.h"
 #include "SourceKit/SwiftLang/Factory.h"
+#include "swift/Basic/LLVMInitialize.h"
 #include "llvm/Support/MemoryBuffer.h"
 #include "llvm/Support/Path.h"
 #include "llvm/Support/TargetSelect.h"
@@ -63,10 +64,6 @@ class CursorInfoTest : public ::testing::Test {
   LangSupport &getLang() { return getContext().getSwiftLangSupport(); }
 
   void SetUp() override {
-    llvm::InitializeAllTargets();
-    llvm::InitializeAllTargetMCs();
-    llvm::InitializeAllAsmPrinters();
-    llvm::InitializeAllAsmParsers();
     NumTasks = 0;
   }
 
@@ -76,6 +73,7 @@ class CursorInfoTest : public ::testing::Test {
                                     /*diagnosticDocumentationPath*/ "",
                                     SourceKit::createSwiftLangSupport,
                                     /*dispatchOnMain=*/false)) {
+    INITIALIZE_LLVM();
     // This is avoiding destroying \p SourceKit::Context because another
     // thread may be active trying to use it to post notifications.
     // FIXME: Use shared_ptr ownership to avoid such issues.

unittests/SourceKit/SwiftLang/EditingTest.cpp

@@ -15,6 +15,7 @@
 #include "SourceKit/Core/NotificationCenter.h"
 #include "SourceKit/Support/Concurrency.h"
 #include "SourceKit/SwiftLang/Factory.h"
+#include "swift/Basic/LLVMInitialize.h"
 #include "llvm/Support/MemoryBuffer.h"
 #include "llvm/Support/Path.h"
 #include "llvm/Support/TargetSelect.h"
@@ -121,6 +122,7 @@ class EditTest : public ::testing::Test {
 
 public:
   EditTest() {
+    INITIALIZE_LLVM();
     // This is avoiding destroying \p SourceKit::Context because another
     // thread may be active trying to use it to post notifications.
     // FIXME: Use shared_ptr ownership to avoid such issues.
@@ -141,13 +143,6 @@ class EditTest : public ::testing::Test {
 
   LangSupport &getLang() { return Ctx->getSwiftLangSupport(); }
 
-  void SetUp() override {
-    llvm::InitializeAllTargets();
-    llvm::InitializeAllTargetMCs();
-    llvm::InitializeAllAsmPrinters();
-    llvm::InitializeAllAsmParsers();
-  }
-
   void addNotificationReceiver(DocumentUpdateNotificationReceiver Receiver) {
     Ctx->getNotificationCenter()->addDocumentUpdateNotificationReceiver(Receiver);
   }