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// Check that the target cpu defaults to power7 on AIX7.2 and up.
// RUN: %clang -no-canonical-prefixes %s -### -c 2>&1 \
// RUN: -target powerpc-ibm-aix7.2 \
// RUN: | FileCheck --check-prefix=CHECK-MCPU-DEFAULT-AIX72 %s
// CHECK-MCPU-DEFAULT-AIX72-NOT: warning:
// CHECK-MCPU-DEFAULT-AIX72: {{.*}}clang{{.*}}" "-cc1"
// CHECK-MCPU-DEFAULT-AIX72: "-target-cpu" "pwr7"
// Check that the target cpu defaults to power4 on AIX7.1 and below.
// RUN: %clang -no-canonical-prefixes %s -### -c 2>&1 \
// RUN: -target powerpc-ibm-aix7.1 \
// RUN: | FileCheck --check-prefix=CHECK-MCPU-DEFAULT-AIX71 %s
// CHECK-MCPU-DEFAULT-AIX71-NOT: warning:
// CHECK-MCPU-DEFAULT-AIX71: {{.*}}clang{{.*}}" "-cc1"
// CHECK-MCPU-DEFAULT-AIX71: "-target-cpu" "pwr4"
// Check that the user is able to overwrite the default with '-mcpu'.
// RUN: %clang -no-canonical-prefixes %s -### -c 2>&1 \
// RUN: -mcpu=pwr6 \
// RUN: -target powerpc-ibm-aix \
// RUN: | FileCheck --check-prefix=CHECK-MCPU-USER %s
// CHECK-MCPU-USER-NOT: warning:
// CHECK-MCPU-USER: {{.*}}clang{{.*}}" "-cc1"
// CHECK-MCPU-USER: "-target-cpu" "pwr6"
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