| ; 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"() |
| |