diff --git a/clang/test/ASTMerge/codegen-body/test.c b/clang/test/ASTMerge/codegen-body/test.c
--- a/clang/test/ASTMerge/codegen-body/test.c
+++ b/clang/test/ASTMerge/codegen-body/test.c
@@ -1,4 +1,4 @@
-// UNSUPPORTED: powerpc64-ibm-aix
+// UNSUPPORTED: target=powerpc64-ibm-aix{{.*}}
 // RUN: %clang_cc1 -emit-pch -o %t.1.ast %S/Inputs/body1.c
 // RUN: %clang_cc1 -emit-pch -o %t.2.ast %S/Inputs/body2.c
 // RUN: %clang_cc1 -emit-obj -o /dev/null -ast-merge %t.1.ast -ast-merge %t.2.ast %s
diff --git a/clang/test/Analysis/cfref_PR2519.c b/clang/test/Analysis/cfref_PR2519.c
--- a/clang/test/Analysis/cfref_PR2519.c
+++ b/clang/test/Analysis/cfref_PR2519.c
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, -aix
+// UNSUPPORTED: -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/ClangScanDeps/modules-full-by-mod-name.cpp b/clang/test/ClangScanDeps/modules-full-by-mod-name.cpp
--- a/clang/test/ClangScanDeps/modules-full-by-mod-name.cpp
+++ b/clang/test/ClangScanDeps/modules-full-by-mod-name.cpp
@@ -1,4 +1,4 @@
-// UNSUPPORTED: powerpc64-ibm-aix
+// UNSUPPORTED: target=powerpc64-ibm-aix{{.*}}
 // RUN: rm -rf %t.dir
 // RUN: rm -rf %t.cdb
 // RUN: mkdir -p %t.dir
diff --git a/clang/test/ClangScanDeps/modules-no-undeclared-includes.c b/clang/test/ClangScanDeps/modules-no-undeclared-includes.c
--- a/clang/test/ClangScanDeps/modules-no-undeclared-includes.c
+++ b/clang/test/ClangScanDeps/modules-no-undeclared-includes.c
@@ -1,6 +1,6 @@
 // Unsupported on AIX because we don't support the requisite "__clangast"
 // section in XCOFF yet.
-// UNSUPPORTED: aix
+// UNSUPPORTED: target={{.*}}-aix{{.*}}
 
 // RUN: rm -rf %t && mkdir %t
 // RUN: split-file %s %t
diff --git a/clang/test/ClangScanDeps/modules-pch-common-submodule.c b/clang/test/ClangScanDeps/modules-pch-common-submodule.c
--- a/clang/test/ClangScanDeps/modules-pch-common-submodule.c
+++ b/clang/test/ClangScanDeps/modules-pch-common-submodule.c
@@ -1,6 +1,6 @@
 // Unsupported on AIX because we don't support the requisite "__clangast"
 // section in XCOFF yet.
-// UNSUPPORTED: aix
+// UNSUPPORTED: target={{.*}}-aix{{.*}}
 
 // Check that when depending on a precompiled module, we depend on the
 // **top-level** module. Submodules don't have some information present (for
diff --git a/clang/test/ClangScanDeps/modules-pch-common-via-submodule.c b/clang/test/ClangScanDeps/modules-pch-common-via-submodule.c
--- a/clang/test/ClangScanDeps/modules-pch-common-via-submodule.c
+++ b/clang/test/ClangScanDeps/modules-pch-common-via-submodule.c
@@ -1,6 +1,6 @@
 // Unsupported on AIX because we don't support the requisite "__clangast"
 // section in XCOFF yet.
-// UNSUPPORTED: aix
+// UNSUPPORTED: target={{.*}}-aix{{.*}}
 
 // Check that we discover dependency on a precompiled module when it's imported
 // by a **submodule** instead of a top-level module.
diff --git a/clang/test/ClangScanDeps/modules-pch-dangling.c b/clang/test/ClangScanDeps/modules-pch-dangling.c
--- a/clang/test/ClangScanDeps/modules-pch-dangling.c
+++ b/clang/test/ClangScanDeps/modules-pch-dangling.c
@@ -1,6 +1,6 @@
 // Unsupported on AIX because we don't support the requisite "__clangast"
 // section in XCOFF yet.
-// UNSUPPORTED: aix
+// UNSUPPORTED: target={{.*}}-aix{{.*}}
 
