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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -verify-machineinstrs -run-pass=liveintervals -o - %s | FileCheck %s
# Test that getNoPreservedMask is implemented, which is called when
# return blocks have successors.
---
name: endpgm_with_successors
tracksRegLiveness: true
body: |
; CHECK-LABEL: name: endpgm_with_successors
; CHECK: bb.0:
; CHECK-NEXT: successors: %bb.1(0x80000000)
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: S_ENDPGM 0
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.1:
; CHECK-NEXT: S_NOP 0
bb.0:
successors: %bb.1
S_ENDPGM 0
bb.1:
S_NOP 0
...
---
name: setpc_with_successors
tracksRegLiveness: true
body: |
; CHECK-LABEL: name: setpc_with_successors
; CHECK: bb.0:
; CHECK-NEXT: successors: %bb.1(0x80000000)
; CHECK-NEXT: liveins: $sgpr30_sgpr31
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: S_SETPC_B64 $sgpr30_sgpr31
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.1:
; CHECK-NEXT: S_NOP 0
bb.0:
liveins: $sgpr30_sgpr31
successors: %bb.1
S_SETPC_B64 $sgpr30_sgpr31
bb.1:
S_NOP 0
...
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