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# RUN: llc -march=amdgcn -mcpu=polaris10 -run-pass si-insert-skips -amdgpu-skip-threshold=1 %s -o - | FileCheck %s
# https://bugs.freedesktop.org/show_bug.cgi?id=99019
--- |
define amdgpu_ps void @kill_uncond_branch() {
ret void
}
...
---
# CHECK-LABEL: name: kill_uncond_branch
# CHECK: bb.0:
# CHECK: S_CBRANCH_VCCNZ %bb.1, implicit %vcc
# CHECK: bb.1:
# CHECK: V_CMPX_LE_F32_e32
# CHECK-NEXT: S_CBRANCH_EXECNZ %bb.2, implicit %exec
# CHECK: bb.3:
# CHECK-NEXT: EXP_DONE
# CHECK: S_ENDPGM
# CHECK: bb.2:
# CHECK: S_ENDPGM
name: kill_uncond_branch
body: |
bb.0:
successors: %bb.1
S_CBRANCH_VCCNZ %bb.1, implicit %vcc
bb.1:
successors: %bb.2
%vgpr0 = V_MOV_B32_e32 0, implicit %exec
SI_KILL_F32_COND_IMM_TERMINATOR %vgpr0, 0, 3, implicit-def %exec, implicit-def %vcc, implicit %exec
S_BRANCH %bb.2
bb.2:
S_ENDPGM
|
