diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86TargetMachine.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86TargetMachine.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/Target/X86/X86TargetMachine.cpp b/llvm/lib/Target/X86/X86TargetMachine.cpp index 806ba12..382de99 100644 --- a/llvm/lib/Target/X86/X86TargetMachine.cpp +++ b/llvm/lib/Target/X86/X86TargetMachine.cpp @@ -119,7 +119,9 @@ X86TargetMachine::X86TargetMachine(const Target &T, const Triple &TT, // after a call to 'noreturn' function. // To prevent that, we emit a trap for 'unreachable' IR instructions. // (which on X86, happens to be the 'ud2' instruction) - if (Subtarget.isTargetWin64()) + // 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()) this->Options.TrapUnreachable = true; // By default (and when -ffast-math is on), enable estimate codegen for |