From 271d3d277172f8db05953957310cbf5665d1bafb Mon Sep 17 00:00:00 2001 From: Tim Northover Date: Fri, 13 Apr 2018 22:25:20 +0000 Subject: MachO: trap unreachable instructions Debugability is more important than saving 4 bytes to let us to fall through to nonense. llvm-svn: 330073 --- llvm/lib/Target/ARM/ARMTargetMachine.cpp | 3 +++ 1 file changed, 3 insertions(+) (limited to 'llvm/lib/Target/ARM/ARMTargetMachine.cpp') diff --git a/llvm/lib/Target/ARM/ARMTargetMachine.cpp b/llvm/lib/Target/ARM/ARMTargetMachine.cpp index 83f281b98ed..9ed0851cf22 100644 --- a/llvm/lib/Target/ARM/ARMTargetMachine.cpp +++ b/llvm/lib/Target/ARM/ARMTargetMachine.cpp @@ -238,6 +238,9 @@ ARMBaseTargetMachine::ARMBaseTargetMachine(const Target &T, const Triple &TT, this->Options.EABIVersion = EABI::EABI5; } + if (TT.isOSBinFormatMachO()) + this->Options.TrapUnreachable = true; + initAsmInfo(); } -- cgit v1.2.3