1 ; RUN: llc -o - %s -mtriple=aarch64-windows | FileCheck %s
2 ; Check that the local stack size is computed correctly for a funclet contained
3 ; within a varargs function. The varargs component shouldn't be included in the
4 ; local stack size computation.
5 target datalayout = "e-m:w-p:64:64-i32:32-i64:64-i128:128-n32:64-S128"
6 target triple = "aarch64-unknown-windows-msvc19.11.0"
8 %rtti.TypeDescriptor2 = type { i8**, i8*, [3 x i8] }
10 $"??_R0H@8" = comdat any
12 @"??_7type_info@@6B@" = external constant i8*
13 @"??_R0H@8" = linkonce_odr global %rtti.TypeDescriptor2 { i8** @"??_7type_info@@6B@", i8* null, [3 x i8] c".H\00" }, comdat
15 ; CHECK-LABEL: ?catch$2@?0??func@@YAHHHZZ@4HA
16 ; CHECK: stp x29, x30, [sp, #-16]!
17 ; CHECK: ldp x29, x30, [sp], #16
18 ; Function Attrs: uwtable
19 define dso_local i32 @"?func@@YAHHHZZ"(i32 %a, i32, ...) local_unnamed_addr #0 personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) {
21 %arr = alloca [10 x i32], align 4
22 %a2 = alloca i32, align 4
23 %1 = bitcast [10 x i32]* %arr to i8*
24 %arraydecay = getelementptr inbounds [10 x i32], [10 x i32]* %arr, i64 0, i64 0
25 %call = call i32 @"?init@@YAHPEAH@Z"(i32* nonnull %arraydecay)
26 %call1 = invoke i32 @"?func2@@YAHXZ"()
27 to label %cleanup unwind label %catch.dispatch
29 catch.dispatch: ; preds = %entry
30 %2 = catchswitch within none [label %catch] unwind to caller
32 catch: ; preds = %catch.dispatch
33 %3 = catchpad within %2 [%rtti.TypeDescriptor2* @"??_R0H@8", i32 0, i32* %a2]
34 %4 = load i32, i32* %a2, align 4
35 %add = add nsw i32 %4, 1
36 catchret from %3 to label %cleanup
38 cleanup: ; preds = %entry, %catch
39 %retval.0 = phi i32 [ %add, %catch ], [ %call1, %entry ]
43 declare dso_local i32 @"?init@@YAHPEAH@Z"(i32*)
45 declare dso_local i32 @"?func2@@YAHXZ"()
47 declare dso_local i32 @__CxxFrameHandler3(...)
49 attributes #0 = { uwtable }
51 !llvm.module.flags = !{!0}
53 !0 = !{i32 1, !"wchar_size", i32 2}