128 lines
6.5 KiB
YAML
128 lines
6.5 KiB
YAML
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 3
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# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1031 -run-pass=machine-sink -o - %s | FileCheck %s
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---
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name: machine-sink-temporal-divergence
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tracksRegLiveness: true
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body: |
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; CHECK-LABEL: name: machine-sink-temporal-divergence
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; CHECK: bb.0:
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; CHECK-NEXT: successors: %bb.1(0x80000000)
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; CHECK-NEXT: liveins: $vgpr0, $vgpr1_vgpr2
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
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; CHECK-NEXT: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 -1
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; CHECK-NEXT: [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 0
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; CHECK-NEXT: [[COPY1:%[0-9]+]]:vreg_64 = COPY $vgpr1_vgpr2
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; CHECK-NEXT: [[S_MOV_B32_2:%[0-9]+]]:sreg_32 = S_MOV_B32 1
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: bb.1:
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; CHECK-NEXT: successors: %bb.2(0x04000000), %bb.1(0x7c000000)
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[PHI:%[0-9]+]]:sreg_32 = PHI [[S_MOV_B32_1]], %bb.0, %6, %bb.1
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; CHECK-NEXT: [[PHI1:%[0-9]+]]:sreg_32 = PHI [[S_MOV_B32_]], %bb.0, %8, %bb.1
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; CHECK-NEXT: [[S_ADD_I32_:%[0-9]+]]:sreg_32 = S_ADD_I32 [[PHI1]], [[S_MOV_B32_2]], implicit-def dead $scc
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; CHECK-NEXT: [[V_ADD_U32_e64_:%[0-9]+]]:vgpr_32 = V_ADD_U32_e64 [[S_ADD_I32_]], [[S_ADD_I32_]], 0, implicit $exec
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; CHECK-NEXT: [[V_CVT_F32_U32_e64_:%[0-9]+]]:vgpr_32 = V_CVT_F32_U32_e64 [[S_ADD_I32_]], 0, 0, implicit $mode, implicit $exec
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; CHECK-NEXT: [[V_CMP_GT_F32_e64_:%[0-9]+]]:sreg_32 = nofpexcept V_CMP_GT_F32_e64 0, killed [[V_CVT_F32_U32_e64_]], 0, [[COPY]], 0, implicit $mode, implicit $exec
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; CHECK-NEXT: [[SI_IF_BREAK:%[0-9]+]]:sreg_32 = SI_IF_BREAK killed [[V_CMP_GT_F32_e64_]], [[PHI]], implicit-def dead $scc
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; CHECK-NEXT: SI_LOOP [[SI_IF_BREAK]], %bb.1, implicit-def dead $exec, implicit-def dead $scc, implicit $exec
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; CHECK-NEXT: S_BRANCH %bb.2
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: bb.2:
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; CHECK-NEXT: SI_END_CF [[SI_IF_BREAK]], implicit-def dead $exec, implicit-def dead $scc, implicit $exec
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; CHECK-NEXT: FLAT_STORE_DWORD [[COPY1]], [[V_ADD_U32_e64_]], 0, 0, implicit $exec, implicit $flat_scr :: (store (s32))
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; CHECK-NEXT: SI_RETURN
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bb.0:
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successors: %bb.1(0x80000000)
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liveins: $vgpr0, $vgpr1_vgpr2
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%0:vgpr_32 = COPY $vgpr0
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%1:sreg_32 = S_MOV_B32 -1
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%2:sreg_32 = S_MOV_B32 0
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%3:vreg_64 = COPY $vgpr1_vgpr2
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%4:sreg_32 = S_MOV_B32 1
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bb.1:
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successors: %bb.2(0x04000000), %bb.1(0x7c000000)
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%5:sreg_32 = PHI %2, %bb.0, %6, %bb.1
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%7:sreg_32 = PHI %1, %bb.0, %8, %bb.1
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%8:sreg_32 = S_ADD_I32 %7, %4, implicit-def dead $scc
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%9:vgpr_32 = V_ADD_U32_e64 %8, %8, 0, implicit $exec
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%10:vgpr_32 = V_CVT_F32_U32_e64 %8, 0, 0, implicit $mode, implicit $exec
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%11:sreg_32 = nofpexcept V_CMP_GT_F32_e64 0, killed %10, 0, %0, 0, implicit $mode, implicit $exec
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%6:sreg_32 = SI_IF_BREAK killed %11, %5, implicit-def dead $scc
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SI_LOOP %6, %bb.1, implicit-def dead $exec, implicit-def dead $scc, implicit $exec
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S_BRANCH %bb.2
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bb.2:
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SI_END_CF %6, implicit-def dead $exec, implicit-def dead $scc, implicit $exec
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FLAT_STORE_DWORD %3, %9, 0, 0, implicit $exec, implicit $flat_scr :: (store (s32))
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SI_RETURN
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...