 // This test checks that the dependency scanner can handle larger amount of
 // explicitly built modules retrieved from the PCH.
diff --git a/clang/test/ClangScanDeps/modules-pch.c b/clang/test/ClangScanDeps/modules-pch.c
--- a/clang/test/ClangScanDeps/modules-pch.c
+++ b/clang/test/ClangScanDeps/modules-pch.c
@@ -1,6 +1,6 @@
 // Unsupported on AIX because we don't support the requisite "__clangast"
 // section in XCOFF yet.
-// UNSUPPORTED: aix
+// UNSUPPORTED: target={{.*}}-aix{{.*}}
 
 // RUN: rm -rf %t && mkdir %t
 // RUN: cp %S/Inputs/modules-pch/* %t
diff --git a/clang/test/ClangScanDeps/modules-symlink.c b/clang/test/ClangScanDeps/modules-symlink.c
--- a/clang/test/ClangScanDeps/modules-symlink.c
+++ b/clang/test/ClangScanDeps/modules-symlink.c
@@ -2,7 +2,7 @@
 // RUN: split-file %s %t
 // Unsupported on AIX because we don't support the requisite "__clangast"
 // section in XCOFF yet.
-// UNSUPPORTED: system-windows, aix
+// UNSUPPORTED: system-windows, target={{.*}}-aix{{.*}}
 
 //--- cdb_pch.json
 [
diff --git a/clang/test/ClangScanDeps/resource_directory.c b/clang/test/ClangScanDeps/resource_directory.c
--- a/clang/test/ClangScanDeps/resource_directory.c
+++ b/clang/test/ClangScanDeps/resource_directory.c
@@ -1,4 +1,4 @@
-// UNSUPPORTED: powerpc64-ibm-aix
+// UNSUPPORTED: target=powerpc64-ibm-aix{{.*}}
 // REQUIRES: shell
 
 // RUN: rm -rf %t && mkdir %t
diff --git a/clang/test/CodeGen/cfstring2.c b/clang/test/CodeGen/cfstring2.c
--- a/clang/test/CodeGen/cfstring2.c
+++ b/clang/test/CodeGen/cfstring2.c
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, -aix
+// UNSUPPORTED: -zos, target={{.*}}-aix{{.*}}
 // RUN: %clang_cc1 -emit-llvm %s -o %t
 
 typedef const struct __CFString * CFStringRef;
diff --git a/clang/test/CodeGen/thinlto-backend-option.ll b/clang/test/CodeGen/thinlto-backend-option.ll
--- a/clang/test/CodeGen/thinlto-backend-option.ll
+++ b/clang/test/CodeGen/thinlto-backend-option.ll
@@ -6,7 +6,7 @@
 ; scenario independent of any particular backend options that may exist now or
 ; in the future.
 
-; XFAIL: aix
+; XFAIL: target={{.*}}-aix{{.*}}
 
 ; RUN: %clang -flto=thin -c -o %t.o %s
 ; RUN: llvm-lto -thinlto -o %t %t.o
diff --git a/clang/test/CodeGen/thinlto-emit-llvm.c b/clang/test/CodeGen/thinlto-emit-llvm.c
--- a/clang/test/CodeGen/thinlto-emit-llvm.c
+++ b/clang/test/CodeGen/thinlto-emit-llvm.c
@@ -1,4 +1,4 @@
-// XFAIL: aix
+// XFAIL: target={{.*}}-aix{{.*}}
 
 // Test to ensure -emit-llvm and -emit-llvm-bc work when invoking the
 // ThinLTO backend path.
diff --git a/clang/test/Driver/clang-offload-bundler-asserts-on.c b/clang/test/Driver/clang-offload-bundler-asserts-on.c
--- a/clang/test/Driver/clang-offload-bundler-asserts-on.c
+++ b/clang/test/Driver/clang-offload-bundler-asserts-on.c
@@ -1,6 +1,6 @@
 // REQUIRES: x86-registered-target
 // REQUIRES: asserts
-// UNSUPPORTED: darwin, aix
+// UNSUPPORTED: darwin, target={{.*}}-aix{{.*}}
 
 // Generate the file we can bundle.
 // RUN: %clang -O0 -target %itanium_abi_triple %s -c -o %t.o
diff --git a/clang/test/Driver/clang-offload-bundler.c b/clang/test/Driver/clang-offload-bundler.c
--- a/clang/test/Driver/clang-offload-bundler.c
+++ b/clang/test/Driver/clang-offload-bundler.c
@@ -1,6 +1,6 @@
 // REQUIRES: x86-registered-target
 // REQUIRES: powerpc-registered-target
-// UNSUPPORTED: darwin, aix
+// UNSUPPORTED: darwin, target={{.*}}-aix{{.*}}
 
