42 lines
1.2 KiB
YAML
42 lines
1.2 KiB
YAML
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
|
|
# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -run-pass=early-tailduplication -verify-machineinstrs -o - %s | FileCheck %s
|
|
|
|
# There are no phis in this testcase. Early tail duplication introduces them,
|
|
# so the NoPHIs property needs to be cleared to avoid verifier errors
|
|
|
|
---
|
|
name: tail_duplicate_nophis
|
|
tracksRegLiveness: true
|
|
body: |
|
|
; CHECK-LABEL: name: tail_duplicate_nophis
|
|
; CHECK: bb.0:
|
|
; CHECK: successors: %bb.3(0x80000000)
|
|
; CHECK: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 0
|
|
; CHECK: S_BRANCH %bb.3
|
|
; CHECK: bb.2:
|
|
; CHECK: successors: %bb.3(0x80000000)
|
|
; CHECK: [[DEF:%[0-9]+]]:sreg_32 = IMPLICIT_DEF
|
|
; CHECK: S_SLEEP 9
|
|
; CHECK: bb.3:
|
|
; CHECK: successors: %bb.3(0x80000000)
|
|
; CHECK: [[PHI:%[0-9]+]]:sreg_32 = PHI [[DEF]], %bb.2, %1, %bb.3, [[S_MOV_B32_]], %bb.0
|
|
; CHECK: S_NOP 0, implicit [[PHI]]
|
|
; CHECK: S_SLEEP 1
|
|
; CHECK: [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 0
|
|
; CHECK: S_BRANCH %bb.3
|
|
bb.1:
|
|
|
|
bb.2:
|
|
%5:sreg_32 = S_MOV_B32 0
|
|
S_BRANCH %bb.4
|
|
|
|
bb.3:
|
|
S_SLEEP 9
|
|
|
|
bb.4:
|
|
S_NOP 0, implicit %5
|
|
S_SLEEP 1
|
|
S_BRANCH %bb.2
|
|
|
|
...
|