From 7793e676514bc102e97a993e90257e8628069a8b Mon Sep 17 00:00:00 2001
From: Paul Robinson <paul.robinson@sony.com>
Date: Mon, 12 Dec 2022 11:24:02 -0800
Subject: [PATCH] [ZOS] Convert tests to check 'target={{.*}}-zos{{.*}}'

Also add 'system-zos' as a lit feature and use it where needed.

Part of the project to eliminate special handling for triples in lit
expressions.

Differential Revision: https://reviews.llvm.org/D139444
---
 clang/test/Analysis/cfref_PR2519.c                        | 2 +-
 clang/test/CodeGen/cfstring2.c                            | 2 +-
 clang/test/Driver/as-version.s                            | 2 +-
 clang/test/Import/forward-declared-objc-class/test.m      | 2 +-
 clang/test/Import/objc-arc/test-cleanup-object.m          | 2 +-
 clang/test/Import/objc-autoreleasepool/test.m             | 2 +-
 clang/test/Import/objc-definitions-in-expression/test.m   | 2 +-
 clang/test/Import/objc-method/test.m                      | 2 +-
 clang/test/Import/objc-param-decl/test.m                  | 2 +-
 clang/test/Import/objc-try-catch/test.m                   | 2 +-
 clang/test/Modules/DebugInfoNamespace.cpp                 | 2 +-
 clang/test/Modules/DebugInfoTransitiveImport.m            | 2 +-
 clang/test/Modules/ExtDebugInfo.cpp                       | 2 +-
 clang/test/Modules/ExtDebugInfo.m                         | 2 +-
 clang/test/Modules/ModuleDebugInfo.cpp                    | 2 +-
 clang/test/Modules/ModuleDebugInfo.m                      | 2 +-
 clang/test/Modules/ModuleDebugInfoDwoId.cpp               | 2 +-
 clang/test/Modules/ModuleModuleDebugInfo.cpp              | 2 +-
 clang/test/Modules/autolink.m                             | 2 +-
 clang/test/Modules/autolinkTBD.m                          | 2 +-
 clang/test/Modules/builtins.m                             | 2 +-
 clang/test/Modules/clang_module_file_info.m               | 2 +-
 clang/test/Modules/cxx-irgen.cpp                          | 2 +-
 clang/test/Modules/debug-info-moduleimport-in-module.m    | 2 +-
 clang/test/Modules/debug-info-moduleimport.m              | 2 +-
 clang/test/Modules/direct-module-import.m                 | 2 +-
 clang/test/Modules/merge-anon-record-definition-in-objc.m | 2 +-
 clang/test/Modules/merge-extension-ivars.m                | 2 +-
 clang/test/Modules/merge-objc-interface-visibility.m      | 2 +-
 clang/test/Modules/merge-objc-interface.m                 | 2 +-
 clang/test/Modules/merge-record-definition-nonmodular.m   | 2 +-
 clang/test/Modules/merge-record-definition-visibility.m   | 2 +-
 clang/test/Modules/merge-record-definition.m              | 2 +-
 clang/test/Modules/module-debuginfo-prefix.m              | 2 +-
 clang/test/Modules/module-file-home-is-cwd.m              | 2 +-
 clang/test/Modules/module_file_info.m                     | 2 +-
 clang/test/Modules/objc-initializer.m                     | 2 +-
 clang/test/Modules/pch-used.m                             | 2 +-
 clang/test/Modules/redecl-ivars.m                         | 2 +-
 clang/test/Modules/use-exportas-for-link.m                | 2 +-
 clang/test/PCH/externally-retained.m                      | 2 +-
 clang/test/PCH/irgen-rdar13114142.mm                      | 2 +-
 clang/test/PCH/objc_container.m                           | 2 +-
 clang/test/PCH/objc_literals.m                            | 2 +-
 clang/test/PCH/objc_literals.mm                           | 2 +-
 clang/test/PCH/objcxx-ivar-class.mm                       | 2 +-
 clang/test/PCH/pending-ids.m                              | 2 +-
 llvm/test/MC/AsmParser/debug-no-source.s                  | 2 +-
 llvm/test/Support/encoding.ll                             | 4 ++--
 llvm/test/tools/llvm-mc/no_warnings.test                  | 2 +-
 llvm/utils/lit/lit/llvm/config.py                         | 2 ++
 51 files changed, 53 insertions(+), 51 deletions(-)

diff --git a/clang/test/Analysis/cfref_PR2519.c b/clang/test/Analysis/cfref_PR2519.c
index e63ac10..e90a2f1 100644
--- a/clang/test/Analysis/cfref_PR2519.c
+++ b/clang/test/Analysis/cfref_PR2519.c
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, target={{.*}}-aix{{.*}}
+// UNSUPPORTED: target={{.*}}-zos{{.*}}, target={{.*}}-aix{{.*}}
 // RUN: %clang_analyze_cc1 -analyzer-checker=core,osx.cocoa.RetainCount,alpha.core -verify %s
 // expected-no-diagnostics
 
