| ; 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 |
| } |