diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/X86TargetMachine.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/llvm/lib/Target/X86/X86TargetMachine.cpp b/llvm/lib/Target/X86/X86TargetMachine.cpp index d58882d7469..8abcd4481f2 100644 --- a/llvm/lib/Target/X86/X86TargetMachine.cpp +++ b/llvm/lib/Target/X86/X86TargetMachine.cpp @@ -159,7 +159,10 @@ X86TargetMachine::X86TargetMachine(const Target &T, const Triple &TT, // (which on X86, happens to be the 'ud2' instruction) // On PS4, the "return address" of a 'noreturn' call must still be within // the calling function, and TrapUnreachable is an easy way to get that. - if (Subtarget.isTargetWin64() || Subtarget.isTargetPS4()) + // The check here for 64-bit windows is a bit icky, but as we're unlikely + // to ever want to mix 32 and 64-bit windows code in a single module + // this should be fine. + if ((TT.isOSWindows() && TT.getArch() == Triple::x86_64) || TT.isPS4()) this->Options.TrapUnreachable = true; // By default (and when -ffast-math is on), enable estimate codegen for |