diff --git a/clang/test/CodeGen/cfstring2.c b/clang/test/CodeGen/cfstring2.c
index 74e3751..da61905 100644
--- a/clang/test/CodeGen/cfstring2.c
+++ b/clang/test/CodeGen/cfstring2.c
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, target={{.*}}-aix{{.*}}
+// UNSUPPORTED: target={{.*}}-zos{{.*}}, target={{.*}}-aix{{.*}}
 // RUN: %clang_cc1 -emit-llvm %s -o %t
 
 typedef const struct __CFString * CFStringRef;
diff --git a/clang/test/Driver/as-version.s b/clang/test/Driver/as-version.s
index 296f9e8..a96b2b5 100644
--- a/clang/test/Driver/as-version.s
+++ b/clang/test/Driver/as-version.s
@@ -1,6 +1,6 @@
 // Test version information.
 
-// UNSUPPORTED: -zos
+// UNSUPPORTED: target={{.*}}-zos{{.*}}
 // RUN: %clang -Wa,--version -c -fintegrated-as %s -o /dev/null \
 // RUN:   | FileCheck --check-prefix=IAS %s
 // IAS: clang version
diff --git a/clang/test/Import/forward-declared-objc-class/test.m b/clang/test/Import/forward-declared-objc-class/test.m
index adf0c25..c94c677 100644
--- a/clang/test/Import/forward-declared-objc-class/test.m
+++ b/clang/test/Import/forward-declared-objc-class/test.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, target={{.*}}-aix{{.*}}
+// UNSUPPORTED: target={{.*}}-zos{{.*}}, target={{.*}}-aix{{.*}}
 // RUN: clang-import-test -x objective-c++ -import %S/Inputs/S1.m --import %S/Inputs/S2.m --import %S/Inputs/S3.m -expression %s
 void expr() {
   MyClass *c = [MyClass fromInteger:3];
diff --git a/clang/test/Import/objc-arc/test-cleanup-object.m b/clang/test/Import/objc-arc/test-cleanup-object.m
index a5fe27b..2ee7775 100644
--- a/clang/test/Import/objc-arc/test-cleanup-object.m
+++ b/clang/test/Import/objc-arc/test-cleanup-object.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, target={{.*}}-aix{{.*}}
+// UNSUPPORTED: target={{.*}}-zos{{.*}}, target={{.*}}-aix{{.*}}
 // RUN: clang-import-test -x objective-c -objc-arc -import %S/Inputs/cleanup-objects.m -dump-ast -expression %s | FileCheck %s
 
 // CHECK: FunctionDecl {{.*}} getObj '
diff --git a/clang/test/Import/objc-autoreleasepool/test.m b/clang/test/Import/objc-autoreleasepool/test.m
index a5173be..fd152a1 100644
--- a/clang/test/Import/objc-autoreleasepool/test.m
+++ b/clang/test/Import/objc-autoreleasepool/test.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, target={{.*}}-aix{{.*}}
+// UNSUPPORTED: target={{.*}}-zos{{.*}}, target={{.*}}-aix{{.*}}
 // RUN: clang-import-test -dump-ast -x objective-c++ -import %S/Inputs/F.m -expression %s | FileCheck %s
 
 // CHECK: ObjCAutoreleasePoolStmt
diff --git a/clang/test/Import/objc-definitions-in-expression/test.m b/clang/test/Import/objc-definitions-in-expression/test.m
index 8cc65ac..a1eab13 100644
--- a/clang/test/Import/objc-definitions-in-expression/test.m
+++ b/clang/test/Import/objc-definitions-in-expression/test.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, target={{.*}}-aix{{.*}}
+// UNSUPPORTED: target={{.*}}-zos{{.*}}, target={{.*}}-aix{{.*}}
 // RUN: clang-import-test -x objective-c++ -import %S/Inputs/S.m -expression %s
 @class D;
 
diff --git a/clang/test/Import/objc-method/test.m b/clang/test/Import/objc-method/test.m
index 33ac3e6..f820a655 100644
--- a/clang/test/Import/objc-method/test.m
+++ b/clang/test/Import/objc-method/test.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, target={{.*}}-aix{{.*}}
+// UNSUPPORTED: target={{.*}}-zos{{.*}}, target={{.*}}-aix{{.*}}
 // RUN: clang-import-test -x objective-c++ -import %S/Inputs/S.m -expression %s
 void expr() {
   C *c;
diff --git a/clang/test/Import/objc-param-decl/test.m b/clang/test/Import/objc-param-decl/test.m
index 3d4dfd1..dc98c31 100644
--- a/clang/test/Import/objc-param-decl/test.m
+++ b/clang/test/Import/objc-param-decl/test.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, target={{.*}}-aix{{.*}}
+// UNSUPPORTED: target={{.*}}-zos{{.*}}, target={{.*}}-aix{{.*}}
 // RUN: clang-import-test -dump-ast -x objective-c++ -import %S/Inputs/S.m -expression %s | FileCheck %s
 
