; RUN: llc -o - %s -mtriple=aarch64-windows -verify-machineinstrs | FileCheck %s ; Check we don't have a base pointer. ; CHECK-LABEL: "?a@@YAXXZ": ; CHECK-NOT: x19 ; Make sure the prologue and epilogue are sane. Make sure the ; frame index is relative to the FP, since there is no base pointer. ; (Funclets aren't allowed to contain dynamic allocas.) ; CHECK-LABEL: "?catch$2@?0??a@@YAXXZ@4HA": ; CHECK: stp x29, x30, [sp, #-16]! ; CHECK-NEXT: .seh_save_fplr_x 16 ; CHECK-NEXT: .seh_endprologue ; CHECK-NEXT: ldur x0, [x29, #-8] ; CHECK-NEXT: mov x1, x0 ; CHECK-NEXT: bl "?bb@@YAXPEAHH@Z" ; CHECK-NEXT: adrp x0, .LBB0_1 ; CHECK-NEXT: add x0, x0, .LBB0_1 ; CHECK-NEXT: .seh_startepilogue ; CHECK-NEXT: ldp x29, x30, [sp], #16 ; CHECK-NEXT: .seh_save_fplr_x 16 ; CHECK-NEXT: .seh_endepilogue ; CHECK-NEXT: ret target datalayout = "e-m:w-p:64:64-i32:32-i64:64-i128:128-n32:64-S128" target triple = "aarch64-unknown-windows-msvc19.11.0" define dso_local void @"?a@@YAXXZ"(i64 %p1) personality ptr @__CxxFrameHandler3 { entry: %a = alloca i32, i64 %p1, align 16 call void @llvm.memset.p0.i64(ptr nonnull align 16 %a, i8 0, i64 400, i1 false) store i32 305419896, ptr %a, align 16 invoke void @"?bb@@YAXPEAHH@Z"(ptr nonnull %a, ptr null) to label %try.cont unwind label %catch.dispatch catch.dispatch: ; preds = %entry %0 = catchswitch within none [label %catch] unwind to caller catch: ; preds = %catch.dispatch %1 = catchpad within %0 [ptr null, i32 64, ptr null] call void @"?bb@@YAXPEAHH@Z"(ptr nonnull %a, ptr %a) [ "funclet"(token %1) ] catchret from %1 to label %try.cont try.cont: ; preds = %entry, %catch call void @"?cc@@YAXXZ"() ret void } declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1) declare dso_local void @"?bb@@YAXPEAHH@Z"(ptr, ptr) declare dso_local i32 @__CxxFrameHandler3(...) declare dso_local void @"?cc@@YAXXZ"()