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1; RUN: llc -verify-machineinstrs -enable-machine-outliner -mtriple aarch64 %s -o - | \2; RUN: FileCheck %s --check-prefixes CHECK,V8A3; RUN: llc -verify-machineinstrs -enable-machine-outliner -mtriple aarch64 -mattr=+v8.3a %s -o - | \4; RUN: FileCheck %s --check-prefixes CHECK,V83A5 6define void @a() "sign-return-address"="all" "sign-return-address-key"="b_key" nounwind {7; CHECK-LABEL: a: // @a8; CHECK-NEXT: // %bb.0:9; V8A: hint #2710; V83A: pacibsp11 %1 = alloca i32, align 412 %2 = alloca i32, align 413 %3 = alloca i32, align 414 %4 = alloca i32, align 415 %5 = alloca i32, align 416 %6 = alloca i32, align 417 store i32 1, ptr %1, align 418 store i32 2, ptr %2, align 419 store i32 3, ptr %3, align 420 store i32 4, ptr %4, align 421 store i32 5, ptr %5, align 422 store i32 6, ptr %6, align 423; V8A: hint #3124; V83A: retab25 ret void26}27 28define void @b() "sign-return-address"="all" "sign-return-address-key"="b_key" nounwind {29; CHECK-LABEL: b: // @b30; CHECK-NEXT: // %bb.0:31; V8A: hint #2732; V83A: pacibsp33 %1 = alloca i32, align 434 %2 = alloca i32, align 435 %3 = alloca i32, align 436 %4 = alloca i32, align 437 %5 = alloca i32, align 438 %6 = alloca i32, align 439 store i32 1, ptr %1, align 440 store i32 2, ptr %2, align 441 store i32 3, ptr %3, align 442 store i32 4, ptr %4, align 443 store i32 5, ptr %5, align 444 store i32 6, ptr %6, align 445; V8A: hint #3146; V83A: retab47 ret void48}49 50define void @c() "sign-return-address"="all" "sign-return-address-key"="b_key" nounwind {51; CHECK-LABEL: c: // @c52; CHECK-NEXT: // %bb.0:53; V8A: hint #2754; V83A: pacibsp55 %1 = alloca i32, align 456 %2 = alloca i32, align 457 %3 = alloca i32, align 458 %4 = alloca i32, align 459 %5 = alloca i32, align 460 %6 = alloca i32, align 461 store i32 1, ptr %1, align 462 store i32 2, ptr %2, align 463 store i32 3, ptr %3, align 464 store i32 4, ptr %4, align 465 store i32 5, ptr %5, align 466 store i32 6, ptr %6, align 467; V8A: hint #3168; V83A: retab69 ret void70}71 72; CHECK-LABEL: OUTLINED_FUNCTION_0:73; CHECK: // %bb.0:74; V8A-NEXT: hint #2775; V83A-NEXT: pacibsp76; V8A: hint #3177; V8A-NEXT: ret78; V83A: retab79