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---
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name: machine-sink-temporal-divergence-multiple-instructions
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tracksRegLiveness: true
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body: |
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; CHECK-LABEL: name: machine-sink-temporal-divergence-multiple-instructions
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; CHECK: bb.0:
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; CHECK-NEXT: successors: %bb.1(0x80000000)
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; CHECK-NEXT: liveins: $vgpr0, $vgpr1_vgpr2
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
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; CHECK-NEXT: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 -1
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; CHECK-NEXT: [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 0
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; CHECK-NEXT: [[COPY1:%[0-9]+]]:vreg_64 = COPY $vgpr1_vgpr2
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; CHECK-NEXT: [[S_MOV_B32_2:%[0-9]+]]:sreg_32 = S_MOV_B32 1
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: bb.1:
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; CHECK-NEXT: successors: %bb.2(0x04000000), %bb.1(0x7c000000)
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[PHI:%[0-9]+]]:sreg_32 = PHI [[S_MOV_B32_1]], %bb.0, %6, %bb.1
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; CHECK-NEXT: [[PHI1:%[0-9]+]]:sreg_32 = PHI [[S_MOV_B32_]], %bb.0, %8, %bb.1
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; CHECK-NEXT: [[S_ADD_I32_:%[0-9]+]]:sreg_32 = S_ADD_I32 [[PHI1]], [[S_MOV_B32_2]], implicit-def dead $scc
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; CHECK-NEXT: [[S_ADD_I32_1:%[0-9]+]]:sreg_32 = S_ADD_I32 [[S_ADD_I32_]], [[S_MOV_B32_2]], implicit-def dead $scc
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; CHECK-NEXT: [[S_ADD_I32_2:%[0-9]+]]:sreg_32 = S_ADD_I32 [[S_ADD_I32_1]], [[S_MOV_B32_2]], implicit-def dead $scc
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; CHECK-NEXT: [[V_ADD_U32_e64_:%[0-9]+]]:vgpr_32 = V_ADD_U32_e64 [[S_ADD_I32_2]], [[S_ADD_I32_2]], 0, implicit $exec
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; CHECK-NEXT: [[V_CVT_F32_U32_e64_:%[0-9]+]]:vgpr_32 = V_CVT_F32_U32_e64 [[S_ADD_I32_]], 0, 0, implicit $mode, implicit $exec
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; CHECK-NEXT: [[V_CMP_GT_F32_e64_:%[0-9]+]]:sreg_32 = nofpexcept V_CMP_GT_F32_e64 0, killed [[V_CVT_F32_U32_e64_]], 0, [[COPY]], 0, implicit $mode, implicit $exec
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; CHECK-NEXT: [[SI_IF_BREAK:%[0-9]+]]:sreg_32 = SI_IF_BREAK killed [[V_CMP_GT_F32_e64_]], [[PHI]], implicit-def dead $scc
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; CHECK-NEXT: SI_LOOP [[SI_IF_BREAK]], %bb.1, implicit-def dead $exec, implicit-def dead $scc, implicit $exec
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; CHECK-NEXT: S_BRANCH %bb.2
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: bb.2:
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; CHECK-NEXT: SI_END_CF [[SI_IF_BREAK]], implicit-def dead $exec, implicit-def dead $scc, implicit $exec
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; CHECK-NEXT: FLAT_STORE_DWORD [[COPY1]], [[V_ADD_U32_e64_]], 0, 0, implicit $exec, implicit $flat_scr :: (store (s32))
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; CHECK-NEXT: SI_RETURN
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bb.0:
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successors: %bb.1(0x80000000)
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liveins: $vgpr0, $vgpr1_vgpr2
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%0:vgpr_32 = COPY $vgpr0
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%1:sreg_32 = S_MOV_B32 -1
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%2:sreg_32 = S_MOV_B32 0
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%3:vreg_64 = COPY $vgpr1_vgpr2
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%4:sreg_32 = S_MOV_B32 1
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bb.1:
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successors: %bb.2(0x04000000), %bb.1(0x7c000000)
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%5:sreg_32 = PHI %2, %bb.0, %6, %bb.1
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%7:sreg_32 = PHI %1, %bb.0, %8, %bb.1
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%8:sreg_32 = S_ADD_I32 %7, %4, implicit-def dead $scc
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%9:sreg_32 = S_ADD_I32 %8, %4, implicit-def dead $scc
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%10:sreg_32 = S_ADD_I32 %9, %4, implicit-def dead $scc
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%11:vgpr_32 = V_ADD_U32_e64 %10, %10, 0, implicit $exec
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%12:vgpr_32 = V_CVT_F32_U32_e64 %8, 0, 0, implicit $mode, implicit $exec
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%13:sreg_32 = nofpexcept V_CMP_GT_F32_e64 0, killed %12, 0, %0, 0, implicit $mode, implicit $exec
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%6:sreg_32 = SI_IF_BREAK killed %13, %5, implicit-def dead $scc
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SI_LOOP %6, %bb.1, implicit-def dead $exec, implicit-def dead $scc, implicit $exec
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S_BRANCH %bb.2
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bb.2:
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SI_END_CF %6, implicit-def dead $exec, implicit-def dead $scc, implicit $exec
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FLAT_STORE_DWORD %3, %11, 0, 0, implicit $exec, implicit $flat_scr :: (store (s32))
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SI_RETURN
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...
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