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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc -mtriple=aarch64-pc-windows-msvc %s -o - | FileCheck %s3 4 5$osfx = comdat any6 7declare dso_local i32 @__CxxFrameHandler3(...)8 9define void @osfx(ptr %this) comdat personality ptr @__CxxFrameHandler3 {10; CHECK-LABEL: osfx:11; CHECK: .Lfunc_begin0:12; CHECK-NEXT: .seh_proc osfx13; CHECK-NEXT: .seh_handler __CxxFrameHandler3, @unwind, @except14; CHECK-NEXT: // %bb.0: // %invoke.cont15; CHECK-NEXT: stp x19, x20, [sp, #-64]! // 16-byte Folded Spill16; CHECK-NEXT: .seh_save_regp_x x19, 6417; CHECK-NEXT: str x21, [sp, #16] // 8-byte Spill18; CHECK-NEXT: .seh_save_reg x21, 1619; CHECK-NEXT: stp x29, x30, [sp, #24] // 16-byte Folded Spill20; CHECK-NEXT: .seh_save_fplr 2421; CHECK-NEXT: add x29, sp, #2422; CHECK-NEXT: .seh_add_fp 2423; CHECK-NEXT: .seh_endprologue24; CHECK-NEXT: sub x9, sp, #3225; CHECK-NEXT: and sp, x9, #0xffffffffffffffe026; CHECK-NEXT: mov x19, sp27; CHECK-NEXT: mov x1, #-2 // =0xfffffffffffffffe28; CHECK-NEXT: mov x20, x029; CHECK-NEXT: add x8, x19, #030; CHECK-NEXT: stur x1, [x29, #24]31; CHECK-NEXT: lsr x21, x8, #332; CHECK-NEXT: adrp x8, osfx33; CHECK-NEXT: add x8, x8, :lo12:osfx34; CHECK-NEXT: str x8, [x0]35; CHECK-NEXT: str wzr, [x21]36; CHECK-NEXT: ldr x0, [x0]37; CHECK-NEXT: .Ltmp0:38; CHECK-NEXT: blr x039; CHECK-NEXT: .Ltmp1:40; CHECK-NEXT: // %bb.1: // %invoke.cont1241; CHECK-NEXT: str wzr, [x20]42; CHECK-NEXT: str wzr, [x21]43; CHECK-NEXT: .LBB0_2: // Block address taken44; CHECK-NEXT: // %try.cont45; CHECK-NEXT: $ehgcr_0_2:46; CHECK-NEXT: .seh_startepilogue47; CHECK-NEXT: sub sp, x29, #2448; CHECK-NEXT: .seh_add_fp 2449; CHECK-NEXT: ldp x29, x30, [sp, #24] // 16-byte Folded Reload50; CHECK-NEXT: .seh_save_fplr 2451; CHECK-NEXT: ldr x21, [sp, #16] // 8-byte Reload52; CHECK-NEXT: .seh_save_reg x21, 1653; CHECK-NEXT: ldp x19, x20, [sp], #64 // 16-byte Folded Reload54; CHECK-NEXT: .seh_save_regp_x x19, 6455; CHECK-NEXT: .seh_endepilogue56; CHECK-NEXT: ret57; CHECK-NEXT: .seh_endfunclet58; CHECK-NEXT: .seh_handlerdata59; CHECK-NEXT: .word $cppxdata$osfx@IMGREL60; CHECK-NEXT: .section .text,"xr",discard,osfx61; CHECK-NEXT: .seh_endproc62; CHECK-NEXT: .def "?catch$3@?0?osfx@4HA";63; CHECK-NEXT: .scl 3;64; CHECK-NEXT: .type 32;65; CHECK-NEXT: .endef66; CHECK-NEXT: .p2align 267; CHECK-NEXT: "?catch$3@?0?osfx@4HA":68; CHECK-NEXT: .seh_proc "?catch$3@?0?osfx@4HA"69; CHECK-NEXT: .seh_handler __CxxFrameHandler3, @unwind, @except70; CHECK-NEXT: .LBB0_3: // %catch71; CHECK-NEXT: stp x19, x20, [sp, #-48]! // 16-byte Folded Spill72; CHECK-NEXT: .seh_save_regp_x x19, 4873; CHECK-NEXT: str x21, [sp, #16] // 8-byte Spill74; CHECK-NEXT: .seh_save_reg x21, 1675; CHECK-NEXT: stp x29, x30, [sp, #24] // 16-byte Folded Spill76; CHECK-NEXT: .seh_save_fplr 2477; CHECK-NEXT: .seh_endprologue78; CHECK-NEXT: adrp x0, .LBB0_279; CHECK-NEXT: add x0, x0, .LBB0_280; CHECK-NEXT: .seh_startepilogue81; CHECK-NEXT: ldp x29, x30, [sp, #24] // 16-byte Folded Reload82; CHECK-NEXT: .seh_save_fplr 2483; CHECK-NEXT: ldr x21, [sp, #16] // 8-byte Reload84; CHECK-NEXT: .seh_save_reg x21, 1685; CHECK-NEXT: ldp x19, x20, [sp], #48 // 16-byte Folded Reload86; CHECK-NEXT: .seh_save_regp_x x19, 4887; CHECK-NEXT: .seh_endepilogue88; CHECK-NEXT: ret89invoke.cont:90 %MyAlloca2 = alloca [32 x i8], align 3291 %0 = ptrtoint ptr %MyAlloca2 to i6492 store i64 ptrtoint (ptr @osfx to i64), ptr %this93 %1 = lshr exact i64 %0, 394 %2 = inttoptr i64 %1 to ptr95 store i32 0, ptr %296 %vbtable = load ptr, ptr %this97 %call.i21 = invoke noundef i32 %vbtable(ptr %vbtable)98 to label %invoke.cont12 unwind label %catch.dispatch99 100invoke.cont12: ; preds = %invoke.cont101 store i32 0, ptr %this102 store i32 0, ptr %2103 br label %try.cont104 105catch.dispatch: ; preds = %invoke.cont106 %3 = catchswitch within none [label %catch] unwind to caller107 108catch: ; preds = %catch.dispatch109 %4 = catchpad within %3 [ptr null, i32 64, ptr null]110 catchret from %4 to label %try.cont111 112try.cont: ; preds = %catch, %invoke.cont12113 ret void114}115