| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| # RUN: llc -march=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: successors: %bb.2(0x80000000) |
| ; GCN: bb.2: |
| ; GCN: BUNDLE { |
| ; GCN: S_NOP 0 |
| ; GCN: S_NOP 0 |
| ; GCN: } |
| ; GCN: S_ENDPGM 0 |
| ; GCN: bb.1: |
| ; GCN: successors: %bb.2(0x80000000) |
| ; GCN: 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 |
| |
| ... |