 // CHECK: ObjCTypeParamDecl
diff --git a/clang/test/Import/objc-try-catch/test.m b/clang/test/Import/objc-try-catch/test.m
index e6aaf41..03485c0 100644
--- a/clang/test/Import/objc-try-catch/test.m
+++ b/clang/test/Import/objc-try-catch/test.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, target={{.*}}-aix{{.*}}
+// UNSUPPORTED: target={{.*}}-zos{{.*}}, target={{.*}}-aix{{.*}}
 // RUN: clang-import-test -x objective-c++ -Xcc -fobjc-exceptions -dump-ast -import %S/Inputs/F.m -expression %s | FileCheck %s
 
 // FIXME: Seems that Objective-C try/catch crash codegen on Windows. Reenable once this is fixed.
diff --git a/clang/test/Modules/DebugInfoNamespace.cpp b/clang/test/Modules/DebugInfoNamespace.cpp
index 1dbd977..b2095ad 100644
--- a/clang/test/Modules/DebugInfoNamespace.cpp
+++ b/clang/test/Modules/DebugInfoNamespace.cpp
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, target={{.*}}-aix{{.*}}
+// UNSUPPORTED: target={{.*}}-zos{{.*}}, target={{.*}}-aix{{.*}}
 // RUN: rm -rf %t
 // RUN: %clang_cc1 -x objective-c++ -std=c++11 -debug-info-kind=standalone \
 // RUN:     -dwarf-ext-refs -fmodules \
diff --git a/clang/test/Modules/DebugInfoTransitiveImport.m b/clang/test/Modules/DebugInfoTransitiveImport.m
index f9671c1..4e4ba1e 100644
--- a/clang/test/Modules/DebugInfoTransitiveImport.m
+++ b/clang/test/Modules/DebugInfoTransitiveImport.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, target={{.*}}-aix{{.*}}
+// UNSUPPORTED: target={{.*}}-zos{{.*}}, target={{.*}}-aix{{.*}}
 // RUN: rm -rf %t
 // RUN: %clang_cc1 -fmodules -fmodule-format=obj -debug-info-kind=limited -dwarf-ext-refs \
 // RUN:     -fimplicit-module-maps -fmodules-cache-path=%t -I %S/Inputs \
diff --git a/clang/test/Modules/ExtDebugInfo.cpp b/clang/test/Modules/ExtDebugInfo.cpp
index 568d094..7691653 100644
--- a/clang/test/Modules/ExtDebugInfo.cpp
+++ b/clang/test/Modules/ExtDebugInfo.cpp
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, target={{.*}}-aix{{.*}}
+// UNSUPPORTED: target={{.*}}-zos{{.*}}, target={{.*}}-aix{{.*}}
 // RUN: rm -rf %t
 // Test that only forward declarations are emitted for types defined in modules.
 
diff --git a/clang/test/Modules/ExtDebugInfo.m b/clang/test/Modules/ExtDebugInfo.m
index 3855dd9..b6a8b26 100644
--- a/clang/test/Modules/ExtDebugInfo.m
+++ b/clang/test/Modules/ExtDebugInfo.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, target={{.*}}-aix{{.*}}
+// UNSUPPORTED: target={{.*}}-zos{{.*}}, target={{.*}}-aix{{.*}}
 // RUN: rm -rf %t
 // Test that only forward declarations are emitted for types defined in modules.
 
diff --git a/clang/test/Modules/ModuleDebugInfo.cpp b/clang/test/Modules/ModuleDebugInfo.cpp
index e385a1f..8f7fa22 100644
--- a/clang/test/Modules/ModuleDebugInfo.cpp
+++ b/clang/test/Modules/ModuleDebugInfo.cpp
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, target={{.*}}-aix{{.*}}
+// UNSUPPORTED: target={{.*}}-zos{{.*}}, target={{.*}}-aix{{.*}}
 // Test that (the same) debug info is emitted for an Objective-C++
 // module and a C++ precompiled header.
 
diff --git a/clang/test/Modules/ModuleDebugInfo.m b/clang/test/Modules/ModuleDebugInfo.m
index fb27a00..62c6fd6 100644
--- a/clang/test/Modules/ModuleDebugInfo.m
+++ b/clang/test/Modules/ModuleDebugInfo.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, target={{.*}}-aix{{.*}}
+// UNSUPPORTED: target={{.*}}-zos{{.*}}, target={{.*}}-aix{{.*}}
 // Test that debug info is emitted for an Objective-C module and
 // a precompiled header.
 
diff --git a/clang/test/Modules/ModuleDebugInfoDwoId.cpp b/clang/test/Modules/ModuleDebugInfoDwoId.cpp
index e26ed2c..9129364 100644
--- a/clang/test/Modules/ModuleDebugInfoDwoId.cpp
+++ b/clang/test/Modules/ModuleDebugInfoDwoId.cpp
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, target={{.*}}-aix{{.*}}
+// UNSUPPORTED: target={{.*}}-zos{{.*}}, target={{.*}}-aix{{.*}}
 // Tests that dwoIds in modules match the dwoIDs in the main file.
 