 //
 // Generate all the types of files we can bundle.
diff --git a/clang/test/Driver/experimental-library-flag.cpp b/clang/test/Driver/experimental-library-flag.cpp
--- a/clang/test/Driver/experimental-library-flag.cpp
+++ b/clang/test/Driver/experimental-library-flag.cpp
@@ -3,7 +3,7 @@
 // XFAIL: target={{.*-windows.*}}, target={{.*-(ps4|ps5)}}
 
 // For some reason, this fails with a core dump on AIX. This needs to be investigated.
-// UNSUPPORTED: aix
+// UNSUPPORTED: target={{.*}}-aix{{.*}}
 
 // RUN: %clangxx -fexperimental-library -stdlib=libc++ -### %s 2>&1 | FileCheck --check-prefixes=CHECK,CHECK-LIBCXX %s
 // RUN: %clangxx -fexperimental-library -stdlib=libstdc++ -### %s 2>&1 | FileCheck --check-prefixes=CHECK,CHECK-LIBSTDCXX %s
diff --git a/clang/test/Driver/fat-archive-unbundle-ext.c b/clang/test/Driver/fat-archive-unbundle-ext.c
--- a/clang/test/Driver/fat-archive-unbundle-ext.c
+++ b/clang/test/Driver/fat-archive-unbundle-ext.c
@@ -1,5 +1,5 @@
 // REQUIRES: x86-registered-target
-// UNSUPPORTED: target={{.*-windows.*}}, darwin, aix
+// UNSUPPORTED: target={{.*-windows.*}}, darwin, target={{.*}}-aix{{.*}}
 
 // Generate dummy fat object
 // RUN: %clang -O0 -target %itanium_abi_triple %s -c -o %t.host.o
diff --git a/clang/test/Driver/hip-version.hip b/clang/test/Driver/hip-version.hip
--- a/clang/test/Driver/hip-version.hip
+++ b/clang/test/Driver/hip-version.hip
@@ -1,6 +1,6 @@
 // REQUIRES: x86-registered-target
 // REQUIRES: amdgpu-registered-target
-// UNSUPPORTED: aix
+// UNSUPPORTED: target={{.*}}-aix{{.*}}
 
 // RUN: %clang -v --rocm-path=%S/Inputs/rocm 2>&1 \
 // RUN:   | FileCheck -check-prefixes=FOUND %s
diff --git a/clang/test/Driver/thinlto_backend.c b/clang/test/Driver/thinlto_backend.c
--- a/clang/test/Driver/thinlto_backend.c
+++ b/clang/test/Driver/thinlto_backend.c
@@ -1,4 +1,4 @@
-// XFAIL: aix
+// XFAIL: target={{.*}}-aix{{.*}}
 
 // RUN: %clang -O2 %s -flto=thin -c -o %t.o
 // RUN: llvm-lto -thinlto -o %t %t.o
diff --git a/clang/test/Import/forward-declared-objc-class/test.m b/clang/test/Import/forward-declared-objc-class/test.m
--- 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, -aix
+// UNSUPPORTED: -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
--- 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, -aix
+// UNSUPPORTED: -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
--- a/clang/test/Import/objc-autoreleasepool/test.m
+++ b/clang/test/Import/objc-autoreleasepool/test.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, -aix
+// UNSUPPORTED: -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
--- 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, -aix
+// UNSUPPORTED: -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
--- a/clang/test/Import/objc-method/test.m
+++ b/clang/test/Import/objc-method/test.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, -aix
+// UNSUPPORTED: -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
--- a/clang/test/Import/objc-param-decl/test.m
+++ b/clang/test/Import/objc-param-decl/test.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, -aix
+// UNSUPPORTED: -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
--- a/clang/test/Import/objc-try-catch/test.m
+++ b/clang/test/Import/objc-try-catch/test.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, -aix
+// UNSUPPORTED: -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/Integration/thinlto_profile_sample_accurate.c b/clang/test/Integration/thinlto_profile_sample_accurate.c
--- a/clang/test/Integration/thinlto_profile_sample_accurate.c
+++ b/clang/test/Integration/thinlto_profile_sample_accurate.c
@@ -1,4 +1,4 @@
-// XFAIL: aix
+// XFAIL: target={{.*}}-aix{{.*}}
 
