Use @import rather than @__experimental_modules_import, since the
latter is rather a mess to type.

llvm-svn: 169919
diff --git a/clang/test/Index/annotate-module.m b/clang/test/Index/annotate-module.m
index 3423f2b..ba5b825 100644
--- a/clang/test/Index/annotate-module.m
+++ b/clang/test/Index/annotate-module.m
@@ -1,6 +1,6 @@
 
 #include <DependsOnModule/DependsOnModule.h>
-@__experimental_modules_import DependsOnModule;
+@import DependsOnModule;
 int glob;
 
 // RUN: rm -rf %t.cache
@@ -17,9 +17,9 @@
 // CHECK-NEXT: Identifier: "h" [2:43 - 2:44] inclusion directive=[[INC_DIR]]
 // CHECK-NEXT: Punctuation: ">" [2:44 - 2:45] inclusion directive=[[INC_DIR]]
 // CHECK-NEXT: Punctuation: "@" [3:1 - 3:2] ModuleImport=DependsOnModule:3:1
-// CHECK-NEXT: Keyword: "__experimental_modules_import" [3:2 - 3:31] ModuleImport=DependsOnModule:3:1
-// CHECK-NEXT: Identifier: "DependsOnModule" [3:32 - 3:47] ModuleImport=DependsOnModule:3:1
-// CHECK-NEXT: Punctuation: ";" [3:47 - 3:48]
+// CHECK-NEXT: Keyword: "import" [3:2 - 3:8] ModuleImport=DependsOnModule:3:1
+// CHECK-NEXT: Identifier: "DependsOnModule" [3:9 - 3:24] ModuleImport=DependsOnModule:3:1
+// CHECK-NEXT: Punctuation: ";" [3:24 - 3:25]
 // CHECK-NEXT: Keyword: "int" [4:1 - 4:4] VarDecl=glob:4:5
 // CHECK-NEXT: Identifier: "glob" [4:5 - 4:9] VarDecl=glob:4:5
 // CHECK-NEXT: Punctuation: ";" [4:9 - 4:10]
diff --git a/clang/test/Index/complete-modules.m b/clang/test/Index/complete-modules.m
index b82430d..a873721 100644
--- a/clang/test/Index/complete-modules.m
+++ b/clang/test/Index/complete-modules.m
@@ -1,14 +1,14 @@
 // Note: the run lines follow their respective tests, since line/column
 // matter in this test.
 
-@__experimental_modules_import LibA.Extensions;
+@import LibA.Extensions;
 
 // RUN: rm -rf %t
-// RUN: c-index-test -code-completion-at=%s:4:32 -fmodule-cache-path %t -fmodules -F %S/Inputs/Frameworks -I %S/Inputs/Headers %s | FileCheck -check-prefix=CHECK-TOP-LEVEL %s
+// RUN: c-index-test -code-completion-at=%s:4:9 -fmodule-cache-path %t -fmodules -F %S/Inputs/Frameworks -I %S/Inputs/Headers %s | FileCheck -check-prefix=CHECK-TOP-LEVEL %s
 // CHECK-TOP-LEVEL: NotImplemented:{TypedText Framework} (50)
 // CHECK-TOP-LEVEL: NotImplemented:{TypedText LibA} (50)
 // CHECK-TOP-LEVEL: NotImplemented:{TypedText nested} (50)
 
-// RUN: c-index-test -code-completion-at=%s:4:37 -fmodule-cache-path %t -fmodules -F %S/Inputs/Frameworks -I %S/Inputs/Headers %s | FileCheck -check-prefix=CHECK-LIBA %s
+// RUN: c-index-test -code-completion-at=%s:4:14 -fmodule-cache-path %t -fmodules -F %S/Inputs/Frameworks -I %S/Inputs/Headers %s | FileCheck -check-prefix=CHECK-LIBA %s
 // CHECK-LIBA: NotImplemented:{TypedText Extensions} (50)
 
diff --git a/clang/test/Index/crash-recovery-modules.m b/clang/test/Index/crash-recovery-modules.m
index 212923f..8d93c1a 100644
--- a/clang/test/Index/crash-recovery-modules.m
+++ b/clang/test/Index/crash-recovery-modules.m
@@ -4,7 +4,7 @@
 // Parse the file, such that building the module will cause Clang to crash.
 // RUN: not env CINDEXTEST_FAILONERROR=1 c-index-test -test-load-source all -fmodules -fmodule-cache-path %t -Xclang -fdisable-module-hash -I %S/Inputs/Headers -DCRASH %s 2> %t.err
 // RUN: FileCheck < %t.err -check-prefix=CHECK-CRASH %s
-// CHECK-CRASH: crash-recovery-modules.m:16:32:{16:2-16:37}: fatal error: could not build module 'Crash'
+// CHECK-CRASH: crash-recovery-modules.m:16:9:{16:2-16:14}: fatal error: could not build module 'Crash'
 
 // Parse the file again, without crashing, to make sure that
 // subsequent parses do the right thing.
@@ -13,7 +13,7 @@
 // REQUIRES: crash-recovery
 // REQUIRES: shell
 
-@__experimental_modules_import Crash;
+@import Crash;
 
 void test() {
   const char* error = getCrashString();
diff --git a/clang/test/Index/index-module.m b/clang/test/Index/index-module.m
index 0af4e37..54b77d1 100644
--- a/clang/test/Index/index-module.m
+++ b/clang/test/Index/index-module.m
@@ -1,6 +1,6 @@
 
 #include <DependsOnModule/DependsOnModule.h>
-@__experimental_modules_import DependsOnModule;
+@import DependsOnModule;
 int glob;
 
 // RUN: rm -rf %t.cache