diff options
Diffstat (limited to 'test/MC/MachO/ARM/empty-function-nop.ll')
| -rw-r--r-- | test/MC/MachO/ARM/empty-function-nop.ll | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/MC/MachO/ARM/empty-function-nop.ll b/test/MC/MachO/ARM/empty-function-nop.ll new file mode 100644 index 0000000000..3ac4d82afa --- /dev/null +++ b/test/MC/MachO/ARM/empty-function-nop.ll @@ -0,0 +1,15 @@ +; RUN: llc < %s -filetype=obj -mtriple=thumbv6-apple-darwin -o - | macho-dump -dump-section-data | FileCheck -prefix=T1 +; RUN: llc < %s -filetype=obj -mtriple=thumbv7-apple-darwin -o - | macho-dump -dump-section-data | FileCheck -prefix=T2 +; RUN: llc < %s -filetype=obj -mtriple=armv6-apple-darwin -o - | macho-dump -dump-section-data | FileCheck -prefix=ARM +; RUN: llc < %s -filetype=obj -mtriple=armv7-apple-darwin -o - | macho-dump -dump-section-data | FileCheck -prefix=ARMV7 + +; Empty functions need a NOP in them for MachO to prevent DWARF FDEs from +; getting all mucked up. See lib/CodeGen/AsmPrinter/AsmPrinter.cpp for +; details. +define internal fastcc void @empty_function() { + unreachable +} +; CHECK-T1: ('_section_data', 'c046') +; CHECK-T2: ('_section_data', '00bf') +; CHECK-ARM: ('_section_data', '0000a0e1') +; CHECK-ARMV7: ('_section_data', '00f020e3') |