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1# RUN: llc -mtriple=x86_64-apple-darwin -stop-after branch-folder -start-after branch-folder -o /dev/null %s 2>&1 | FileCheck %s
2# This test verifies that the machine verifier won't report an error when
3# verifying the PATCHPOINT instruction.
4
5--- |
6
7  define void @small_patchpoint_codegen(i64 %p1, i64 %p2, i64 %p3, i64 %p4) {
8  entry:
9    %result = tail call i64 (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.i64(i64 5, i32 5, i8* null, i32 2, i64 %p1, i64 %p2)
10    ret void
11  }
12
13  declare i64 @llvm.experimental.patchpoint.i64(i64, i32, i8*, i32, ...)
14
15...
16---
17name:            small_patchpoint_codegen
18tracksRegLiveness: true
19liveins:
20  - { reg: '%rdi' }
21  - { reg: '%rsi' }
22frameInfo:
23  hasPatchPoint: true
24  stackSize:     8
25  adjustsStack:  true
26  hasCalls:      true
27fixedStack:
28  - { id: 0, type: spill-slot, offset: -16, size: 8, alignment: 16 }
29body: |
30  bb.0.entry:
31    liveins: %rdi, %rsi, %rbp
32
33    frame-setup PUSH64r killed %rbp, implicit-def %rsp, implicit %rsp
34    CFI_INSTRUCTION .cfi_def_cfa_offset 16
35    CFI_INSTRUCTION .cfi_offset %rbp, -16
36    %rbp = frame-setup MOV64rr %rsp
37    CFI_INSTRUCTION .cfi_def_cfa_register %rbp
38  ; CHECK: PATCHPOINT 5, 5, 0, 2, 0, %rdi, %rsi, csr_64, implicit-def dead early-clobber %r11, implicit-def %rsp, implicit-def dead %rax
39    PATCHPOINT 5, 5, 0, 2, 0, %rdi, %rsi, csr_64, implicit-def dead early-clobber %r11, implicit-def %rsp, implicit-def dead %rax
40    %rbp = POP64r implicit-def %rsp, implicit %rsp
41    RETQ
42...
43