[Openmp-commits] [openmp] 70677c8 - Revert "[libomptarget] Build plugins-nextgen for SystemZ (#83978)"
Ulrich Weigand via Openmp-commits
openmp-commits at lists.llvm.org
Wed Mar 6 12:38:09 PST 2024
Author: Ulrich Weigand
Date: 2024-03-06T21:37:43+01:00
New Revision: 70677c81debbeacfc2a2fe968e632522ea1b53e1
URL: https://github.com/llvm/llvm-project/commit/70677c81debbeacfc2a2fe968e632522ea1b53e1
DIFF: https://github.com/llvm/llvm-project/commit/70677c81debbeacfc2a2fe968e632522ea1b53e1.diff
LOG: Revert "[libomptarget] Build plugins-nextgen for SystemZ (#83978)"
This reverts commit 3ecd38c8e1d34b1e4639a1de9f0cb56c7957cbd2.
Added:
Modified:
clang/lib/Frontend/CompilerInvocation.cpp
clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp
llvm/lib/Frontend/OpenMP/OMPContext.cpp
openmp/libomptarget/CMakeLists.txt
openmp/libomptarget/plugins-nextgen/CMakeLists.txt
openmp/libomptarget/plugins-nextgen/aarch64/CMakeLists.txt
openmp/libomptarget/plugins-nextgen/ppc64/CMakeLists.txt
openmp/libomptarget/plugins-nextgen/ppc64le/CMakeLists.txt
openmp/libomptarget/plugins-nextgen/s390x/CMakeLists.txt
openmp/libomptarget/plugins-nextgen/x86_64/CMakeLists.txt
openmp/libomptarget/src/CMakeLists.txt
openmp/libomptarget/test/api/omp_dynamic_shared_memory.c
openmp/libomptarget/test/jit/empty_kernel_lvl1.c
openmp/libomptarget/test/jit/empty_kernel_lvl2.c
openmp/libomptarget/test/jit/type_punning.c
openmp/libomptarget/test/mapping/auto_zero_copy.cpp
openmp/libomptarget/test/mapping/auto_zero_copy_globals.cpp
openmp/libomptarget/test/offloading/barrier_fence.c
openmp/libomptarget/test/offloading/bug49334.cpp
openmp/libomptarget/test/offloading/default_thread_limit.c
openmp/libomptarget/test/offloading/ompx_bare.c
openmp/libomptarget/test/offloading/ompx_coords.c
openmp/libomptarget/test/offloading/ompx_saxpy_mixed.c
openmp/libomptarget/test/offloading/parallel_target_teams_reduction.cpp
openmp/libomptarget/test/offloading/small_trip_count.c
openmp/libomptarget/test/offloading/small_trip_count_thread_limit.cpp
openmp/libomptarget/test/offloading/spmdization.c
openmp/libomptarget/test/offloading/target_critical_region.cpp
openmp/libomptarget/test/offloading/thread_limit.c
openmp/libomptarget/test/ompt/target_memcpy.c
openmp/libomptarget/test/ompt/target_memcpy_emi.c
openmp/libomptarget/test/ompt/veccopy.c
openmp/libomptarget/test/ompt/veccopy_data.c
openmp/libomptarget/test/ompt/veccopy_disallow_both.c
openmp/libomptarget/test/ompt/veccopy_emi.c
openmp/libomptarget/test/ompt/veccopy_emi_map.c
openmp/libomptarget/test/ompt/veccopy_map.c
Removed:
################################################################################
diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp
index 7e17c3e49acaf6..691f3b989b81e5 100644
--- a/clang/lib/Frontend/CompilerInvocation.cpp
+++ b/clang/lib/Frontend/CompilerInvocation.cpp
@@ -4012,7 +4012,6 @@ bool CompilerInvocation::ParseLangArgs(LangOptions &Opts, ArgList &Args,
if (TT.getArch() == llvm::Triple::UnknownArch ||
!(TT.getArch() == llvm::Triple::aarch64 || TT.isPPC() ||
- TT.getArch() == llvm::Triple::systemz ||
TT.getArch() == llvm::Triple::nvptx ||
TT.getArch() == llvm::Triple::nvptx64 ||
TT.getArch() == llvm::Triple::amdgcn ||
