1# RUN: llc -march=amdgcn -mcpu=polaris10 -run-pass si-insert-skips -amdgpu-skip-threshold-legacy=1 %s -o - | FileCheck %s
2# https://bugs.freedesktop.org/show_bug.cgi?id=99019
3--- |
4  define amdgpu_ps void @kill_uncond_branch() {
5    ret void
6  }
7...
8---
9
10# CHECK-LABEL: name: kill_uncond_branch
11
12# CHECK: bb.0:
13# CHECK: S_CBRANCH_VCCNZ %bb.1, implicit $vcc
14
15# CHECK: bb.1:
16# CHECK: V_CMPX_LE_F32_e32
17# CHECK-NEXT: S_CBRANCH_EXECZ %bb.3, implicit $exec
18
19# CHECK: bb.2:
20# CHECK: S_ENDPGM 0
21
22# CHECK: bb.3:
23# CHECK-NEXT: EXP_DONE
24# CHECK: S_ENDPGM 0
25
26name: kill_uncond_branch
27
28body: |
29  bb.0:
30    successors: %bb.1
31    S_CBRANCH_VCCNZ %bb.1, implicit $vcc
32
33  bb.1:
34    successors: %bb.2
35    $vgpr0 = V_MOV_B32_e32 0, implicit $exec
36    SI_KILL_F32_COND_IMM_TERMINATOR $vgpr0, 0, 3, implicit-def $exec, implicit-def $vcc, implicit-def $scc, implicit $exec
37    S_BRANCH %bb.2
38
39  bb.2:
40    S_ENDPGM 0
41