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1; RUN: llc -mtriple=x86_64-windows-msvc < %s | FileCheck %s2 3; An unknown personality forces us to emit an Itanium LSDA. Make sure that the4; 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 7declare void @throwit()8declare void @__unknown_ehpersonality(...)9 10define void @use_unknown_ehpersonality()11 personality ptr @__unknown_ehpersonality {12entry:13 call void @throwit()14 unreachable15}16 17; CHECK-LABEL: use_unknown_ehpersonality:18; CHECK: .Lfunc_begin0:19; CHECK: .seh_handler __unknown_ehpersonality, @unwind, @except20; CHECK: callq throwit21; CHECK: .Lfunc_end0:22; CHECK: .seh_handlerdata23; CHECK: .Lexception0:24; CHECK: .byte 255 # @LPStart Encoding = omit25; CHECK: .byte 255 # @TType Encoding = omit26; CHECK: .byte 1 # Call site Encoding = uleb12827; CHECK: .uleb128 .Lcst_end0-.Lcst_begin028; 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_end031; CHECK: .byte 0 # has no landing pad32; CHECK: .byte 0 # On action: cleanup33; CHECK: .Lcst_end0:34