1; RUN: llc -o - %s -mtriple=aarch64-windows -verify-machineinstrs | FileCheck %s 2 3; Make sure we don't have a base pointer. 4; CHECK-LABEL: "?a@@YAXXZ": 5; CHECK-NOT: x19 6 7; Check that we compute the address relative to fp. 8; CHECK-LABEL: "?catch$2@?0??a@@YAXXZ@4HA": 9; CHECK: stp x29, x30, [sp, #-16]! // 16-byte Folded Spill 10; CHECK-NEXT: .seh_save_fplr_x 16 11; CHECK-NEXT: .seh_endprologue 12; CHECK-NEXT: sub x0, x29, #16 13; CHECK-NEXT: mov x1, xzr 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: .seh_startepilogue 18; CHECK-NEXT: ldp x29, x30, [sp], #16 // 16-byte Folded Reload 19; CHECK-NEXT: .seh_save_fplr_x 16 20; CHECK-NEXT: .seh_endepilogue 21; CHECK-NEXT: ret 22 23target datalayout = "e-m:w-p:64:64-i32:32-i64:64-i128:128-n32:64-S128" 24target triple = "aarch64-unknown-windows-msvc19.11.0" 25 26define dso_local void @"?a@@YAXXZ"(i64 %p1) personality ptr @__CxxFrameHandler3 { 27entry: 28 %a = alloca i32, align 16 29 store i32 305419896, ptr %a, align 16 30 invoke void @"?bb@@YAXPEAHH@Z"(ptr nonnull %a, ptr null) 31 to label %try.cont unwind label %catch.dispatch 32 33catch.dispatch: ; preds = %entry 34 %0 = catchswitch within none [label %catch] unwind to caller 35 36catch: ; preds = %catch.dispatch 37 %1 = catchpad within %0 [ptr null, i32 64, ptr null] 38 call void @"?bb@@YAXPEAHH@Z"(ptr nonnull %a, ptr null) [ "funclet"(token %1) ] 39 catchret from %1 to label %try.cont 40 41try.cont: ; preds = %entry, %catch 42 call void @"?cc@@YAXXZ"() 43 ret void 44} 45 46declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1) 47 48declare dso_local void @"?bb@@YAXPEAHH@Z"(ptr, ptr) 49 50declare dso_local i32 @__CxxFrameHandler3(...) 51 52declare dso_local void @"?cc@@YAXXZ"() 53 54