diff --git a/clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp b/clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp
index b3efa56b33021a..576e8f2cd7f8fd 100644
--- a/clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp
+++ b/clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp
@@ -552,7 +552,6 @@ Expected<StringRef> linkDevice(ArrayRef<StringRef> InputFiles,
case Triple::aarch64_be:
case Triple::ppc64:
case Triple::ppc64le:
- case Triple::systemz:
return generic::clang(InputFiles, Args);
default:
return createStringError(inconvertibleErrorCode(),
diff --git a/llvm/lib/Frontend/OpenMP/OMPContext.cpp b/llvm/lib/Frontend/OpenMP/OMPContext.cpp
index 37936d6000c891..e870c5aa2ba6b8 100644
--- a/llvm/lib/Frontend/OpenMP/OMPContext.cpp
+++ b/llvm/lib/Frontend/OpenMP/OMPContext.cpp
@@ -44,7 +44,6 @@ OMPContext::OMPContext(bool IsDeviceCompilation, Triple TargetTriple) {
case Triple::ppcle:
case Triple::ppc64:
case Triple::ppc64le:
- case Triple::systemz:
case Triple::x86:
case Triple::x86_64:
ActiveTraits.set(unsigned(TraitProperty::device_kind_cpu));
diff --git a/openmp/libomptarget/CMakeLists.txt b/openmp/libomptarget/CMakeLists.txt
index b382137b70ee2a..a74eff0c0bebf3 100644
--- a/openmp/libomptarget/CMakeLists.txt
+++ b/openmp/libomptarget/CMakeLists.txt
@@ -56,8 +56,6 @@ set (LIBOMPTARGET_ALL_TARGETS "${LIBOMPTARGET_ALL_TARGETS} x86_64-pc-linux-gnu-L
set (LIBOMPTARGET_ALL_TARGETS "${LIBOMPTARGET_ALL_TARGETS} nvptx64-nvidia-cuda")
set (LIBOMPTARGET_ALL_TARGETS "${LIBOMPTARGET_ALL_TARGETS} nvptx64-nvidia-cuda-LTO")
set (LIBOMPTARGET_ALL_TARGETS "${LIBOMPTARGET_ALL_TARGETS} nvptx64-nvidia-cuda-JIT-LTO")
-set (LIBOMPTARGET_ALL_TARGETS "${LIBOMPTARGET_ALL_TARGETS} s390x-ibm-linux-gnu")
-set (LIBOMPTARGET_ALL_TARGETS "${LIBOMPTARGET_ALL_TARGETS} s390x-ibm-linux-gnu-LTO")
# Once the plugins for the
diff erent targets are validated, they will be added to
# the list of supported targets in the current system.
diff --git a/openmp/libomptarget/plugins-nextgen/CMakeLists.txt b/openmp/libomptarget/plugins-nextgen/CMakeLists.txt
index b6fc136e8a1798..3ca02368253ef8 100644
--- a/openmp/libomptarget/plugins-nextgen/CMakeLists.txt
+++ b/openmp/libomptarget/plugins-nextgen/CMakeLists.txt
@@ -12,15 +12,12 @@
add_subdirectory(common)
-# void build_generic_elf64(string tmachine, string tmachine_name, string tmachine_libname,
-# string tmachine_llvm, string tmachine_triple, string elf_machine_id);
+# void build_generic_elf64(string tmachine, string tmachine_name, string tmachine_libname, string elf_machine_id);
# - build a plugin for an ELF based generic 64-bit target based on libffi.
# - tmachine: name of the machine processor as used in the cmake build system.
# - tmachine_name: name of the machine to be printed with the debug messages.
# - tmachine_libname: machine name to be appended to the plugin library name.
-# - tmachine_llvm: LLVM triple for the processor
-# - tmachine_triple: GNU target triple
-macro(build_generic_elf64 tmachine tmachine_name tmachine_libname tmachine_llvm tmachine_triple elf_machine_id)
+macro(build_generic_elf64 tmachine tmachine_name tmachine_libname tmachine_triple elf_machine_id)
if(CMAKE_SYSTEM_PROCESSOR MATCHES "${tmachine}$")
