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: sub x0, x29, #16 ; =16 11; CHECK-NEXT: mov x1, xzr 12; CHECK-NEXT: bl "?bb@@YAXPEAHH@Z" 13; CHECK-NEXT: adrp x0, .LBB0_1 14; CHECK-NEXT: add x0, x0, .LBB0_1 15; CHECK-NEXT: ldp x29, x30, [sp], #16 ; 16-byte Folded Reload 16; CHECK-NEXT: ret 17 18target datalayout = "e-m:w-p:64:64-i32:32-i64:64-i128:128-n32:64-S128" 19target triple = "aarch64-unknown-windows-msvc19.11.0" 20 21define dso_local void @"?a@@YAXXZ"(i64 %p1) personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) { 22entry: 23 %a = alloca i32, align 16 24 %0 = bitcast i32* %a to i8* 25 store i32 305419896, i32* %a, align 16 26 invoke void @"?bb@@YAXPEAHH@Z"(i32* nonnull %a, i32* null) 27 to label %try.cont unwind label %catch.dispatch 28 29catch.dispatch: ; preds = %entry 30 %1 = catchswitch within none [label %catch] unwind to caller 31 32catch: ; preds = %catch.dispatch 33 %2 = catchpad within %1 [i8* null, i32 64, i8* null] 34 call void @"?bb@@YAXPEAHH@Z"(i32* nonnull %a, i32* null) [ "funclet"(token %2) ] 35 catchret from %2 to label %try.cont 36 37try.cont: ; preds = %entry, %catch 38 call void @"?cc@@YAXXZ"() 39 ret void 40} 41 42declare void @llvm.memset.p0i8.i64(i8* nocapture writeonly, i8, i64, i1) 43 44declare dso_local void @"?bb@@YAXPEAHH@Z"(i32*, i32*) 45 46declare dso_local i32 @__CxxFrameHandler3(...) 47 48declare dso_local void @"?cc@@YAXXZ"() 49 50