| ; RUN: llc < %s | FileCheck %s | 
 |  | 
 | ; Make sure this doesn't crash (and the output is sane). | 
 | ; CHECK: // %__except.ret | 
 | ; CHECK-NEXT: mov     x0, xzr | 
 |  | 
 | target datalayout = "e-m:w-p:64:64-i32:32-i64:64-i128:128-n32:64-S128" | 
 | target triple = "aarch64-pc-windows-msvc19.11.0" | 
 |  | 
 | define i64 @f(ptr %hwnd, i32 %message, i64 %wparam, i64 %lparam) personality ptr @__C_specific_handler { | 
 | entry: | 
 |   %call = invoke i64 @callee(ptr %hwnd, i32 %message, i64 %wparam, i64 %lparam) | 
 |           to label %__try.cont unwind label %catch.dispatch | 
 |  | 
 | catch.dispatch:                                   ; preds = %entry | 
 |   %0 = catchswitch within none [label %__except.ret] unwind to caller | 
 |  | 
 | __except.ret:                                     ; preds = %catch.dispatch | 
 |   %1 = catchpad within %0 [ptr @filt] | 
 |   catchret from %1 to label %__try.cont | 
 |  | 
 | __try.cont:                                       ; preds = %__except.ret, %entry | 
 |   %rv.0 = phi i64 [ 0, %__except.ret ], [ %call, %entry ] | 
 |   ret i64 %rv.0 | 
 | } | 
 |  | 
 | declare dso_local i64 @callee(ptr, i32, i64, i64) | 
 | declare i32 @filt(ptr, ptr nocapture readnone) | 
 | declare dso_local i32 @__C_specific_handler(...) |