# Define macro to be used as prefix of the runtime messages for this target.
add_definitions("-DTARGET_NAME=${tmachine_name}")
@@ -33,7 +30,7 @@ if(CMAKE_SYSTEM_PROCESSOR MATCHES "${tmachine}$")
add_definitions("-DTARGET_ELF_ID=${elf_machine_id}")
# Define target triple
- add_definitions("-DLIBOMPTARGET_NEXTGEN_GENERIC_PLUGIN_TRIPLE=${tmachine_llvm}")
+ add_definitions("-DLIBOMPTARGET_NEXTGEN_GENERIC_PLUGIN_TRIPLE=${tmachine}")
add_llvm_library("omptarget.rtl.${tmachine_libname}"
SHARED
diff --git a/openmp/libomptarget/plugins-nextgen/aarch64/CMakeLists.txt b/openmp/libomptarget/plugins-nextgen/aarch64/CMakeLists.txt
index 663ab4d60ff912..2c2b753590e205 100644
--- a/openmp/libomptarget/plugins-nextgen/aarch64/CMakeLists.txt
+++ b/openmp/libomptarget/plugins-nextgen/aarch64/CMakeLists.txt
@@ -11,7 +11,7 @@
##===----------------------------------------------------------------------===##
if(CMAKE_SYSTEM_NAME MATCHES "Linux")
- build_generic_elf64("aarch64" "aarch64" "aarch64" "aarch64" "aarch64-unknown-linux-gnu" "183")
+ build_generic_elf64("aarch64" "aarch64" "aarch64" "aarch64-unknown-linux-gnu" "183")
else()
libomptarget_say("Not building aarch64 NextGen offloading plugin: machine not found in the system.")
endif()
diff --git a/openmp/libomptarget/plugins-nextgen/ppc64/CMakeLists.txt b/openmp/libomptarget/plugins-nextgen/ppc64/CMakeLists.txt
index 77466c111ee0aa..0cccc9cb82e42c 100644
--- a/openmp/libomptarget/plugins-nextgen/ppc64/CMakeLists.txt
+++ b/openmp/libomptarget/plugins-nextgen/ppc64/CMakeLists.txt
@@ -11,7 +11,7 @@
##===----------------------------------------------------------------------===##
if(CMAKE_SYSTEM_NAME MATCHES "Linux")
- build_generic_elf64("ppc64" "PPC64" "ppc64" "ppc64" "powerpc64-ibm-linux-gnu" "21")
+ build_generic_elf64("ppc64" "PPC64" "ppc64" "powerpc64-ibm-linux-gnu" "21")
else()
libomptarget_say("Not building ppc64 NextGen offloading plugin: machine not found in the system.")
endif()
diff --git a/openmp/libomptarget/plugins-nextgen/ppc64le/CMakeLists.txt b/openmp/libomptarget/plugins-nextgen/ppc64le/CMakeLists.txt
index 91d21627a3272f..9461d79d145dfe 100644
--- a/openmp/libomptarget/plugins-nextgen/ppc64le/CMakeLists.txt
+++ b/openmp/libomptarget/plugins-nextgen/ppc64le/CMakeLists.txt
@@ -11,7 +11,7 @@
##===----------------------------------------------------------------------===##
if(CMAKE_SYSTEM_NAME MATCHES "Linux")
- build_generic_elf64("ppc64le" "PPC64le" "ppc64" "ppc64le" "powerpc64le-ibm-linux-gnu" "21")
+ build_generic_elf64("ppc64le" "PPC64le" "ppc64" "powerpc64le-ibm-linux-gnu" "21")
else()
libomptarget_say("Not building ppc64le NextGen offloading plugin: machine not found in the system.")
endif()
diff --git a/openmp/libomptarget/plugins-nextgen/s390x/CMakeLists.txt b/openmp/libomptarget/plugins-nextgen/s390x/CMakeLists.txt
index 0388a235d28998..1b12a292899980 100644
--- a/openmp/libomptarget/plugins-nextgen/s390x/CMakeLists.txt
+++ b/openmp/libomptarget/plugins-nextgen/s390x/CMakeLists.txt
@@ -11,7 +11,7 @@
##===----------------------------------------------------------------------===##
if(CMAKE_SYSTEM_NAME MATCHES "Linux")
- build_generic_elf64("s390x" "S390X" "s390x" "systemz" "s390x-ibm-linux-gnu" "22")
+ build_generic_elf64("SystemZ" "S390X" "s390x" "s390x-ibm-linux-gnu" "22")
else()
libomptarget_say("Not building s390x NextGen offloading plugin: machine not found in the system.")
endif()
diff --git a/openmp/libomptarget/plugins-nextgen/x86_64/CMakeLists.txt b/openmp/libomptarget/plugins-nextgen/x86_64/CMakeLists.txt
index 27cf3e069a377e..129d526a2ae784 100644
--- a/openmp/libomptarget/plugins-nextgen/x86_64/CMakeLists.txt
+++ b/openmp/libomptarget/plugins-nextgen/x86_64/CMakeLists.txt
@@ -11,7 +11,7 @@
##===----------------------------------------------------------------------===##
if(CMAKE_SYSTEM_NAME MATCHES "Linux")
- build_generic_elf64("x86_64" "x86_64" "x86_64" "x86_64" "x86_64-pc-linux-gnu" "62")
+ build_generic_elf64("x86_64" "x86_64" "x86_64" "x86_64-pc-linux-gnu" "62")
else()
libomptarget_say("Not building x86_64 NextGen offloading plugin: machine not found in the system.")
