1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py 2# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -run-pass=early-tailduplication -verify-machineinstrs -o - %s | FileCheck %s 3 4 # There are no phis in this testcase. Early tail duplication introduces them, 5 # so the NoPHIs property needs to be cleared to avoid verifier errors 6 7--- 8name: tail_duplicate_nophis 9tracksRegLiveness: true 10body: | 11 ; CHECK-LABEL: name: tail_duplicate_nophis 12 ; CHECK: bb.0: 13 ; CHECK: successors: %bb.3(0x80000000) 14 ; CHECK: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 0 15 ; CHECK: S_BRANCH %bb.3 16 ; CHECK: bb.2: 17 ; CHECK: successors: %bb.3(0x80000000) 18 ; CHECK: [[DEF:%[0-9]+]]:sreg_32 = IMPLICIT_DEF 19 ; CHECK: S_SLEEP 9 20 ; CHECK: bb.3: 21 ; CHECK: successors: %bb.3(0x80000000) 22 ; CHECK: [[PHI:%[0-9]+]]:sreg_32 = PHI [[DEF]], %bb.2, %1, %bb.3, [[S_MOV_B32_]], %bb.0 23 ; CHECK: S_NOP 0, implicit [[PHI]] 24 ; CHECK: S_SLEEP 1 25 ; CHECK: [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 0 26 ; CHECK: S_BRANCH %bb.3 27 bb.1: 28 29 bb.2: 30 %5:sreg_32 = S_MOV_B32 0 31 S_BRANCH %bb.4 32 33 bb.3: 34 S_SLEEP 9 35 36 bb.4: 37 S_NOP 0, implicit %5 38 S_SLEEP 1 39 S_BRANCH %bb.2 40 41... 42