| ; 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: |
