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path: root/llvm/test/CodeGen/ARM/kcfi-patchable-function-prefix.ll
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
; RUN: llc -mtriple=armv7-linux-gnueabi -verify-machineinstrs < %s | FileCheck %s

; CHECK:          .p2align 2
; CHECK-NOT:        nop
; CHECK:          .long   12345678
define void @f1(ptr noundef %x) !kcfi_type !1 {
; CHECK-LABEL: f1:
; CHECK:       @ %bb.0:
; CHECK-NEXT:    .save {r11, lr}
; CHECK-NEXT:    push {r11, lr}
; CHECK-NEXT:    bic r12, r0, #1
; CHECK-NEXT:    ldr r12, [r12, #-4]
; CHECK-NEXT:    eor r12, r12, #78
; CHECK-NEXT:    eor r12, r12, #24832
; CHECK-NEXT:    eor r12, r12, #12320768
; CHECK-NEXT:    eors r12, r12, #0
; CHECK-NEXT:    beq .Ltmp0
; CHECK-NEXT:    udf #33760
; CHECK-NEXT:  .Ltmp0:
; CHECK-NEXT:    blx r0
; CHECK-NEXT:    pop {r11, pc}
  call void %x() [ "kcfi"(i32 12345678) ]
  ret void
}

; CHECK:          .p2align 2
; CHECK-NOT:       .long
; CHECK-NOT:        nop
define void @f2(ptr noundef %x) {
; CHECK-LABEL: f2:
; CHECK:       @ %bb.0:
; CHECK-NEXT:    .save {r11, lr}
; CHECK-NEXT:    push {r11, lr}
; CHECK-NEXT:    bic r12, r0, #1
; CHECK-NEXT:    ldr r12, [r12, #-4]
; CHECK-NEXT:    eor r12, r12, #78
; CHECK-NEXT:    eor r12, r12, #24832
; CHECK-NEXT:    eor r12, r12, #12320768
; CHECK-NEXT:    eors r12, r12, #0
; CHECK-NEXT:    beq .Ltmp1
; CHECK-NEXT:    udf #33760
; CHECK-NEXT:  .Ltmp1:
; CHECK-NEXT:    blx r0
; CHECK-NEXT:    pop {r11, pc}
  call void %x() [ "kcfi"(i32 12345678) ]
  ret void
}

; CHECK:          .p2align 2
; CHECK:          .long   12345678
; CHECK-COUNT-11:   nop
define void @f3(ptr noundef %x) #0 !kcfi_type !1 {
; CHECK-LABEL: f3:
; CHECK:       @ %bb.0:
; CHECK-NEXT:    .save {r11, lr}
; CHECK-NEXT:    push {r11, lr}
; CHECK-NEXT:    bic r12, r0, #1
; CHECK-NEXT:    ldr r12, [r12, #-48]
; CHECK-NEXT:    eor r12, r12, #78
; CHECK-NEXT:    eor r12, r12, #24832
; CHECK-NEXT:    eor r12, r12, #12320768
; CHECK-NEXT:    eors r12, r12, #0
; CHECK-NEXT:    beq .Ltmp3
; CHECK-NEXT:    udf #33760
; CHECK-NEXT:  .Ltmp3:
; CHECK-NEXT:    blx r0
; CHECK-NEXT:    pop {r11, pc}
  call void %x() [ "kcfi"(i32 12345678) ]
  ret void
}

; CHECK:          .p2align 2
; CHECK-COUNT-11:   nop
define void @f4(ptr noundef %x) #0 {
; CHECK-LABEL: f4:
; CHECK:       @ %bb.0:
; CHECK-NEXT:    .save {r11, lr}
; CHECK-NEXT:    push {r11, lr}
; CHECK-NEXT:    bic r12, r0, #1
; CHECK-NEXT:    ldr r12, [r12, #-48]
; CHECK-NEXT:    eor r12, r12, #78
; CHECK-NEXT:    eor r12, r12, #24832
; CHECK-NEXT:    eor r12, r12, #12320768
; CHECK-NEXT:    eors r12, r12, #0
; CHECK-NEXT:    beq .Ltmp5
; CHECK-NEXT:    udf #33760
; CHECK-NEXT:  .Ltmp5:
; CHECK-NEXT:    blx r0
; CHECK-NEXT:    pop {r11, pc}
  call void %x() [ "kcfi"(i32 12345678) ]
  ret void
}

attributes #0 = { "patchable-function-prefix"="11" }

!llvm.module.flags = !{!0}
!0 = !{i32 4, !"kcfi", i32 1}
!1 = !{i32 12345678}