# RUN: llc -mtriple=x86_64-apple-darwin -stop-after branch-folder -start-after branch-folder -o /dev/null %s 2>&1 | FileCheck %s
# This test verifies that the machine verifier won't report an error when
# verifying the PATCHPOINT instruction.

--- |

  define void @small_patchpoint_codegen(i64 %p1, i64 %p2, i64 %p3, i64 %p4) {
  entry:
    %result = tail call i64 (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.i64(i64 5, i32 5, i8* null, i32 2, i64 %p1, i64 %p2)
    ret void
  }

  declare i64 @llvm.experimental.patchpoint.i64(i64, i32, i8*, i32, ...)

...
---
name:            small_patchpoint_codegen
tracksRegLiveness: true
liveins:
  - { reg: '%rdi' }
  - { reg: '%rsi' }
frameInfo:
  hasPatchPoint: true
  stackSize:     8
  adjustsStack:  true
  hasCalls:      true
fixedStack:
  - { id: 0, type: spill-slot, offset: -16, size: 8, alignment: 16 }
body: |
  bb.0.entry:
    liveins: %rdi, %rsi, %rbp

    frame-setup PUSH64r killed %rbp, implicit-def %rsp, implicit %rsp
    CFI_INSTRUCTION .cfi_def_cfa_offset 16
    CFI_INSTRUCTION .cfi_offset %rbp, -16
    %rbp = frame-setup MOV64rr %rsp
    CFI_INSTRUCTION .cfi_def_cfa_register %rbp
  ; CHECK: PATCHPOINT 5, 5, 0, 2, 0, %rdi, %rsi, csr_64, implicit-def dead early-clobber %r11, implicit-def %rsp, implicit-def dead %rax
    PATCHPOINT 5, 5, 0, 2, 0, %rdi, %rsi, csr_64, implicit-def dead early-clobber %r11, implicit-def %rsp, implicit-def dead %rax
    %rbp = POP64r implicit-def %rsp, implicit %rsp
    RETQ
...