1 ; RUN: llc -mtriple=x86_64-windows-msvc < %s | FileCheck %s 2 3 ; An unknown personality forces us to emit an Itanium LSDA. Make sure that the 4 ; Itanium call site table actually tells the personality to keep unwinding, 5 ; i.e. we have an entry and it says "has no landing pad". 6 7 declare void @throwit() 8 declare void @__unknown_ehpersonality(...) 9 10 define void @use_unknown_ehpersonality() 11 personality void (...)* @__unknown_ehpersonality { 12 entry: 13 call void @throwit() 14 unreachable 15 } 16 17 ; CHECK-LABEL: use_unknown_ehpersonality: 18 ; CHECK: .Lfunc_begin0: 19 ; CHECK: .seh_handler __unknown_ehpersonality, @unwind, @except 20 ; CHECK: callq throwit 21 ; CHECK: .Lfunc_end0: 22 ; CHECK: .seh_handlerdata 23 ; CHECK: .Lexception0: 24 ; CHECK: .byte 255 # @LPStart Encoding = omit 25 ; CHECK: .byte 255 # @TType Encoding = omit 26 ; CHECK: .byte 1 # Call site Encoding = uleb128 27 ; CHECK: .uleb128 .Lcst_end0-.Lcst_begin0 28 ; CHECK: .Lcst_begin0: 29 ; CHECK: .uleb128 .Lfunc_begin0-.Lfunc_begin0 # >> Call Site 1 << 30 ; CHECK: .uleb128 .Lfunc_end0-.Lfunc_begin0 # Call between .Lfunc_begin0 and .Lfunc_end0 31 ; CHECK: .byte 0 # has no landing pad 32 ; CHECK: .byte 0 # On action: cleanup 33 ; CHECK: .Lcst_end0: 34