 // Test to ensure -emit-llvm profile-sample-accurate is honored in ThinLTO.
 // RUN: %clang -O2 %s -flto=thin -fprofile-sample-accurate -c -o %t.o
diff --git a/clang/test/Modules/DebugInfoNamespace.cpp b/clang/test/Modules/DebugInfoNamespace.cpp
--- a/clang/test/Modules/DebugInfoNamespace.cpp
+++ b/clang/test/Modules/DebugInfoNamespace.cpp
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, -aix
+// UNSUPPORTED: -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/DebugInfoSubmoduleImport.c b/clang/test/Modules/DebugInfoSubmoduleImport.c
--- a/clang/test/Modules/DebugInfoSubmoduleImport.c
+++ b/clang/test/Modules/DebugInfoSubmoduleImport.c
@@ -1,4 +1,4 @@
-// XFAIL: -aix
+// XFAIL: target={{.*}}-aix{{.*}}
 // RUN: rm -rf %t
 // RUN: %clang_cc1 -fmodules -fmodule-format=obj -debug-info-kind=limited -dwarf-ext-refs \
 // RUN:     -fimplicit-module-maps -x c -fmodules-cache-path=%t -I %S/Inputs \
diff --git a/clang/test/Modules/DebugInfoTransitiveImport.m b/clang/test/Modules/DebugInfoTransitiveImport.m
--- a/clang/test/Modules/DebugInfoTransitiveImport.m
+++ b/clang/test/Modules/DebugInfoTransitiveImport.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, -aix
+// UNSUPPORTED: -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
--- a/clang/test/Modules/ExtDebugInfo.cpp
+++ b/clang/test/Modules/ExtDebugInfo.cpp
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, -aix
+// UNSUPPORTED: -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
--- a/clang/test/Modules/ExtDebugInfo.m
+++ b/clang/test/Modules/ExtDebugInfo.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, -aix
+// UNSUPPORTED: -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
--- a/clang/test/Modules/ModuleDebugInfo.cpp
+++ b/clang/test/Modules/ModuleDebugInfo.cpp
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, -aix
+// UNSUPPORTED: -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
--- a/clang/test/Modules/ModuleDebugInfo.m
+++ b/clang/test/Modules/ModuleDebugInfo.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, -aix
+// UNSUPPORTED: -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
--- a/clang/test/Modules/ModuleDebugInfoDwoId.cpp
+++ b/clang/test/Modules/ModuleDebugInfoDwoId.cpp
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, -aix
+// UNSUPPORTED: -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
--- a/clang/test/Modules/ModuleModuleDebugInfo.cpp
+++ b/clang/test/Modules/ModuleModuleDebugInfo.cpp
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, -aix
+// UNSUPPORTED: -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
--- a/clang/test/Modules/autolink.m
+++ b/clang/test/Modules/autolink.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, -aix
+// UNSUPPORTED: -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
--- a/clang/test/Modules/autolinkTBD.m
+++ b/clang/test/Modules/autolinkTBD.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, -aix
+// UNSUPPORTED: -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
--- a/clang/test/Modules/builtins.m
+++ b/clang/test/Modules/builtins.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, -aix
+// UNSUPPORTED: -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
--- a/clang/test/Modules/clang_module_file_info.m
+++ b/clang/test/Modules/clang_module_file_info.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, -aix
+// UNSUPPORTED: -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
--- a/clang/test/Modules/cxx-irgen.cpp
+++ b/clang/test/Modules/cxx-irgen.cpp
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, -aix
+// UNSUPPORTED: -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
--- 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, -aix
+// UNSUPPORTED: -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
--- a/clang/test/Modules/debug-info-moduleimport.m
+++ b/clang/test/Modules/debug-info-moduleimport.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, -aix
+// UNSUPPORTED: -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
--- a/clang/test/Modules/direct-module-import.m
+++ b/clang/test/Modules/direct-module-import.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, -aix
+// UNSUPPORTED: -zos, target={{.*}}-aix{{.*}}
 // RUN: rm -rf %t
 // RUN: %clang_cc1 -no-opaque-pointers -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
--- 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, -aix
+// UNSUPPORTED: -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
--- a/clang/test/Modules/merge-extension-ivars.m
+++ b/clang/test/Modules/merge-extension-ivars.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, -aix
+// UNSUPPORTED: -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
--- 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, -aix
+// UNSUPPORTED: -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
--- a/clang/test/Modules/merge-objc-interface.m
+++ b/clang/test/Modules/merge-objc-interface.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, -aix
+// UNSUPPORTED: -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-objc-protocol-visibility.m b/clang/test/Modules/merge-objc-protocol-visibility.m
--- a/clang/test/Modules/merge-objc-protocol-visibility.m
+++ b/clang/test/Modules/merge-objc-protocol-visibility.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -aix
+// UNSUPPORTED: 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 -Werror=objc-method-access -DHIDDEN_FIRST=1 \
diff --git a/clang/test/Modules/merge-record-definition-nonmodular.m b/clang/test/Modules/merge-record-definition-nonmodular.m
--- a/clang/test/Modules/merge-record-definition-nonmodular.m
+++ b/clang/test/Modules/merge-record-definition-nonmodular.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, -aix
+// UNSUPPORTED: -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
--- a/clang/test/Modules/merge-record-definition-visibility.m
+++ b/clang/test/Modules/merge-record-definition-visibility.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, -aix
+// UNSUPPORTED: -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
--- a/clang/test/Modules/merge-record-definition.m
+++ b/clang/test/Modules/merge-record-definition.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, -aix
+// UNSUPPORTED: -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
--- a/clang/test/Modules/module-debuginfo-prefix.m
+++ b/clang/test/Modules/module-debuginfo-prefix.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, -aix
+// UNSUPPORTED: -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
--- 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, -aix
+// UNSUPPORTED: -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
--- a/clang/test/Modules/module_file_info.m
+++ b/clang/test/Modules/module_file_info.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, -aix
+// UNSUPPORTED: -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
--- a/clang/test/Modules/objc-initializer.m
+++ b/clang/test/Modules/objc-initializer.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, -aix
+// UNSUPPORTED: -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
--- a/clang/test/Modules/pch-used.m
+++ b/clang/test/Modules/pch-used.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, -aix
+// UNSUPPORTED: -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
--- a/clang/test/Modules/redecl-ivars.m
+++ b/clang/test/Modules/redecl-ivars.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, -aix
+// UNSUPPORTED: -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
--- a/clang/test/Modules/use-exportas-for-link.m
+++ b/clang/test/Modules/use-exportas-for-link.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, -aix
+// UNSUPPORTED: -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/debug-info-pch-path.c b/clang/test/PCH/debug-info-pch-path.c
--- a/clang/test/PCH/debug-info-pch-path.c
+++ b/clang/test/PCH/debug-info-pch-path.c
@@ -1,6 +1,6 @@
 // Unsupported on AIX because we don't support the requisite "__clangast"
 // section in XCOFF yet.
-// UNSUPPORTED: aix
+// UNSUPPORTED: target={{.*}}-aix{{.*}}
 
