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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=amdgcn -run-pass=block-placement -tail-dup-placement-threshold=2 -verify-machineinstrs -o - %s | FileCheck -check-prefix=GCN %s
# Check that tail duplication correctly counts instructions in a bundle.
# The bundle below shall not be duplicated.
---
name: tail_dup_bundle
body: |
; GCN-LABEL: name: tail_dup_bundle
; GCN: bb.0:
; GCN-NEXT: successors: %bb.2(0x80000000)
; GCN-NEXT: {{ $}}
; GCN-NEXT: bb.2:
; GCN-NEXT: BUNDLE {
; GCN-NEXT: S_NOP 0
; GCN-NEXT: S_NOP 0
; GCN-NEXT: }
; GCN-NEXT: S_ENDPGM 0
; GCN-NEXT: {{ $}}
; GCN-NEXT: bb.1:
; GCN-NEXT: successors: %bb.2(0x80000000)
; GCN-NEXT: {{ $}}
; GCN-NEXT: S_BRANCH %bb.2
bb.0:
successors: %bb.2(0x80000000)
S_BRANCH %bb.2
bb.1:
successors: %bb.2(0x80000000)
bb.2:
BUNDLE {
S_NOP 0
S_NOP 0
}
S_ENDPGM 0
...
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