| ; RUN: llc -o - %s -mtriple=aarch64-windows -aarch64-enable-compress-jump-tables=0 | FileCheck %s |
| ; RUN: llc -o - %s -mtriple=aarch64-windows -aarch64-enable-compress-jump-tables=0 -filetype=obj | llvm-readobj -unwind | FileCheck %s -check-prefix=UNWIND |
| |
| define void @f(i32 %x) { |
| entry: |
| switch i32 %x, label %sw.epilog [ |
| i32 0, label %sw.bb |
| i32 1, label %sw.bb1 |
| i32 2, label %sw.bb2 |
| i32 3, label %sw.bb3 |
| ] |
| |
| sw.bb: ; preds = %entry |
| tail call void @g(i32 0) #2 |
| br label %sw.epilog |
| |
| sw.bb1: ; preds = %entry |
| tail call void @g(i32 1) #2 |
| br label %sw.epilog |
| |
| sw.bb2: ; preds = %entry |
| tail call void @g(i32 2) #2 |
| br label %sw.epilog |
| |
| sw.bb3: ; preds = %entry |
| tail call void @g(i32 3) #2 |
| br label %sw.epilog |
| |
| sw.epilog: ; preds = %entry, %sw.bb3, %sw.bb2, %sw.bb1, %sw.bb |
| tail call void @g(i32 10) #2 |
| ret void |
| } |
| |
| declare void @g(i32) |
| |
| ; CHECK: .text |
| ; CHECK: f: |
| ; CHECK: .seh_proc f |
| ; CHECK: b g |
| ; CHECK-NEXT: .p2align 2 |
| ; CHECK-NEXT: .LJTI0_0: |
| ; CHECK: .word .LBB0_2-.LJTI0_0 |
| ; CHECK: .word .LBB0_3-.LJTI0_0 |
| ; CHECK: .word .LBB0_4-.LJTI0_0 |
| ; CHECK: .word .LBB0_5-.LJTI0_0 |
| ; CHECK: .section .xdata,"dr" |
| ; CHECK: .seh_handlerdata |
| ; CHECK: .text |
| ; CHECK: .seh_endproc |
| |
| ; Check that we can emit an object file with correct unwind info. |
| ; UNWIND: FunctionLength: {{[1-9][0-9]*}} |