 // REQUIRES: asserts
diff --git a/clang/test/Modules/ModuleModuleDebugInfo.cpp b/clang/test/Modules/ModuleModuleDebugInfo.cpp
index b03427e..6144964 100644
--- a/clang/test/Modules/ModuleModuleDebugInfo.cpp
+++ b/clang/test/Modules/ModuleModuleDebugInfo.cpp
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, target={{.*}}-aix{{.*}}
+// UNSUPPORTED: target={{.*}}-zos{{.*}}, target={{.*}}-aix{{.*}}
 // RUN: rm -rf %t
 
 // RUN: %clang_cc1 -x objective-c++ -std=c++11 -debug-info-kind=standalone \
diff --git a/clang/test/Modules/autolink.m b/clang/test/Modules/autolink.m
index f9701224..abc5207 100644
--- a/clang/test/Modules/autolink.m
+++ b/clang/test/Modules/autolink.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, target={{.*}}-aix{{.*}}
+// UNSUPPORTED: target={{.*}}-zos{{.*}}, target={{.*}}-aix{{.*}}
 // RUN: rm -rf %t
 // RUN: %clang_cc1 -emit-pch -fmodules-cache-path=%t -fmodules -fimplicit-module-maps -o %t.pch -I %S/Inputs -x objective-c-header %S/Inputs/autolink-sub3.pch
 // RUN: %clang_cc1 -emit-llvm -o - -fmodules-cache-path=%t -fmodules -fimplicit-module-maps -F %S/Inputs -I %S/Inputs -include-pch %t.pch %s | FileCheck %s
diff --git a/clang/test/Modules/autolinkTBD.m b/clang/test/Modules/autolinkTBD.m
index 5b9433c..69253294 100644
--- a/clang/test/Modules/autolinkTBD.m
+++ b/clang/test/Modules/autolinkTBD.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, target={{.*}}-aix{{.*}}
+// UNSUPPORTED: target={{.*}}-zos{{.*}}, target={{.*}}-aix{{.*}}
 // RUN: rm -rf %t
 // RUN: %clang_cc1 -emit-llvm -o - -fmodules-cache-path=%t -fmodules -fimplicit-module-maps -F %S/Inputs %s | FileCheck %s
 // RUN: %clang_cc1 -emit-llvm -fno-autolink -o - -fmodules-cache-path=%t -fmodules -fimplicit-module-maps -F %S/Inputs %s | FileCheck --check-prefix=CHECK-AUTOLINK-DISABLED %s
diff --git a/clang/test/Modules/builtins.m b/clang/test/Modules/builtins.m
index a84514a..bcd8ad3 100644
--- a/clang/test/Modules/builtins.m
+++ b/clang/test/Modules/builtins.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, target={{.*}}-aix{{.*}}
+// UNSUPPORTED: target={{.*}}-zos{{.*}}, target={{.*}}-aix{{.*}}
 // RUN: rm -rf %t
 // RUN: %clang_cc1 -fmodules-cache-path=%t -fmodules -fimplicit-module-maps -I %S/Inputs %s -verify
 // RUN: %clang_cc1 -fmodules-cache-path=%t -fmodules -fimplicit-module-maps -I %S/Inputs -x c %s -verify
diff --git a/clang/test/Modules/clang_module_file_info.m b/clang/test/Modules/clang_module_file_info.m
index 44eecd0..d84bae1 100644
--- a/clang/test/Modules/clang_module_file_info.m
+++ b/clang/test/Modules/clang_module_file_info.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, target={{.*}}-aix{{.*}}
+// UNSUPPORTED: target={{.*}}-zos{{.*}}, target={{.*}}-aix{{.*}}
 @import DependsOnModule;
 
