1*9880d681SAndroid Build Coastguard Worker; RUN: llc -mtriple=armv7-apple-ios -O0 < %s | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker; RUN: llc -mtriple=armv7-apple-ios -O1 < %s | FileCheck %s 3*9880d681SAndroid Build Coastguard Worker; RUN: llc -mtriple=armv7-apple-ios -O2 < %s | FileCheck %s 4*9880d681SAndroid Build Coastguard Worker; RUN: llc -mtriple=armv7-apple-ios -O3 < %s | FileCheck %s 5*9880d681SAndroid Build Coastguard Worker; RUN: llc -mtriple=armv7-apple-watchos -O3 < %s | FileCheck %s 6*9880d681SAndroid Build Coastguard Worker; RUN: llc -mtriple=armv7k-apple-ios < %s | FileCheck %s --check-prefix=CHECK-WATCH 7*9880d681SAndroid Build Coastguard Worker 8*9880d681SAndroid Build Coastguard Worker; SjLjEHPrepare shouldn't crash when lowering empty structs. 9*9880d681SAndroid Build Coastguard Worker; 10*9880d681SAndroid Build Coastguard Worker; Checks that between in case of empty structs used as arguments 11*9880d681SAndroid Build Coastguard Worker; nothing happens, i.e. there are no instructions between 12*9880d681SAndroid Build Coastguard Worker; __Unwind_SjLj_Register and actual @bar invocation 13*9880d681SAndroid Build Coastguard Worker 14*9880d681SAndroid Build Coastguard Worker 15*9880d681SAndroid Build Coastguard Workerdefine i8* @foo(i8 %a, {} %c) personality i8* bitcast (i32 (...)* @baz to i8*) { 16*9880d681SAndroid Build Coastguard Workerentry: 17*9880d681SAndroid Build Coastguard Worker; CHECK: bl __Unwind_SjLj_Register 18*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: {{[A-Z][a-zA-Z0-9]*}}: 19*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: bl _bar 20*9880d681SAndroid Build Coastguard Worker 21*9880d681SAndroid Build Coastguard Worker; CHECK-WATCH-NOT: bl __Unwind_SjLj_Register 22*9880d681SAndroid Build Coastguard Worker 23*9880d681SAndroid Build Coastguard Worker invoke void @bar () 24*9880d681SAndroid Build Coastguard Worker to label %unreachable unwind label %handler 25*9880d681SAndroid Build Coastguard Worker 26*9880d681SAndroid Build Coastguard Workerunreachable: 27*9880d681SAndroid Build Coastguard Worker unreachable 28*9880d681SAndroid Build Coastguard Worker 29*9880d681SAndroid Build Coastguard Workerhandler: 30*9880d681SAndroid Build Coastguard Worker %tmp = landingpad { i8*, i32 } 31*9880d681SAndroid Build Coastguard Worker cleanup 32*9880d681SAndroid Build Coastguard Worker resume { i8*, i32 } undef 33*9880d681SAndroid Build Coastguard Worker} 34*9880d681SAndroid Build Coastguard Worker 35*9880d681SAndroid Build Coastguard Workerdeclare void @bar() 36*9880d681SAndroid Build Coastguard Workerdeclare i32 @baz(...) 37