clang/test/Driver/arm-thumb-only-cores.c

   1 // RUN: not %clang -target arm-unknown-linux -marm -mcpu=cortex-m0 %s -o /dev/null 2>&1 \
   2 // RUN:   | FileCheck --check-prefix M0 %s
   3 // M0: error: CPU 'cortex-m0' does not support 'ARM' execution mode
   4
   5 // RUN: not %clang -target arm-unknown-linux -marm -march=armv7m %s -o /dev/null 2>&1 \
   6 // RUN:   | FileCheck --check-prefix ARMV7M %s
   7 // RUN: not %clang -target armv7m-unknown-linux -mno-thumb %s -o /dev/null 2>&1 \
   8 // RUN:   | FileCheck --check-prefix ARMV7M %s
   9 // ARMV7M: error: architecture 'armv7m' does not support 'ARM' execution mode
  10 //
  11 // RUN: %clang -S -emit-llvm -target arm-unknown-linux -mcpu=cortex-m0 %s -o /dev/null 2>&1
  12 // M-Profile CPUs default to Thumb mode even if arm triples are provided.