1 ; RUN: llc -o - %s -mtriple=aarch64-windows -verify-machineinstrs | FileCheck %s
3 ; Check we don't have a base pointer.
4 ; CHECK-LABEL: "?a@@YAXXZ":
7 ; Make sure the prologue and epilogue are sane. Make sure the
8 ; frame index is relative to the FP, since there is no base pointer.
9 ; (Funclets aren't allowed to contain dynamic allocas.)
10 ; CHECK-LABEL: "?catch$2@?0??a@@YAXXZ@4HA":
11 ; CHECK: stp x29, x30, [sp, #-16]!
12 ; CHECK-NEXT: ldur x0, [x29, #-8]
13 ; CHECK-NEXT: mov x1, x0
14 ; CHECK-NEXT: bl "?bb@@YAXPEAHH@Z"
15 ; CHECK-NEXT: adrp x0, .LBB0_1
16 ; CHECK-NEXT: add x0, x0, .LBB0_1
17 ; CHECK-NEXT: ldp x29, x30, [sp], #16
20 target datalayout = "e-m:w-p:64:64-i32:32-i64:64-i128:128-n32:64-S128"
21 target triple = "aarch64-unknown-windows-msvc19.11.0"
23 define dso_local void @"?a@@YAXXZ"(i64 %p1) personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) {
25 %a = alloca i32, i64 %p1, align 16
26 %0 = bitcast i32* %a to i8*
27 call void @llvm.memset.p0i8.i64(i8* nonnull align 16 %0, i8 0, i64 400, i1 false)
28 store i32 305419896, i32* %a, align 16
29 invoke void @"?bb@@YAXPEAHH@Z"(i32* nonnull %a, i32* null)
30 to label %try.cont unwind label %catch.dispatch
32 catch.dispatch: ; preds = %entry
33 %1 = catchswitch within none [label %catch] unwind to caller
35 catch: ; preds = %catch.dispatch
36 %2 = catchpad within %1 [i8* null, i32 64, i8* null]
37 call void @"?bb@@YAXPEAHH@Z"(i32* nonnull %a, i32* %a) [ "funclet"(token %2) ]
38 catchret from %2 to label %try.cont
40 try.cont: ; preds = %entry, %catch
41 call void @"?cc@@YAXXZ"()
45 declare void @llvm.memset.p0i8.i64(i8* nocapture writeonly, i8, i64, i1)
47 declare dso_local void @"?bb@@YAXPEAHH@Z"(i32*, i32*)
49 declare dso_local i32 @__CxxFrameHandler3(...)
51 declare dso_local void @"?cc@@YAXXZ"()