 // RUN: rm -rf %t %t-obj
diff --git a/clang/test/Modules/cxx-irgen.cpp b/clang/test/Modules/cxx-irgen.cpp
index 221ae26..b87258a 100644
--- a/clang/test/Modules/cxx-irgen.cpp
+++ b/clang/test/Modules/cxx-irgen.cpp
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, target={{.*}}-aix{{.*}}
+// UNSUPPORTED: target={{.*}}-zos{{.*}}, target={{.*}}-aix{{.*}}
 // RUN: rm -rf %t
 // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -x objective-c++ -std=c++11 -fmodules-cache-path=%t -I %S/Inputs -triple %itanium_abi_triple -disable-llvm-passes -emit-llvm -o - %s | FileCheck %s
 // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -x objective-c++ -std=c++11 -fmodules-cache-path=%t -I %S/Inputs -triple %itanium_abi_triple -disable-llvm-passes -emit-llvm -debug-info-kind=limited -o - %s | FileCheck %s
diff --git a/clang/test/Modules/debug-info-moduleimport-in-module.m b/clang/test/Modules/debug-info-moduleimport-in-module.m
index afc1fb0..ee0445a 100644
--- a/clang/test/Modules/debug-info-moduleimport-in-module.m
+++ b/clang/test/Modules/debug-info-moduleimport-in-module.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, target={{.*}}-aix{{.*}}
+// UNSUPPORTED: target={{.*}}-zos{{.*}}, target={{.*}}-aix{{.*}}
 // Test that an @import inside a module is not represented in the debug info.
 
 // REQUIRES: asserts
diff --git a/clang/test/Modules/debug-info-moduleimport.m b/clang/test/Modules/debug-info-moduleimport.m
index e6c3aa1..acb7dbd 100644
--- a/clang/test/Modules/debug-info-moduleimport.m
+++ b/clang/test/Modules/debug-info-moduleimport.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, target={{.*}}-aix{{.*}}
+// UNSUPPORTED: target={{.*}}-zos{{.*}}, target={{.*}}-aix{{.*}}
 // RUN: rm -rf %t
 // RUN: %clang_cc1 -debug-info-kind=limited -fmodules \
 // RUN:     -DGREETING="Hello World" -UNDEBUG \
diff --git a/clang/test/Modules/direct-module-import.m b/clang/test/Modules/direct-module-import.m
index 3c75a8c..6194048 100644
--- a/clang/test/Modules/direct-module-import.m
+++ b/clang/test/Modules/direct-module-import.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, target={{.*}}-aix{{.*}}
+// UNSUPPORTED: target={{.*}}-zos{{.*}}, target={{.*}}-aix{{.*}}
 // RUN: rm -rf %t
 // RUN: %clang_cc1 -fmodules-cache-path=%t -fmodules -fimplicit-module-maps -F %S/Inputs -include Module/Module.h %s -emit-llvm -o - | FileCheck %s
 
diff --git a/clang/test/Modules/merge-anon-record-definition-in-objc.m b/clang/test/Modules/merge-anon-record-definition-in-objc.m
index 0bd18b1..da1601b 100644
--- a/clang/test/Modules/merge-anon-record-definition-in-objc.m
+++ b/clang/test/Modules/merge-anon-record-definition-in-objc.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, target={{.*}}-aix{{.*}}
+// UNSUPPORTED: target={{.*}}-zos{{.*}}, target={{.*}}-aix{{.*}}
 // RUN: rm -rf %t
 // RUN: split-file %s %t
 // RUN: %clang_cc1 -fsyntax-only -F%t/Frameworks %t/test.m -Wno-objc-property-implementation -Wno-incomplete-implementation \
diff --git a/clang/test/Modules/merge-extension-ivars.m b/clang/test/Modules/merge-extension-ivars.m
index 6a4859d..bf9814bd 100644
--- a/clang/test/Modules/merge-extension-ivars.m
+++ b/clang/test/Modules/merge-extension-ivars.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, target={{.*}}-aix{{.*}}
+// UNSUPPORTED: target={{.*}}-zos{{.*}}, target={{.*}}-aix{{.*}}
 // RUN: rm -rf %t
 // RUN: split-file %s %t
 // RUN: %clang_cc1 -emit-llvm -o %t/test-compatible-extensions.ll -fobjc-runtime=macosx-10.9 -F%t/Frameworks %t/test-compatible-extensions.m \
diff --git a/clang/test/Modules/merge-objc-interface-visibility.m b/clang/test/Modules/merge-objc-interface-visibility.m
index 96bc4f9..cbb97e72 100644
--- a/clang/test/Modules/merge-objc-interface-visibility.m
+++ b/clang/test/Modules/merge-objc-interface-visibility.m
@@ -4,7 +4,7 @@
 // RUN:            -fmodules -fimplicit-module-maps -fmodules-cache-path=%t/modules.cache
 // RUN: %clang_cc1 -emit-llvm -o %t/test.bc -F%t/Frameworks %t/test.m -DHIDDEN_FIRST=0 \
 // RUN:            -fmodules -fimplicit-module-maps -fmodules-cache-path=%t/modules.cache
-// UNSUPPORTED: -zos, target={{.*}}-aix{{.*}}
+// UNSUPPORTED: target={{.*}}-zos{{.*}}, target={{.*}}-aix{{.*}}
 
 // Test a case when Objective-C interface is imported both as hidden and as visible.
 