 // RUN: rm -rf %t
 // RUN: mkdir %t
diff --git a/clang/test/PCH/externally-retained.m b/clang/test/PCH/externally-retained.m
--- a/clang/test/PCH/externally-retained.m
+++ b/clang/test/PCH/externally-retained.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, -aix
+// UNSUPPORTED: -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
--- a/clang/test/PCH/irgen-rdar13114142.mm
+++ b/clang/test/PCH/irgen-rdar13114142.mm
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, -aix
+// UNSUPPORTED: -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
--- a/clang/test/PCH/objc_container.m
+++ b/clang/test/PCH/objc_container.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, -aix
+// UNSUPPORTED: -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
--- a/clang/test/PCH/objc_literals.m
+++ b/clang/test/PCH/objc_literals.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, -aix
+// UNSUPPORTED: -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
--- a/clang/test/PCH/objc_literals.mm
+++ b/clang/test/PCH/objc_literals.mm
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, -aix
+// UNSUPPORTED: -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
--- a/clang/test/PCH/objcxx-ivar-class.mm
+++ b/clang/test/PCH/objcxx-ivar-class.mm
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, -aix
+// UNSUPPORTED: -zos, target={{.*}}-aix{{.*}}
 // Test this without pch.
 // RUN: %clang_cc1 -no-opaque-pointers -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
--- a/clang/test/PCH/pending-ids.m
+++ b/clang/test/PCH/pending-ids.m
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -zos, -aix
+// UNSUPPORTED: -zos, target={{.*}}-aix{{.*}}
 // Test for rdar://10278815
 
 // Without PCH