endif()
diff --git a/openmp/libomptarget/src/CMakeLists.txt b/openmp/libomptarget/src/CMakeLists.txt
index d0971bd4ef079e..9bc3f3339583d9 100644
--- a/openmp/libomptarget/src/CMakeLists.txt
+++ b/openmp/libomptarget/src/CMakeLists.txt
@@ -73,7 +73,6 @@ if (NOT LIBOMPTARGET_PLUGINS_TO_LOAD)
check_plugin_target(cuda)
check_plugin_target(aarch64)
check_plugin_target(amdgpu)
- check_plugin_target(s390x)
endif()
list(TRANSFORM LIBOMPTARGET_PLUGINS_TO_LOAD PREPEND "\"libomptarget.rtl.")
diff --git a/openmp/libomptarget/test/api/omp_dynamic_shared_memory.c b/openmp/libomptarget/test/api/omp_dynamic_shared_memory.c
index 3fe75f24db3e67..5095a69a375c94 100644
--- a/openmp/libomptarget/test/api/omp_dynamic_shared_memory.c
+++ b/openmp/libomptarget/test/api/omp_dynamic_shared_memory.c
@@ -10,8 +10,6 @@
// UNSUPPORTED: x86_64-pc-linux-gnu-LTO
// UNSUPPORTED: aarch64-unknown-linux-gnu
// UNSUPPORTED: aarch64-unknown-linux-gnu-LTO
-// UNSUPPORTED: s390x-ibm-linux-gnu
-// UNSUPPORTED: s390x-ibm-linux-gnu-LTO
#include <omp.h>
#include <stdio.h>
diff --git a/openmp/libomptarget/test/jit/empty_kernel_lvl1.c b/openmp/libomptarget/test/jit/empty_kernel_lvl1.c
index a0b8cd448837da..c908c8ba06509e 100644
--- a/openmp/libomptarget/test/jit/empty_kernel_lvl1.c
+++ b/openmp/libomptarget/test/jit/empty_kernel_lvl1.c
@@ -32,7 +32,5 @@
// UNSUPPORTED: aarch64-unknown-linux-gnu-LTO
// UNSUPPORTED: x86_64-pc-linux-gnu
// UNSUPPORTED: x86_64-pc-linux-gnu-LTO
-// UNSUPPORTED: s390x-ibm-linux-gnu
-// UNSUPPORTED: s390x-ibm-linux-gnu-LTO
#include "empty_kernel.inc"
diff --git a/openmp/libomptarget/test/jit/empty_kernel_lvl2.c b/openmp/libomptarget/test/jit/empty_kernel_lvl2.c
index 81a04f55ce43d6..0b88d33292c571 100644
--- a/openmp/libomptarget/test/jit/empty_kernel_lvl2.c
+++ b/openmp/libomptarget/test/jit/empty_kernel_lvl2.c
@@ -92,7 +92,5 @@
// UNSUPPORTED: aarch64-unknown-linux-gnu-LTO
// UNSUPPORTED: x86_64-pc-linux-gnu
// UNSUPPORTED: x86_64-pc-linux-gnu-LTO
-// UNSUPPORTED: s390x-ibm-linux-gnu
-// UNSUPPORTED: s390x-ibm-linux-gnu-LTO
#include "empty_kernel.inc"
diff --git a/openmp/libomptarget/test/jit/type_punning.c b/openmp/libomptarget/test/jit/type_punning.c
index 10e3d2cef718b8..23aa69bba7b952 100644
--- a/openmp/libomptarget/test/jit/type_punning.c
+++ b/openmp/libomptarget/test/jit/type_punning.c
@@ -12,8 +12,6 @@
// UNSUPPORTED: aarch64-unknown-linux-gnu-LTO
// UNSUPPORTED: x86_64-pc-linux-gnu
// UNSUPPORTED: x86_64-pc-linux-gnu-LTO
-// UNSUPPORTED: s390x-ibm-linux-gnu
-// UNSUPPORTED: s390x-ibm-linux-gnu-LTO
// Ensure that there is only the kernel function left, not any outlined
// parallel regions.
