| ; RUN: llc -o - %s -mtriple=aarch64-windows | FileCheck %s |
| ; Check that the local stack size is computed correctly for a funclet contained |
| ; within a varargs function. The varargs component shouldn't be included in the |
| ; local stack size computation. |
| 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" |
| |
| %rtti.TypeDescriptor2 = type { ptr, ptr, [3 x i8] } |
| |
| $"??_R0H@8" = comdat any |
| |
| @"??_7type_info@@6B@" = external constant ptr |
| @"??_R0H@8" = linkonce_odr global %rtti.TypeDescriptor2 { ptr @"??_7type_info@@6B@", ptr null, [3 x i8] c".H\00" }, comdat |
| |
| ; CHECK-LABEL: ?catch$2@?0??func@@YAHHHZZ@4HA |
| ; CHECK: stp x29, x30, [sp, #-16]! |
| ; CHECK: ldp x29, x30, [sp], #16 |
| ; Function Attrs: uwtable |
| define dso_local i32 @"?func@@YAHHHZZ"(i32 %a, i32, ...) local_unnamed_addr #0 personality ptr @__CxxFrameHandler3 { |
| entry: |
| %arr = alloca [10 x i32], align 4 |
| %a2 = alloca i32, align 4 |
| %call = call i32 @"?init@@YAHPEAH@Z"(ptr nonnull %arr) |
| %call1 = invoke i32 @"?func2@@YAHXZ"() |
| to label %cleanup unwind label %catch.dispatch |
| |
| catch.dispatch: ; preds = %entry |
| %1 = catchswitch within none [label %catch] unwind to caller |
| |
| catch: ; preds = %catch.dispatch |
| %2 = catchpad within %1 [ptr @"??_R0H@8", i32 0, ptr %a2] |
| %3 = load i32, ptr %a2, align 4 |
| %add = add nsw i32 %3, 1 |
| catchret from %2 to label %cleanup |
| |
| cleanup: ; preds = %entry, %catch |
| %retval.0 = phi i32 [ %add, %catch ], [ %call1, %entry ] |
| ret i32 %retval.0 |
| } |
| |
| declare dso_local i32 @"?init@@YAHPEAH@Z"(ptr) |
| |
| declare dso_local i32 @"?func2@@YAHXZ"() |
| |
| declare dso_local i32 @__CxxFrameHandler3(...) |
| |
| attributes #0 = { uwtable } |
| |
| !llvm.module.flags = !{!0} |
| |
| !0 = !{i32 1, !"wchar_size", i32 2} |