1; RUN: opt -S -prune-eh < %s | FileCheck %s 2 3; Don't remove invokes of nounwind functions if the personality handles async 4; exceptions. The @div function in this test can fault, even though it can't 5; throw a synchronous exception. 6 7define i32 @div(i32 %n, i32 %d) nounwind { 8entry: 9 %div = sdiv i32 %n, %d 10 ret i32 %div 11} 12 13define i32 @main() nounwind personality i8* bitcast (i32 (...)* @__C_specific_handler to i8*) { 14entry: 15 %call = invoke i32 @div(i32 10, i32 0) 16 to label %__try.cont unwind label %lpad 17 18lpad: 19 %0 = landingpad { i8*, i32 } 20 catch i8* null 21 br label %__try.cont 22 23__try.cont: 24 %retval.0 = phi i32 [ %call, %entry ], [ 0, %lpad ] 25 ret i32 %retval.0 26} 27 28; CHECK-LABEL: define i32 @main() 29; CHECK: invoke i32 @div(i32 10, i32 0) 30 31declare i32 @__C_specific_handler(...) 32