diff --git a/openmp/libomptarget/test/mapping/auto_zero_copy.cpp b/openmp/libomptarget/test/mapping/auto_zero_copy.cpp
index 46641200bb56e2..6f9d8c2b128c94 100644
--- a/openmp/libomptarget/test/mapping/auto_zero_copy.cpp
+++ b/openmp/libomptarget/test/mapping/auto_zero_copy.cpp
@@ -13,8 +13,6 @@
// UNSUPPORTED: nvptx64-nvidia-cuda-LTO
// UNSUPPORTED: x86_64-pc-linux-gnu
// UNSUPPORTED: x86_64-pc-linux-gnu-LTO
-// UNSUPPORTED: s390x-ibm-linux-gnu
-// UNSUPPORTED: s390x-ibm-linux-gnu-LTO
// REQUIRES: unified_shared_memory
diff --git a/openmp/libomptarget/test/mapping/auto_zero_copy_globals.cpp b/openmp/libomptarget/test/mapping/auto_zero_copy_globals.cpp
index 55dfb2807ebc78..4a13d270aeebe5 100644
--- a/openmp/libomptarget/test/mapping/auto_zero_copy_globals.cpp
+++ b/openmp/libomptarget/test/mapping/auto_zero_copy_globals.cpp
@@ -9,8 +9,6 @@
// UNSUPPORTED: nvptx64-nvidia-cuda-LTO
// UNSUPPORTED: x86_64-pc-linux-gnu
// UNSUPPORTED: x86_64-pc-linux-gnu-LTO
-// UNSUPPORTED: s390x-ibm-linux-gnu
-// UNSUPPORTED: s390x-ibm-linux-gnu-LTO
// REQUIRES: unified_shared_memory
diff --git a/openmp/libomptarget/test/offloading/barrier_fence.c b/openmp/libomptarget/test/offloading/barrier_fence.c
index b9a8ca27965a09..5d1096478ed9e9 100644
--- a/openmp/libomptarget/test/offloading/barrier_fence.c
+++ b/openmp/libomptarget/test/offloading/barrier_fence.c
@@ -7,8 +7,6 @@
// UNSUPPORTED: aarch64-unknown-linux-gnu-LTO
// UNSUPPORTED: x86_64-pc-linux-gnu
// UNSUPPORTED: x86_64-pc-linux-gnu-LTO
-// UNSUPPORTED: s390x-ibm-linux-gnu
-// UNSUPPORTED: s390x-ibm-linux-gnu-LTO
#include <omp.h>
#include <stdio.h>
diff --git a/openmp/libomptarget/test/offloading/bug49334.cpp b/openmp/libomptarget/test/offloading/bug49334.cpp
index 1f19dab378810d..a22d3fe9f66535 100644
--- a/openmp/libomptarget/test/offloading/bug49334.cpp
+++ b/openmp/libomptarget/test/offloading/bug49334.cpp
@@ -9,8 +9,6 @@
// UNSUPPORTED: x86_64-pc-linux-gnu-LTO
// UNSUPPORTED: aarch64-unknown-linux-gnu
// UNSUPPORTED: aarch64-unknown-linux-gnu-LTO
-// UNSUPPORTED: s390x-ibm-linux-gnu
-// UNSUPPORTED: s390x-ibm-linux-gnu-LTO
// UNSUPPORTED: amdgcn-amd-amdhsa
// UNSUPPORTED: nvptx64-nvidia-cuda
// UNSUPPORTED: nvptx64-nvidia-cuda-LTO
diff --git a/openmp/libomptarget/test/offloading/default_thread_limit.c b/openmp/libomptarget/test/offloading/default_thread_limit.c
index 4da02bbb152e60..d32e7df418cbbd 100644
--- a/openmp/libomptarget/test/offloading/default_thread_limit.c
+++ b/openmp/libomptarget/test/offloading/default_thread_limit.c
@@ -9,8 +9,6 @@
// UNSUPPORTED: aarch64-unknown-linux-gnu-LTO
// UNSUPPORTED: x86_64-pc-linux-gnu
// UNSUPPORTED: x86_64-pc-linux-gnu-LTO
-// UNSUPPORTED: s390x-ibm-linux-gnu
-// UNSUPPORTED: s390x-ibm-linux-gnu-LTO
__attribute__((optnone)) int optnone() { return 1; }
diff --git a/openmp/libomptarget/test/offloading/ompx_bare.c b/openmp/libomptarget/test/offloading/ompx_bare.c
index 3dabdcd15e0d8d..fb3810bd1df126 100644
--- a/openmp/libomptarget/test/offloading/ompx_bare.c
+++ b/openmp/libomptarget/test/offloading/ompx_bare.c
@@ -1,13 +1,10 @@
// RUN: %libomptarget-compile-generic
-// RUN: env LIBOMPTARGET_INFO=63 %libomptarget-run-generic 2>&1 | \
-// RUN: %fcheck-generic
+// RUN: env LIBOMPTARGET_INFO=63 %libomptarget-run-generic 2>&1 | %fcheck-generic
//
// UNSUPPORTED: x86_64-pc-linux-gnu
// UNSUPPORTED: x86_64-pc-linux-gnu-LTO
// UNSUPPORTED: aarch64-unknown-linux-gnu
