1; RUN: opt -S -prune-eh -enable-new-pm=0 < %s | FileCheck %s 2; RUN: opt -S -passes='function-attrs,function(simplify-cfg)' < %s | FileCheck %s 3 4; Don't remove invokes of nounwind functions if the personality handles async 5; exceptions. The @div function in this test can fault, even though it can't 6; throw a synchronous exception. 7 8define i32 @div(i32 %n, i32 %d) nounwind { 9entry: 10 %div = sdiv i32 %n, %d 11 ret i32 %div 12} 13 14define i32 @main() nounwind personality i8* bitcast (i32 (...)* @__C_specific_handler to i8*) { 15entry: 16 %call = invoke i32 @div(i32 10, i32 0) 17 to label %__try.cont unwind label %lpad 18 19lpad: 20 %0 = landingpad { i8*, i32 } 21 catch i8* null 22 br label %__try.cont 23 24__try.cont: 25 %retval.0 = phi i32 [ %call, %entry ], [ 0, %lpad ] 26 ret i32 %retval.0 27} 28 29; CHECK-LABEL: define i32 @main() 30; CHECK: invoke i32 @div(i32 10, i32 0) 31 32declare i32 @__C_specific_handler(...) 33