1 ; RUN: llc -o - %s -mtriple=aarch64-windows -verify-machineinstrs | FileCheck %s
3 ; Make sure we have a base pointer.
4 ; CHECK-LABEL: "?a@@YAXXZ":
5 ; CHECK: and sp, x9, #0xffffffffffffffc0
8 ; Make sure the funclet prologue/epilogue are correct: specifically,
9 ; it shouldn't access the parent's frame via sp, and the prologue and
10 ; epilogue should be symmetrical.
11 ; CHECK-LABEL: "?catch$2@?0??a@@YAXXZ@4HA":
12 ; CHECK: str x19, [sp, #-32]!
13 ; CHECK-NEXT: .seh_save_reg_x x19, 32
14 ; CHECK-NEXT: str x28, [sp, #8]
15 ; CHECK-NEXT: .seh_save_reg x28, 8
16 ; CHECK-NEXT: stp x29, x30, [sp, #16]
17 ; CHECK-NEXT: .seh_save_fplr 16
18 ; CHECK-NEXT: .seh_endprologue
19 ; CHECK-NEXT: add x0, x19, #0
20 ; CHECK-NEXT: mov w1, wzr
21 ; CHECK-NEXT: bl "?bb@@YAXPEAHH@Z"
22 ; CHECK-NEXT: adrp x0, .LBB0_1
23 ; CHECK-NEXT: add x0, x0, .LBB0_1
24 ; CHECK-NEXT: .seh_startepilogue
25 ; CHECK-NEXT: ldp x29, x30, [sp, #16]
26 ; CHECK-NEXT: .seh_save_fplr 16
27 ; CHECK-NEXT: ldr x28, [sp, #8]
28 ; CHECK-NEXT: .seh_save_reg x28, 8
29 ; CHECK-NEXT: ldr x19, [sp], #32
30 ; CHECK-NEXT: .seh_save_reg_x x19, 32
31 ; CHECK-NEXT: .seh_endepilogue
35 target datalayout = "e-m:w-p:64:64-i32:32-i64:64-i128:128-n32:64-S128"
36 target triple = "aarch64-unknown-windows-msvc19.11.0"
38 define dso_local void @"?a@@YAXXZ"() personality ptr @__CxxFrameHandler3 {
40 %a = alloca [100 x i32], align 64
41 call void @llvm.memset.p0.i64(ptr nonnull align 64 %a, i8 0, i64 400, i1 false)
42 store i32 305419896, ptr %a, align 64
43 invoke void @"?bb@@YAXPEAHH@Z"(ptr nonnull %a, i32 1)
44 to label %try.cont unwind label %catch.dispatch
46 catch.dispatch: ; preds = %entry
47 %0 = catchswitch within none [label %catch] unwind to caller
49 catch: ; preds = %catch.dispatch
50 %1 = catchpad within %0 [ptr null, i32 64, ptr null]
51 call void @"?bb@@YAXPEAHH@Z"(ptr nonnull %a, i32 0) [ "funclet"(token %1) ]
52 catchret from %1 to label %try.cont
54 try.cont: ; preds = %entry, %catch
55 call void @"?cc@@YAXXZ"()
59 declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1)
61 declare dso_local void @"?bb@@YAXPEAHH@Z"(ptr, i32)
63 declare dso_local i32 @__CxxFrameHandler3(...)
65 declare dso_local void @"?cc@@YAXXZ"()