diff --git a/clang/test/Modules/merge-objc-interface.m b/clang/test/Modules/merge-objc-interface.m
index ffa66ff..770a9d7 100644
--- a/clang/test/Modules/merge-objc-interface.m
+++ b/clang/test/Modules/merge-objc-interface.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, target={{.*}}-aix{{.*}}
+// UNSUPPORTED: target={{.*}}-zos{{.*}}, target={{.*}}-aix{{.*}}
 // RUN: rm -rf %t
 // RUN: split-file %s %t
 // RUN: %clang_cc1 -emit-llvm -o %t/test.bc -F%t/Frameworks %t/test.m \
diff --git a/clang/test/Modules/merge-record-definition-nonmodular.m b/clang/test/Modules/merge-record-definition-nonmodular.m
index c99c459..f045ec4 100644
--- a/clang/test/Modules/merge-record-definition-nonmodular.m
+++ b/clang/test/Modules/merge-record-definition-nonmodular.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, target={{.*}}-aix{{.*}}
+// UNSUPPORTED: target={{.*}}-zos{{.*}}, target={{.*}}-aix{{.*}}
 // RUN: rm -rf %t
 // RUN: mkdir %t
 // RUN: %clang_cc1 -emit-llvm -o %t/test.bc -F%S/Inputs/merge-record-definition %s \
diff --git a/clang/test/Modules/merge-record-definition-visibility.m b/clang/test/Modules/merge-record-definition-visibility.m
index 6d6320d..21075cb 100644
--- a/clang/test/Modules/merge-record-definition-visibility.m
+++ b/clang/test/Modules/merge-record-definition-visibility.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, target={{.*}}-aix{{.*}}
+// UNSUPPORTED: target={{.*}}-zos{{.*}}, target={{.*}}-aix{{.*}}
 // RUN: rm -rf %t
 // RUN: mkdir %t
 // RUN: %clang_cc1 -emit-llvm -o %t/test.bc -F%S/Inputs/merge-record-definition %s \
diff --git a/clang/test/Modules/merge-record-definition.m b/clang/test/Modules/merge-record-definition.m
index 6ae5d90..b7560cf 100644
--- a/clang/test/Modules/merge-record-definition.m
+++ b/clang/test/Modules/merge-record-definition.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, target={{.*}}-aix{{.*}}
+// UNSUPPORTED: target={{.*}}-zos{{.*}}, target={{.*}}-aix{{.*}}
 // RUN: rm -rf %t
 // RUN: mkdir %t
 // RUN: %clang_cc1 -emit-llvm -o %t/test.bc -F%S/Inputs/merge-record-definition %s \
diff --git a/clang/test/Modules/module-debuginfo-prefix.m b/clang/test/Modules/module-debuginfo-prefix.m
index 34ab0be..7874de7 100644
--- a/clang/test/Modules/module-debuginfo-prefix.m
+++ b/clang/test/Modules/module-debuginfo-prefix.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, target={{.*}}-aix{{.*}}
+// UNSUPPORTED: target={{.*}}-zos{{.*}}, target={{.*}}-aix{{.*}}
 // REQUIRES: asserts
 
 // Modules:
diff --git a/clang/test/Modules/module-file-home-is-cwd.m b/clang/test/Modules/module-file-home-is-cwd.m
index 99a864c..706b815 100644
--- a/clang/test/Modules/module-file-home-is-cwd.m
+++ b/clang/test/Modules/module-file-home-is-cwd.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, target={{.*}}-aix{{.*}}
+// UNSUPPORTED: target={{.*}}-zos{{.*}}, target={{.*}}-aix{{.*}}
 // RUN: cd %S
 // RUN: %clang_cc1 -x objective-c -fmodules -fno-implicit-modules \
 // RUN:     -fmodule-file-home-is-cwd -fmodule-name=libA -emit-module \
diff --git a/clang/test/Modules/module_file_info.m b/clang/test/Modules/module_file_info.m
index 55b92e2..cbffae6 100644
--- a/clang/test/Modules/module_file_info.m
+++ b/clang/test/Modules/module_file_info.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, target={{.*}}-aix{{.*}}
+// UNSUPPORTED: target={{.*}}-zos{{.*}}, target={{.*}}-aix{{.*}}
 @import DependsOnModule;
 
