1*a156362eSJay Foad# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 5 2*a156362eSJay Foad# RUN: llc -mtriple=amdgcn -mcpu=gfx900 -run-pass=si-fold-operands %s -verify-machineinstrs -o - | FileCheck %s -check-prefix=GFX9 3*a156362eSJay Foad 4*a156362eSJay Foad# When V_ADD_F32 is replaced with an output modifier on V_RSQ_F32, check that 5*a156362eSJay Foad# the kill flag is cleared on the use of %4 in V_MUL_F32. 6*a156362eSJay Foad--- 7*a156362eSJay Foadname: main 8*a156362eSJay FoadtracksRegLiveness: true 9*a156362eSJay FoadmachineFunctionInfo: 10*a156362eSJay Foad mode: 11*a156362eSJay Foad ieee: false 12*a156362eSJay Foad fp32-input-denormals: false 13*a156362eSJay Foad fp32-output-denormals: false 14*a156362eSJay Foadbody: | 15*a156362eSJay Foad ; GFX9-LABEL: name: main 16*a156362eSJay Foad ; GFX9: bb.0: 17*a156362eSJay Foad ; GFX9-NEXT: successors: %bb.1(0x80000000) 18*a156362eSJay Foad ; GFX9-NEXT: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7, $vgpr8, $vgpr9 19*a156362eSJay Foad ; GFX9-NEXT: {{ $}} 20*a156362eSJay Foad ; GFX9-NEXT: [[DEF:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF 21*a156362eSJay Foad ; GFX9-NEXT: [[DEF1:%[0-9]+]]:sreg_64 = IMPLICIT_DEF 22*a156362eSJay Foad ; GFX9-NEXT: [[V_RSQ_F32_e64_:%[0-9]+]]:vgpr_32 = nofpexcept V_RSQ_F32_e64 0, undef [[DEF]], 0, 1, implicit $mode, implicit $exec 23*a156362eSJay Foad ; GFX9-NEXT: {{ $}} 24*a156362eSJay Foad ; GFX9-NEXT: bb.1: 25*a156362eSJay Foad ; GFX9-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000) 26*a156362eSJay Foad ; GFX9-NEXT: {{ $}} 27*a156362eSJay Foad ; GFX9-NEXT: [[DEF2:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF 28*a156362eSJay Foad ; GFX9-NEXT: [[V_MUL_F32_e64_:%[0-9]+]]:vgpr_32 = V_MUL_F32_e64 0, killed undef [[DEF2]], 0, [[V_RSQ_F32_e64_]], 0, 0, implicit $mode, implicit $exec 29*a156362eSJay Foad ; GFX9-NEXT: SI_LOOP undef [[DEF1]], %bb.1, implicit-def dead $exec, implicit-def dead $scc, implicit $exec 30*a156362eSJay Foad ; GFX9-NEXT: S_BRANCH %bb.2 31*a156362eSJay Foad ; GFX9-NEXT: {{ $}} 32*a156362eSJay Foad ; GFX9-NEXT: bb.2: 33*a156362eSJay Foad ; GFX9-NEXT: S_ENDPGM 0 34*a156362eSJay Foad bb.0: 35*a156362eSJay Foad liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7, $vgpr8, $vgpr9 36*a156362eSJay Foad 37*a156362eSJay Foad %0:vgpr_32 = IMPLICIT_DEF 38*a156362eSJay Foad %1:sreg_64 = IMPLICIT_DEF 39*a156362eSJay Foad %2:vgpr_32 = nofpexcept V_RSQ_F32_e64 0, undef %0, 0, 0, implicit $mode, implicit $exec 40*a156362eSJay Foad 41*a156362eSJay Foad bb.1: 42*a156362eSJay Foad %3:vgpr_32 = IMPLICIT_DEF 43*a156362eSJay Foad %4:vgpr_32 = nsz reassoc nofpexcept V_ADD_F32_e64 0, undef %2, 0, undef %2, 0, 0, implicit $mode, implicit $exec 44*a156362eSJay Foad %5:vgpr_32 = V_MUL_F32_e64 0, killed undef %3, 0, killed %4, 0, 0, implicit $mode, implicit $exec 45*a156362eSJay Foad SI_LOOP undef %1, %bb.1, implicit-def dead $exec, implicit-def dead $scc, implicit $exec 46*a156362eSJay Foad S_BRANCH %bb.2 47*a156362eSJay Foad 48*a156362eSJay Foad bb.2: 49*a156362eSJay Foad S_ENDPGM 0 50*a156362eSJay Foad... 51