| ; RUN: llc -mtriple=x86_64-windows-msvc < %s | FileCheck %s | |
| ; An unknown personality forces us to emit an Itanium LSDA. Make sure that the | |
| ; Itanium call site table actually tells the personality to keep unwinding, | |
| ; i.e. we have an entry and it says "has no landing pad". | |
| declare void @throwit() | |
| declare void @__unknown_ehpersonality(...) | |
| define void @use_unknown_ehpersonality() | |
| personality void (...)* @__unknown_ehpersonality { | |
| entry: | |
| call void @throwit() | |
| unreachable | |
| } | |
| ; CHECK-LABEL: use_unknown_ehpersonality: | |
| ; CHECK: .Lfunc_begin0: | |
| ; CHECK: .seh_handler __unknown_ehpersonality, @unwind, @except | |
| ; CHECK: callq throwit | |
| ; CHECK: .Lfunc_end0: | |
| ; CHECK: .seh_handlerdata | |
| ; CHECK: .Lexception0: | |
| ; CHECK: .byte 255 # @LPStart Encoding = omit | |
| ; CHECK: .byte 255 # @TType Encoding = omit | |
| ; CHECK: .byte 1 # Call site Encoding = uleb128 | |
| ; CHECK: .uleb128 .Lcst_end0-.Lcst_begin0 | |
| ; CHECK: .Lcst_begin0: | |
| ; CHECK: .uleb128 .Lfunc_begin0-.Lfunc_begin0 # >> Call Site 1 << | |
| ; CHECK: .uleb128 .Lfunc_end0-.Lfunc_begin0 # Call between .Lfunc_begin0 and .Lfunc_end0 | |
| ; CHECK: .byte 0 # has no landing pad | |
| ; CHECK: .byte 0 # On action: cleanup | |
| ; CHECK: .Lcst_end0: |