// UNSUPPORTED: aarch64-unknown-linux-gnu-LTO
-// UNSUPPORTED: s390x-ibm-linux-gnu
-// UNSUPPORTED: s390x-ibm-linux-gnu-LTO
#include <assert.h>
#include <ompx.h>
diff --git a/openmp/libomptarget/test/offloading/ompx_coords.c b/openmp/libomptarget/test/offloading/ompx_coords.c
index 5e4e14b4c6daeb..61dad61f46405e 100644
--- a/openmp/libomptarget/test/offloading/ompx_coords.c
+++ b/openmp/libomptarget/test/offloading/ompx_coords.c
@@ -4,8 +4,6 @@
// UNSUPPORTED: x86_64-pc-linux-gnu-LTO
// UNSUPPORTED: aarch64-unknown-linux-gnu
// UNSUPPORTED: aarch64-unknown-linux-gnu-LTO
-// UNSUPPORTED: s390x-ibm-linux-gnu
-// UNSUPPORTED: s390x-ibm-linux-gnu-LTO
#include <omp.h>
#include <ompx.h>
diff --git a/openmp/libomptarget/test/offloading/ompx_saxpy_mixed.c b/openmp/libomptarget/test/offloading/ompx_saxpy_mixed.c
index f479be8a484fc9..440b694e3ac706 100644
--- a/openmp/libomptarget/test/offloading/ompx_saxpy_mixed.c
+++ b/openmp/libomptarget/test/offloading/ompx_saxpy_mixed.c
@@ -4,8 +4,6 @@
// UNSUPPORTED: x86_64-pc-linux-gnu-LTO
// UNSUPPORTED: aarch64-unknown-linux-gnu
// UNSUPPORTED: aarch64-unknown-linux-gnu-LTO
-// UNSUPPORTED: s390x-ibm-linux-gnu
-// UNSUPPORTED: s390x-ibm-linux-gnu-LTO
#include <math.h>
#include <omp.h>
diff --git a/openmp/libomptarget/test/offloading/parallel_target_teams_reduction.cpp b/openmp/libomptarget/test/offloading/parallel_target_teams_reduction.cpp
index 10e1b33f1ce405..5303a9463f1551 100644
--- a/openmp/libomptarget/test/offloading/parallel_target_teams_reduction.cpp
+++ b/openmp/libomptarget/test/offloading/parallel_target_teams_reduction.cpp
@@ -6,8 +6,6 @@
// UNSUPPORTED: aarch64-unknown-linux-gnu-LTO
// UNSUPPORTED: x86_64-pc-linux-gnu
// UNSUPPORTED: x86_64-pc-linux-gnu-LTO
-// UNSUPPORTED: s390x-ibm-linux-gnu
-// UNSUPPORTED: s390x-ibm-linux-gnu-LTO
#include <iostream>
#include <vector>
diff --git a/openmp/libomptarget/test/offloading/small_trip_count.c b/openmp/libomptarget/test/offloading/small_trip_count.c
index 65f094f1574694..d8bef667607a1c 100644
--- a/openmp/libomptarget/test/offloading/small_trip_count.c
+++ b/openmp/libomptarget/test/offloading/small_trip_count.c
@@ -9,8 +9,6 @@
// UNSUPPORTED: aarch64-unknown-linux-gnu-LTO
// UNSUPPORTED: x86_64-pc-linux-gnu
// UNSUPPORTED: x86_64-pc-linux-gnu-LTO
-// UNSUPPORTED: s390x-ibm-linux-gnu
-// UNSUPPORTED: s390x-ibm-linux-gnu-LTO
#define N 128
diff --git a/openmp/libomptarget/test/offloading/small_trip_count_thread_limit.cpp b/openmp/libomptarget/test/offloading/small_trip_count_thread_limit.cpp
index b7ae52a62c83bb..9796c2dc11663b 100644
--- a/openmp/libomptarget/test/offloading/small_trip_count_thread_limit.cpp
+++ b/openmp/libomptarget/test/offloading/small_trip_count_thread_limit.cpp
@@ -7,8 +7,6 @@
// UNSUPPORTED: aarch64-unknown-linux-gnu-LTO
// UNSUPPORTED: x86_64-pc-linux-gnu
// UNSUPPORTED: x86_64-pc-linux-gnu-LTO
-// UNSUPPORTED: s390x-ibm-linux-gnu
-// UNSUPPORTED: s390x-ibm-linux-gnu-LTO
int main(int argc, char *argv[]) {
constexpr const int block_size = 256;
diff --git a/openmp/libomptarget/test/offloading/spmdization.c b/openmp/libomptarget/test/offloading/spmdization.c
index 77913bec8342f9..2cf30ff593b991 100644
--- a/openmp/libomptarget/test/offloading/spmdization.c
+++ b/openmp/libomptarget/test/offloading/spmdization.c
@@ -11,8 +11,6 @@
// UNSUPPORTED: aarch64-unknown-linux-gnu-LTO
// UNSUPPORTED: x86_64-pc-linux-gnu
