; RUN: llc -mtriple=aarch64-- -verify-machineinstrs < %s | FileCheck %s --check-prefix=ASM ; RUN: llc -mtriple=aarch64-- -verify-machineinstrs -global-isel < %s | FileCheck %s --check-prefix=ASM ; RUN: llc -mtriple=aarch64-- -verify-machineinstrs -stop-after=finalize-isel < %s | FileCheck %s --check-prefixes=MIR,ISEL ; RUN: llc -mtriple=aarch64-- -verify-machineinstrs -stop-after=finalize-isel -global-isel < %s | FileCheck %s --check-prefixes=MIR,ISEL ; RUN: llc -mtriple=aarch64-- -verify-machineinstrs -mattr=harden-sls-blr -stop-after=finalize-isel < %s | FileCheck %s --check-prefixes=MIR,ISEL-SLS ; RUN: llc -mtriple=aarch64-- -verify-machineinstrs -mattr=harden-sls-blr -stop-after=finalize-isel -global-isel < %s | FileCheck %s --check-prefixes=MIR,ISEL-SLS ; RUN: llc -mtriple=aarch64-- -verify-machineinstrs -stop-after=kcfi < %s | FileCheck %s --check-prefixes=MIR,KCFI ; RUN: llc -mtriple=aarch64-- -verify-machineinstrs -mattr=harden-sls-blr -stop-after=kcfi < %s | FileCheck %s --check-prefixes=MIR,KCFI-SLS ; ASM: .word 12345678 define void @f1(ptr noundef %x) !kcfi_type !1 { ; ASM-LABEL: f1: ; ASM: // %bb.0: ; ASM: ldur w16, [x0, #-4] ; ASM-NEXT: movk w17, #24910 ; ASM-NEXT: movk w17, #188, lsl #16 ; ASM-NEXT: cmp w16, w17 ; ASM-NEXT: b.eq .Ltmp0 ; ASM-NEXT: brk #0x8220 ; ASM-NEXT: .Ltmp0: ; ASM-NEXT: blr x0 ; MIR-LABEL: name: f1 ; MIR: body: ; ISEL: BLR %0, csr_aarch64_aapcs,{{.*}} cfi-type 12345678 ; ISEL-SLS: BLRNoIP %0, csr_aarch64_aapcs,{{.*}} cfi-type 12345678 ; KCFI: BUNDLE{{.*}} { ; KCFI-NEXT: KCFI_CHECK $x0, 12345678, implicit-def $x9, implicit-def $x16, implicit-def $x17, implicit-def $nzcv ; KCFI-NEXT: BLR killed $x0, csr_aarch64_aapcs,{{.*}} ; KCFI-NEXT: } ; KCFI-SLS: BUNDLE{{.*}} { ; KCFI-SLS-NEXT: KCFI_CHECK $x0, 12345678, implicit-def $x9, implicit-def $x16, implicit-def $x17, implicit-def $nzcv ; KCFI-SLS-NEXT: BLRNoIP killed $x0, csr_aarch64_aapcs,{{.*}} ; KCFI-SLS-NEXT: } call void %x() [ "kcfi"(i32 12345678) ] ret void } ; ASM-NOT: .word: define void @f2(ptr noundef %x) #0 { ; ASM-LABEL: f2: ; ASM: // %bb.0: ; ASM-NEXT: nop ; ASM-NEXT: nop ; ASM: ldur w16, [x0, #-4] ; ASM-NEXT: movk w17, #24910 ; ASM-NEXT: movk w17, #188, lsl #16 ; ASM-NEXT: cmp w16, w17 ; ASM-NEXT: b.eq .Ltmp1 ; ASM-NEXT: brk #0x8220 ; ASM-NEXT: .Ltmp1: ; ASM-NEXT: br x0 ; MIR-LABEL: name: f2 ; MIR: body: ; ISEL: TCRETURNri %0, 0, csr_aarch64_aapcs, implicit $sp, cfi-type 12345678 ; KCFI: BUNDLE{{.*}} { ; KCFI-NEXT: KCFI_CHECK $x0, 12345678, implicit-def $x9, implicit-def $x16, implicit-def $x17, implicit-def $nzcv ; KCFI-NEXT: TCRETURNri killed $x0, 0, csr_aarch64_aapcs, implicit $sp ; KCFI-NEXT: } tail call void %x() [ "kcfi"(i32 12345678) ] ret void } attributes #0 = { "patchable-function-entry"="2" } !llvm.module.flags = !{!0} !0 = !{i32 4, !"kcfi", i32 1} !1 = !{i32 12345678}