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Diffstat (limited to 'test/Driver/arm-alignment.c')
| -rw-r--r-- | test/Driver/arm-alignment.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/test/Driver/arm-alignment.c b/test/Driver/arm-alignment.c index 98046d7edf1d3..3fe595143f7d9 100644 --- a/test/Driver/arm-alignment.c +++ b/test/Driver/arm-alignment.c @@ -44,5 +44,17 @@ // RUN: %clang -target aarch64-none-gnueabi -munaligned-access -mstrict-align -### %s 2> %t // RUN: FileCheck --check-prefix=CHECK-ALIGNED-AARCH64 < %t %s +// RUN: %clang -target aarch64-none-gnueabi -mkernel -mno-unaligned-access -### %s 2> %t +// RUN: FileCheck --check-prefix=CHECK-ALIGNED-AARCH64 < %t %s + // CHECK-ALIGNED-ARM: "-backend-option" "-arm-strict-align" // CHECK-ALIGNED-AARCH64: "-backend-option" "-aarch64-strict-align" + +// Make sure that v6M cores always trigger the unsupported aligned accesses error +// for all supported architecture triples. +// RUN: not %clang -c -target thumbv6m-none-gnueabi -mcpu=cortex-m0 -munaligned-access %s 2>&1 | \ +// RUN: FileCheck --check-prefix CHECK-UNALIGN-NOT-SUPPORTED %s +// RUN: not %clang -c -target thumb-none-gnueabi -mcpu=cortex-m0 -munaligned-access %s 2>&1 | \ +// RUN: FileCheck --check-prefix CHECK-UNALIGN-NOT-SUPPORTED %s + +// CHECK-UNALIGN-NOT-SUPPORTED: error: the v6m sub-architecture does not support unaligned accesses |