; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=aarch64-pc-windows-msvc %s -o - | FileCheck %s $osfx = comdat any declare dso_local i32 @__CxxFrameHandler3(...) define void @osfx(ptr %this) comdat personality ptr @__CxxFrameHandler3 { ; CHECK-LABEL: osfx: ; CHECK: .Lfunc_begin0: ; CHECK-NEXT: .seh_proc osfx ; CHECK-NEXT: .seh_handler __CxxFrameHandler3, @unwind, @except ; CHECK-NEXT: // %bb.0: // %invoke.cont ; CHECK-NEXT: stp x19, x20, [sp, #-64]! // 16-byte Folded Spill ; CHECK-NEXT: .seh_save_regp_x x19, 64 ; CHECK-NEXT: str x21, [sp, #16] // 8-byte Folded Spill ; CHECK-NEXT: .seh_save_reg x21, 16 ; CHECK-NEXT: stp x29, x30, [sp, #24] // 16-byte Folded Spill ; CHECK-NEXT: .seh_save_fplr 24 ; CHECK-NEXT: add x29, sp, #24 ; CHECK-NEXT: .seh_add_fp 24 ; CHECK-NEXT: .seh_endprologue ; CHECK-NEXT: sub x9, sp, #32 ; CHECK-NEXT: and sp, x9, #0xffffffffffffffe0 ; CHECK-NEXT: mov x19, sp ; CHECK-NEXT: mov x1, #-2 // =0xfffffffffffffffe ; CHECK-NEXT: mov x20, x0 ; CHECK-NEXT: add x8, x19, #0 ; CHECK-NEXT: stur x1, [x29, #24] ; CHECK-NEXT: lsr x21, x8, #3 ; CHECK-NEXT: adrp x8, osfx ; CHECK-NEXT: add x8, x8, :lo12:osfx ; CHECK-NEXT: str x8, [x0] ; CHECK-NEXT: str wzr, [x21] ; CHECK-NEXT: ldr x0, [x0] ; CHECK-NEXT: .Ltmp0: ; CHECK-NEXT: blr x0 ; CHECK-NEXT: .Ltmp1: ; CHECK-NEXT: // %bb.1: // %invoke.cont12 ; CHECK-NEXT: str wzr, [x20] ; CHECK-NEXT: str wzr, [x21] ; CHECK-NEXT: .LBB0_2: // %try.cont ; CHECK-NEXT: $ehgcr_0_2: ; CHECK-NEXT: .seh_startepilogue ; CHECK-NEXT: sub sp, x29, #24 ; CHECK-NEXT: .seh_add_fp 24 ; CHECK-NEXT: ldp x29, x30, [sp, #24] // 16-byte Folded Reload ; CHECK-NEXT: .seh_save_fplr 24 ; CHECK-NEXT: ldr x21, [sp, #16] // 8-byte Folded Reload ; CHECK-NEXT: .seh_save_reg x21, 16 ; CHECK-NEXT: ldp x19, x20, [sp], #64 // 16-byte Folded Reload ; CHECK-NEXT: .seh_save_regp_x x19, 64 ; CHECK-NEXT: .seh_endepilogue ; CHECK-NEXT: ret ; CHECK-NEXT: .seh_endfunclet ; CHECK-NEXT: .seh_handlerdata ; CHECK-NEXT: .word ($cppxdata$osfx)@IMGREL ; CHECK-NEXT: .section .text,"xr",discard,osfx ; CHECK-NEXT: .seh_endproc ; CHECK-NEXT: .def "?catch$3@?0?osfx@4HA"; ; CHECK-NEXT: .scl 3; ; CHECK-NEXT: .type 32; ; CHECK-NEXT: .endef ; CHECK-NEXT: .p2align 2 ; CHECK-NEXT: "?catch$3@?0?osfx@4HA": ; CHECK-NEXT: .seh_proc "?catch$3@?0?osfx@4HA" ; CHECK-NEXT: .seh_handler __CxxFrameHandler3, @unwind, @except ; CHECK-NEXT: .LBB0_3: // %catch ; CHECK-NEXT: stp x19, x20, [sp, #-48]! // 16-byte Folded Spill ; CHECK-NEXT: .seh_save_regp_x x19, 48 ; CHECK-NEXT: str x21, [sp, #16] // 8-byte Folded Spill ; CHECK-NEXT: .seh_save_reg x21, 16 ; CHECK-NEXT: stp x29, x30, [sp, #24] // 16-byte Folded Spill ; CHECK-NEXT: .seh_save_fplr 24 ; CHECK-NEXT: .seh_endprologue ; CHECK-NEXT: adrp x0, .LBB0_2 ; CHECK-NEXT: add x0, x0, .LBB0_2 ; CHECK-NEXT: .seh_startepilogue ; CHECK-NEXT: ldp x29, x30, [sp, #24] // 16-byte Folded Reload ; CHECK-NEXT: .seh_save_fplr 24 ; CHECK-NEXT: ldr x21, [sp, #16] // 8-byte Folded Reload ; CHECK-NEXT: .seh_save_reg x21, 16 ; CHECK-NEXT: ldp x19, x20, [sp], #48 // 16-byte Folded Reload ; CHECK-NEXT: .seh_save_regp_x x19, 48 ; CHECK-NEXT: .seh_endepilogue ; CHECK-NEXT: ret invoke.cont: %MyAlloca2 = alloca [32 x i8], align 32 %0 = ptrtoint ptr %MyAlloca2 to i64 store i64 ptrtoint (ptr @osfx to i64), ptr %this %1 = lshr exact i64 %0, 3 %2 = inttoptr i64 %1 to ptr store i32 0, ptr %2 %vbtable = load ptr, ptr %this %call.i21 = invoke noundef i32 %vbtable(ptr %vbtable) to label %invoke.cont12 unwind label %catch.dispatch invoke.cont12: ; preds = %invoke.cont store i32 0, ptr %this store i32 0, ptr %2 br label %try.cont catch.dispatch: ; preds = %invoke.cont %3 = catchswitch within none [label %catch] unwind to caller catch: ; preds = %catch.dispatch %4 = catchpad within %3 [ptr null, i32 64, ptr null] catchret from %4 to label %try.cont try.cont: ; preds = %catch, %invoke.cont12 ret void }