; RUN: llc -o - %s -mtriple=aarch64-windows | FileCheck %s ; Check that the stack bump around a funclet is computed correctly in both the ; prologue and epilogue in the case we have a MaxCallFrameSize > 0 and are doing alloca target datalayout = "e-m:w-p:64:64-i32:32-i64:64-i128:128-n32:64-S128" target triple = "aarch64-pc-windows-msvc19.25.28611" ; // requires passing arguments on the stack ; void test2(void*, int, int, int, int, int, int, int, int); ; ; // function with the funclet being checked ; void test1(size_t bytes) ; { ; // alloca forces a separate callee save bump and stack bump ; void *data = _alloca(bytes); ; try { ; test2(data, 0, 1, 2, 3, 4, 5, 6, 7); ; } catch (...) { ; // the funclet being checked ; } ; } ; CHECK-LABEL: ?catch$2@?0??test1@@YAX_K@Z@4HA ; CHECK: sub sp, sp, #16 ; CHECK: add sp, sp, #16 ; Function Attrs: uwtable define dso_local void @"?test1@@YAX_K@Z"(i64 %0) #0 personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) { %2 = alloca i64, align 8 %3 = alloca i8*, align 8 store i64 %0, i64* %2, align 8 %4 = load i64, i64* %2, align 8 %5 = alloca i8, i64 %4, align 16 store i8* %5, i8** %3, align 8 %6 = load i8*, i8** %3, align 8 invoke void @"?test2@@YAXPEAXHHHHHHHH@Z"(i8* %6, i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7) to label %13 unwind label %7 7: ; preds = %1 %8 = catchswitch within none [label %9] unwind to caller 9: ; preds = %7 %10 = catchpad within %8 [i8* null, i32 64, i8* null] catchret from %10 to label %11 11: ; preds = %9 br label %12 12: ; preds = %11, %13 ret void 13: ; preds = %1 br label %12 } declare dso_local void @"?test2@@YAXPEAXHHHHHHHH@Z"(i8*, i32, i32, i32, i32, i32, i32, i32, i32) #1 declare dso_local i32 @__CxxFrameHandler3(...) attributes #0 = { uwtable } !llvm.module.flags = !{!0} !0 = !{i32 1, !"wchar_size", i32 2}