 // RUN: rm -rf %t %t-obj
diff --git a/clang/test/Modules/objc-initializer.m b/clang/test/Modules/objc-initializer.m
index 9ff0324..5736d78 100644
--- a/clang/test/Modules/objc-initializer.m
+++ b/clang/test/Modules/objc-initializer.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, target={{.*}}-aix{{.*}}
+// UNSUPPORTED: target={{.*}}-zos{{.*}}, target={{.*}}-aix{{.*}}
 // RUN: rm -rf %t
 // RUN: %clang_cc1 -no-opaque-pointers -fmodules-cache-path=%t -fmodules -fimplicit-module-maps -I %S/Inputs/objc-initializer %s -emit-llvm -o - -fobjc-arc | FileCheck %s
 // RUN: %clang_cc1 -no-opaque-pointers -fmodules-cache-path=%t -fmodules -fimplicit-module-maps -I %S/Inputs/objc-initializer %s -emit-llvm -o - -fobjc-arc -DIMPORT_TOP | FileCheck %s
diff --git a/clang/test/Modules/pch-used.m b/clang/test/Modules/pch-used.m
index 728709f..7a7707c 100644
--- a/clang/test/Modules/pch-used.m
+++ b/clang/test/Modules/pch-used.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, target={{.*}}-aix{{.*}}
+// UNSUPPORTED: target={{.*}}-zos{{.*}}, target={{.*}}-aix{{.*}}
 // RUN: rm -rf %t
 // RUN: mkdir %t
 // RUN: %clang_cc1 -x objective-c-header -emit-pch %S/Inputs/pch-used.h -o %t/pch-used.h.pch -fmodules -fimplicit-module-maps -fmodules-cache-path=%t/cache -O0 -isystem %S/Inputs/System/usr/include
diff --git a/clang/test/Modules/redecl-ivars.m b/clang/test/Modules/redecl-ivars.m
index 670826e..8afb00e 100644
--- a/clang/test/Modules/redecl-ivars.m
+++ b/clang/test/Modules/redecl-ivars.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, target={{.*}}-aix{{.*}}
+// UNSUPPORTED: target={{.*}}-zos{{.*}}, target={{.*}}-aix{{.*}}
 // RUN: rm -rf %t
 // RUN: split-file %s %t
 // RUN: %clang_cc1 -fsyntax-only -fobjc-runtime=macosx-10.9 -verify -I%t/include %t/test-mismatch-in-extension.m
diff --git a/clang/test/Modules/use-exportas-for-link.m b/clang/test/Modules/use-exportas-for-link.m
index bdc8576..6f5fd59 100644
--- a/clang/test/Modules/use-exportas-for-link.m
+++ b/clang/test/Modules/use-exportas-for-link.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, target={{.*}}-aix{{.*}}
+// UNSUPPORTED: target={{.*}}-zos{{.*}}, target={{.*}}-aix{{.*}}
 // RUN: rm -rf %t
 // RUN: %clang_cc1 -emit-llvm -o - -fmodules-cache-path=%t -DA -fmodules -fimplicit-module-maps -F %S/Inputs/exportas-link %s | FileCheck --check-prefix=CHECK_A %s
 // CHECK_A: !llvm.linker.options = !{![[MODULE:[0-9]+]]}
diff --git a/clang/test/PCH/externally-retained.m b/clang/test/PCH/externally-retained.m
index 592074a..a7d1683 100644
--- a/clang/test/PCH/externally-retained.m
+++ b/clang/test/PCH/externally-retained.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, target={{.*}}-aix{{.*}}
+// UNSUPPORTED: target={{.*}}-zos{{.*}}, target={{.*}}-aix{{.*}}
 // Test for assertion failure due to objc_externally_retained on a function.
 
 // Without PCH
diff --git a/clang/test/PCH/irgen-rdar13114142.mm b/clang/test/PCH/irgen-rdar13114142.mm
index a38bee3..4cc985d 100644
--- a/clang/test/PCH/irgen-rdar13114142.mm
+++ b/clang/test/PCH/irgen-rdar13114142.mm
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, target={{.*}}-aix{{.*}}
+// UNSUPPORTED: target={{.*}}-zos{{.*}}, target={{.*}}-aix{{.*}}
 // RUN: %clang_cc1 %s -triple %itanium_abi_triple -emit-pch -o %t.pch
 // RUN: %clang_cc1 %s -triple %itanium_abi_triple -emit-llvm -include-pch %t.pch -o - | FileCheck %s
 
diff --git a/clang/test/PCH/objc_container.m b/clang/test/PCH/objc_container.m
index f307058..8b05c93 100644
--- a/clang/test/PCH/objc_container.m
+++ b/clang/test/PCH/objc_container.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, target={{.*}}-aix{{.*}}
+// UNSUPPORTED: target={{.*}}-zos{{.*}}, target={{.*}}-aix{{.*}}
 // Test this without pch.
 // RUN: %clang_cc1 -include %S/objc_container.h -fsyntax-only -verify %s
 