// UNSUPPORTED: x86_64-pc-linux-gnu-LTO
-// UNSUPPORTED: s390x-ibm-linux-gnu
-// UNSUPPORTED: s390x-ibm-linux-gnu-LTO
#include <omp.h>
#include <stdio.h>
diff --git a/openmp/libomptarget/test/offloading/target_critical_region.cpp b/openmp/libomptarget/test/offloading/target_critical_region.cpp
index 495632bf76e175..9a741bef6c5915 100644
--- a/openmp/libomptarget/test/offloading/target_critical_region.cpp
+++ b/openmp/libomptarget/test/offloading/target_critical_region.cpp
@@ -6,8 +6,6 @@
// UNSUPPORTED: nvptx64-nvidia-cuda-LTO
// UNSUPPORTED: x86_64-pc-linux-gnu
// UNSUPPORTED: x86_64-pc-linux-gnu-LTO
-// UNSUPPORTED: s390x-ibm-linux-gnu
-// UNSUPPORTED: s390x-ibm-linux-gnu-LTO
// UNSUPPORTED: amdgcn-amd-amdhsa
#include <omp.h>
diff --git a/openmp/libomptarget/test/offloading/thread_limit.c b/openmp/libomptarget/test/offloading/thread_limit.c
index a8cc51b651dc96..65275a8f279584 100644
--- a/openmp/libomptarget/test/offloading/thread_limit.c
+++ b/openmp/libomptarget/test/offloading/thread_limit.c
@@ -9,8 +9,6 @@
// UNSUPPORTED: aarch64-unknown-linux-gnu-LTO
// UNSUPPORTED: x86_64-pc-linux-gnu
// UNSUPPORTED: x86_64-pc-linux-gnu-LTO
-// UNSUPPORTED: s390x-ibm-linux-gnu
-// UNSUPPORTED: s390x-ibm-linux-gnu-LTO
int main() {
int n = 1 << 20;
diff --git a/openmp/libomptarget/test/ompt/target_memcpy.c b/openmp/libomptarget/test/ompt/target_memcpy.c
index 3224c5ac4c916d..80a8d6a4b32e59 100644
--- a/openmp/libomptarget/test/ompt/target_memcpy.c
+++ b/openmp/libomptarget/test/ompt/target_memcpy.c
@@ -4,8 +4,6 @@
// UNSUPPORTED: aarch64-unknown-linux-gnu-LTO
// UNSUPPORTED: x86_64-pc-linux-gnu
// UNSUPPORTED: x86_64-pc-linux-gnu-LTO
-// UNSUPPORTED: s390x-ibm-linux-gnu
-// UNSUPPORTED: s390x-ibm-linux-gnu-LTO
/*
* Verify that for the target OpenMP APIs, the return address is non-null and
diff --git a/openmp/libomptarget/test/ompt/target_memcpy_emi.c b/openmp/libomptarget/test/ompt/target_memcpy_emi.c
index fd7da13cb05d07..5347f38b87b6ff 100644
--- a/openmp/libomptarget/test/ompt/target_memcpy_emi.c
+++ b/openmp/libomptarget/test/ompt/target_memcpy_emi.c
@@ -4,8 +4,6 @@
// UNSUPPORTED: aarch64-unknown-linux-gnu-LTO
// UNSUPPORTED: x86_64-pc-linux-gnu
// UNSUPPORTED: x86_64-pc-linux-gnu-LTO
-// UNSUPPORTED: s390x-ibm-linux-gnu
-// UNSUPPORTED: s390x-ibm-linux-gnu-LTO
/*
* Verify all three data transfer directions: H2D, D2D and D2H
diff --git a/openmp/libomptarget/test/ompt/veccopy.c b/openmp/libomptarget/test/ompt/veccopy.c
index bc70f5a0b5b67d..80e71fd8a48cb4 100644
--- a/openmp/libomptarget/test/ompt/veccopy.c
+++ b/openmp/libomptarget/test/ompt/veccopy.c
@@ -4,8 +4,6 @@
// UNSUPPORTED: aarch64-unknown-linux-gnu-LTO
// UNSUPPORTED: x86_64-pc-linux-gnu
// UNSUPPORTED: x86_64-pc-linux-gnu-LTO
-// UNSUPPORTED: s390x-ibm-linux-gnu
-// UNSUPPORTED: s390x-ibm-linux-gnu-LTO
/*
* Example OpenMP program that registers non-EMI callbacks
diff --git a/openmp/libomptarget/test/ompt/veccopy_data.c b/openmp/libomptarget/test/ompt/veccopy_data.c
index 264b484b881f10..cef1de316a7a14 100644
--- a/openmp/libomptarget/test/ompt/veccopy_data.c
+++ b/openmp/libomptarget/test/ompt/veccopy_data.c
@@ -4,8 +4,6 @@
// UNSUPPORTED: aarch64-unknown-linux-gnu-LTO
// UNSUPPORTED: x86_64-pc-linux-gnu
// UNSUPPORTED: x86_64-pc-linux-gnu-LTO
-// UNSUPPORTED: s390x-ibm-linux-gnu
-// UNSUPPORTED: s390x-ibm-linux-gnu-LTO
/*
* Example OpenMP program that registers EMI callbacks.
