Exclude some run options on AIX. (#156376)

Those excluded run options failed on AIX.

Author: DanielCChen

flang/test/Driver/atomic-control-options.f90

@@ -1,12 +1,12 @@
 ! REQUIRES: amdgpu-registered-target
 ! RUN: %flang_fc1 -emit-llvm -triple amdgcn-amd-amdhsa -fopenmp -fopenmp-is-device -munsafe-fp-atomics %s -o -|FileCheck -check-prefix=UNSAFE-FP-ATOMICS %s
-! RUN: %flang --offload-arch=gfx90a --offload-device-only -fopenmp -emit-llvm -S %s -munsafe-fp-atomics -nogpulib -o -|FileCheck -check-prefix=UNSAFE-FP-ATOMICS %s
+! RUN: %if !system-aix %{ %flang --offload-arch=gfx90a --offload-device-only -fopenmp -emit-llvm -S %s -munsafe-fp-atomics -nogpulib -o -|FileCheck -check-prefix=UNSAFE-FP-ATOMICS %s %}
 ! RUN: %flang_fc1 -emit-llvm -triple amdgcn-amd-amdhsa -fopenmp -fopenmp-is-device -fatomic-ignore-denormal-mode %s -o -|FileCheck -check-prefix=IGNORE-DENORMAL-MODE %s
-! RUN: %flang --offload-arch=gfx90a --offload-device-only -fopenmp -emit-llvm -S %s -fatomic-ignore-denormal-mode -nogpulib -o -|FileCheck -check-prefix=IGNORE-DENORMAL-MODE %s
+! RUN: %if !system-aix %{ %flang --offload-arch=gfx90a --offload-device-only -fopenmp -emit-llvm -S %s -fatomic-ignore-denormal-mode -nogpulib -o -|FileCheck -check-prefix=IGNORE-DENORMAL-MODE %s %}
 ! RUN: %flang_fc1 -emit-llvm -triple amdgcn-amd-amdhsa -fopenmp -fopenmp-is-device -fatomic-fine-grained-memory %s -o -|FileCheck -check-prefix=FINE-GRAINED-MEMORY %s
-! RUN: %flang --offload-arch=gfx90a --offload-device-only -fopenmp -emit-llvm -S %s -fatomic-fine-grained-memory -nogpulib -o -|FileCheck -check-prefix=FINE-GRAINED-MEMORY %s
+! RUN: %if !system-aix %{ %flang --offload-arch=gfx90a --offload-device-only -fopenmp -emit-llvm -S %s -fatomic-fine-grained-memory -nogpulib -o -|FileCheck -check-prefix=FINE-GRAINED-MEMORY %s %}
 ! RUN: %flang_fc1 -emit-llvm -triple amdgcn-amd-amdhsa -fopenmp -fopenmp-is-device -fatomic-remote-memory %s -o -|FileCheck -check-prefix=REMOTE-MEMORY %s
-! RUN: %flang --offload-arch=gfx90a --offload-device-only -fopenmp -emit-llvm -S %s -fatomic-remote-memory -nogpulib -o -|FileCheck -check-prefix=REMOTE-MEMORY %s
+! RUN: %if !system-aix %{ %flang --offload-arch=gfx90a --offload-device-only -fopenmp -emit-llvm -S %s -fatomic-remote-memory -nogpulib -o -|FileCheck -check-prefix=REMOTE-MEMORY %s %}
 program test
     implicit none
     integer :: A, threads