diff --git a/clang/test/PCH/objc_literals.m b/clang/test/PCH/objc_literals.m
index 3c513e2..16ed6ae 100644
--- a/clang/test/PCH/objc_literals.m
+++ b/clang/test/PCH/objc_literals.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, target={{.*}}-aix{{.*}}
+// UNSUPPORTED: target={{.*}}-zos{{.*}}, target={{.*}}-aix{{.*}}
 // RUN: %clang_cc1 -emit-pch -o %t %s
 // RUN: %clang_cc1 -include-pch %t -verify %s
 // RUN: %clang_cc1 -include-pch %t -ast-print %s | FileCheck -check-prefix=CHECK-PRINT %s
diff --git a/clang/test/PCH/objc_literals.mm b/clang/test/PCH/objc_literals.mm
index 76d26cb..07d0b5b 100644
--- a/clang/test/PCH/objc_literals.mm
+++ b/clang/test/PCH/objc_literals.mm
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, target={{.*}}-aix{{.*}}
+// UNSUPPORTED: target={{.*}}-zos{{.*}}, target={{.*}}-aix{{.*}}
 // RUN: %clang_cc1 -triple %itanium_abi_triple -emit-pch -x objective-c++ -std=c++0x -o %t %s
 // RUN: %clang_cc1 -triple %itanium_abi_triple -include-pch %t -x objective-c++ -std=c++0x -verify %s
 // RUN: %clang_cc1 -triple %itanium_abi_triple -include-pch %t -x objective-c++ -std=c++0x -ast-print %s | FileCheck -check-prefix=CHECK-PRINT %s
diff --git a/clang/test/PCH/objcxx-ivar-class.mm b/clang/test/PCH/objcxx-ivar-class.mm
index ef8b6a7..4469e20 100644
--- a/clang/test/PCH/objcxx-ivar-class.mm
+++ b/clang/test/PCH/objcxx-ivar-class.mm
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, target={{.*}}-aix{{.*}}
+// UNSUPPORTED: target={{.*}}-zos{{.*}}, target={{.*}}-aix{{.*}}
 // Test this without pch.
 // RUN: %clang_cc1 -include %S/objcxx-ivar-class.h -triple %itanium_abi_triple %s -emit-llvm -o - | FileCheck %s
 
diff --git a/clang/test/PCH/pending-ids.m b/clang/test/PCH/pending-ids.m
index 2a78cae..cf502da 100644
--- a/clang/test/PCH/pending-ids.m
+++ b/clang/test/PCH/pending-ids.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, target={{.*}}-aix{{.*}}
+// UNSUPPORTED: target={{.*}}-zos{{.*}}, target={{.*}}-aix{{.*}}
 // Test for rdar://10278815
 
 // Without PCH
diff --git a/llvm/test/MC/AsmParser/debug-no-source.s b/llvm/test/MC/AsmParser/debug-no-source.s
index b88dcf9..355992f 100644
--- a/llvm/test/MC/AsmParser/debug-no-source.s
+++ b/llvm/test/MC/AsmParser/debug-no-source.s
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos
+// UNSUPPORTED: target={{.*}}-zos{{.*}}
 // REQUIRES: object-emission
 // RUN: llvm-mc %s | FileCheck %s
 
diff --git a/llvm/test/Support/encoding.ll b/llvm/test/Support/encoding.ll
index 26a46b3..c3f2f3f 100644
--- a/llvm/test/Support/encoding.ll
+++ b/llvm/test/Support/encoding.ll
@@ -1,9 +1,9 @@
 ; Checks if llc can deal with different char encodings.
 ; This is only required for z/OS.
 ;
-; UNSUPPORTED: !s390x-none-zos
+; REQUIRES: system-zos, systemz-registered-target
 ;
-; RUN: cat %s >%t && chtag -tc ISO8859-1 %t && llc %t -o - >/dev/null
+; RUN: cat %s >%t && chtag -tc ISO8859-1 %t && llc -mtriple=s390x-ibm-zos %t -o - >/dev/null
 ; RUN: iconv -f ISO8859-1 -t IBM-1047 <%s >%t && chtag -tc IBM-1047 %t && llc %t -o - >/dev/null
 ; RUN: iconv -f ISO8859-1 -t IBM-1047 <%s >%t && chtag -r %t && llc %t -o - >/dev/null
 
diff --git a/llvm/test/tools/llvm-mc/no_warnings.test b/llvm/test/tools/llvm-mc/no_warnings.test
index b2c4d6b..31257ce 100644
--- a/llvm/test/tools/llvm-mc/no_warnings.test
+++ b/llvm/test/tools/llvm-mc/no_warnings.test
@@ -1,4 +1,4 @@
-# UNSUPPORTED: -zos
+# UNSUPPORTED: target={{.*}}-zos{{.*}}
 # RUN: llvm-mc --no-warn %s 2>&1 | FileCheck %s
 
 # CHECK-NOT: warning:
diff --git a/llvm/utils/lit/lit/llvm/config.py b/llvm/utils/lit/lit/llvm/config.py
index 4be5960..fd76f8d 100644
--- a/llvm/utils/lit/lit/llvm/config.py
+++ b/llvm/utils/lit/lit/llvm/config.py
@@ -88,6 +88,8 @@ class LLVMConfig(object):
             features.add('system-aix')
         elif platform.system() == 'SunOS':
             features.add('system-solaris')
+        elif platform.system() == 'OS/390':
+            features.add('system-zos')
 
         # Native compilation: host arch == default triple arch
         # Both of these values should probably be in every site config (e.g. as
-- 
2.7.4