diff --git a/openmp/libomptarget/test/ompt/veccopy_disallow_both.c b/openmp/libomptarget/test/ompt/veccopy_disallow_both.c
index a011c21955bb2d..06293e413ba45a 100644
--- a/openmp/libomptarget/test/ompt/veccopy_disallow_both.c
+++ b/openmp/libomptarget/test/ompt/veccopy_disallow_both.c
@@ -4,8 +4,6 @@
// UNSUPPORTED: aarch64-unknown-linux-gnu-LTO
// UNSUPPORTED: x86_64-pc-linux-gnu
// UNSUPPORTED: x86_64-pc-linux-gnu-LTO
-// UNSUPPORTED: s390x-ibm-linux-gnu
-// UNSUPPORTED: s390x-ibm-linux-gnu-LTO
/*
* Example OpenMP program that shows that both EMI and non-EMI
diff --git a/openmp/libomptarget/test/ompt/veccopy_emi.c b/openmp/libomptarget/test/ompt/veccopy_emi.c
index 8718a39b4af812..b597d7be6aff66 100644
--- a/openmp/libomptarget/test/ompt/veccopy_emi.c
+++ b/openmp/libomptarget/test/ompt/veccopy_emi.c
@@ -4,8 +4,6 @@
// UNSUPPORTED: aarch64-unknown-linux-gnu-LTO
// UNSUPPORTED: x86_64-pc-linux-gnu
// UNSUPPORTED: x86_64-pc-linux-gnu-LTO
-// UNSUPPORTED: s390x-ibm-linux-gnu
-// UNSUPPORTED: s390x-ibm-linux-gnu-LTO
/*
* Example OpenMP program that registers EMI callbacks
diff --git a/openmp/libomptarget/test/ompt/veccopy_emi_map.c b/openmp/libomptarget/test/ompt/veccopy_emi_map.c
index 2accba34034e64..ce6f6e30d5815f 100644
--- a/openmp/libomptarget/test/ompt/veccopy_emi_map.c
+++ b/openmp/libomptarget/test/ompt/veccopy_emi_map.c
@@ -4,8 +4,6 @@
// UNSUPPORTED: aarch64-unknown-linux-gnu-LTO
// UNSUPPORTED: x86_64-pc-linux-gnu
// UNSUPPORTED: x86_64-pc-linux-gnu-LTO
-// UNSUPPORTED: s390x-ibm-linux-gnu
-// UNSUPPORTED: s390x-ibm-linux-gnu-LTO
/*
* Example OpenMP program that shows that map-EMI callbacks are not supported.
diff --git a/openmp/libomptarget/test/ompt/veccopy_map.c b/openmp/libomptarget/test/ompt/veccopy_map.c
index 56a0dd48f53683..83f63a6e6049eb 100644
--- a/openmp/libomptarget/test/ompt/veccopy_map.c
+++ b/openmp/libomptarget/test/ompt/veccopy_map.c
@@ -4,8 +4,6 @@
// UNSUPPORTED: aarch64-unknown-linux-gnu-LTO
// UNSUPPORTED: x86_64-pc-linux-gnu
// UNSUPPORTED: x86_64-pc-linux-gnu-LTO
-// UNSUPPORTED: s390x-ibm-linux-gnu
-// UNSUPPORTED: s390x-ibm-linux-gnu-LTO
/*
* Example OpenMP program that shows that map callbacks are not supported.
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