|
150
|
1 # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
|
|
|
2 # RUN: llc -march=amdgcn -run-pass=block-placement -tail-dup-placement-threshold=2 -verify-machineinstrs -o - %s | FileCheck -check-prefix=GCN %s
|
|
|
3
|
|
|
4 # Check that tail duplication correctly counts instructions in a bundle.
|
|
|
5 # The bundle below shall not be duplicated.
|
|
|
6
|
|
|
7 ---
|
|
|
8 name: tail_dup_bundle
|
|
|
9 body: |
|
|
|
10 ; GCN-LABEL: name: tail_dup_bundle
|
|
|
11 ; GCN: bb.0:
|
|
|
12 ; GCN: successors: %bb.2(0x80000000)
|
|
|
13 ; GCN: bb.2:
|
|
|
14 ; GCN: BUNDLE {
|
|
|
15 ; GCN: S_NOP 0
|
|
|
16 ; GCN: S_NOP 0
|
|
|
17 ; GCN: }
|
|
|
18 ; GCN: S_ENDPGM 0
|
|
|
19 ; GCN: bb.1:
|
|
|
20 ; GCN: successors: %bb.2(0x80000000)
|
|
|
21 ; GCN: S_BRANCH %bb.2
|
|
|
22 bb.0:
|
|
|
23 successors: %bb.2(0x80000000)
|
|
|
24
|
|
|
25 S_BRANCH %bb.2
|
|
|
26
|
|
|
27 bb.1:
|
|
|
28 successors: %bb.2(0x80000000)
|
|
|
29
|
|
|
30 bb.2:
|
|
|
31
|
|
|
32 BUNDLE {
|
|
|
33 S_NOP 0
|
|
|
34 S_NOP 0
|
|
|
35 }
|
|
|
36 S_ENDPGM 0
|
|
|
37
|
|
|
38 ...
|
