627 lines
20 KiB
YAML
627 lines
20 KiB
YAML
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 4
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# RUN: llc -mtriple=amdgcn -mcpu=gfx1150 -mattr=+wavefrontsize32,-wavefrontsize64 -verify-machineinstrs -run-pass=amdgpu-insert-single-use-vdst %s -o - | FileCheck %s
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# RUN: llc -mtriple=amdgcn -mcpu=gfx1150 -mattr=-wavefrontsize32,+wavefrontsize64 -verify-machineinstrs -run-pass=amdgpu-insert-single-use-vdst %s -o - | FileCheck %s
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# One single-use producer.
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---
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name: one_producer
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tracksRegLiveness: true
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body: |
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; CHECK-LABEL: name: one_producer
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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
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: S_SINGLEUSE_VDST 1
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; CHECK-NEXT: $vgpr1 = V_ADD_U32_e32 $vgpr0, $vgpr0, implicit $exec
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; CHECK-NEXT: $vgpr2 = V_ADD_U32_e32 $vgpr0, $vgpr1, implicit $exec
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: bb.1:
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; CHECK-NEXT: liveins: $vgpr0, $vgpr2
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; CHECK-NEXT: {{ $}}
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bb.0:
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liveins: $vgpr0
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$vgpr1 = V_ADD_U32_e32 $vgpr0, $vgpr0, implicit $exec
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$vgpr2 = V_ADD_U32_e32 $vgpr0, $vgpr1, implicit $exec
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bb.1:
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liveins: $vgpr0, $vgpr2
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...
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# One single-use producer of a 64-bit value.
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---
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name: one_producer_64bit
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tracksRegLiveness: true
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body: |
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; CHECK-LABEL: name: one_producer_64bit
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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
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: S_SINGLEUSE_VDST 1
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; CHECK-NEXT: $vgpr2_vgpr3 = V_LSHLREV_B64_e64 0, $vgpr0_vgpr1, implicit $exec
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; CHECK-NEXT: $vgpr4_vgpr5 = V_LSHLREV_B64_e64 0, $vgpr2_vgpr3, implicit $exec
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: bb.1:
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; CHECK-NEXT: liveins: $vgpr4_vgpr5
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; CHECK-NEXT: {{ $}}
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bb.0:
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liveins: $vgpr0_vgpr1
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$vgpr2_vgpr3 = V_LSHLREV_B64_e64 0, $vgpr0_vgpr1, implicit $exec
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$vgpr4_vgpr5 = V_LSHLREV_B64_e64 0, $vgpr2_vgpr3, implicit $exec
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bb.1:
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liveins: $vgpr4_vgpr5
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...
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# Two consecutive single-use producers.
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---
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name: two_producers
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tracksRegLiveness: true
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body: |
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; CHECK-LABEL: name: two_producers
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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
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: S_SINGLEUSE_VDST 1
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; CHECK-NEXT: $vgpr1 = V_ADD_U32_e32 $vgpr0, $vgpr0, implicit $exec
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; CHECK-NEXT: S_SINGLEUSE_VDST 1
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; CHECK-NEXT: $vgpr2 = V_ADD_U32_e32 $vgpr0, $vgpr1, implicit $exec
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; CHECK-NEXT: $vgpr3 = V_ADD_U32_e32 $vgpr0, $vgpr2, implicit $exec
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: bb.1:
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; CHECK-NEXT: liveins: $vgpr0, $vgpr3
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; CHECK-NEXT: {{ $}}
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bb.0:
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liveins: $vgpr0
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$vgpr1 = V_ADD_U32_e32 $vgpr0, $vgpr0, implicit $exec
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$vgpr2 = V_ADD_U32_e32 $vgpr0, $vgpr1, implicit $exec
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$vgpr3 = V_ADD_U32_e32 $vgpr0, $vgpr2, implicit $exec
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bb.1:
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liveins: $vgpr0, $vgpr3
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...
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# Redefinitions of v0.
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---
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name: redefinitions
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tracksRegLiveness: true
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body: |
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; CHECK-LABEL: name: redefinitions
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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
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: S_SINGLEUSE_VDST 1
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; CHECK-NEXT: $vgpr0 = V_MOV_B32_e32 $vgpr0, implicit $exec
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; CHECK-NEXT: S_SINGLEUSE_VDST 1
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; CHECK-NEXT: $vgpr0 = V_MOV_B32_e32 $vgpr0, implicit $exec
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; CHECK-NEXT: S_SINGLEUSE_VDST 1
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; CHECK-NEXT: $vgpr0 = V_MOV_B32_e32 $vgpr0, implicit $exec
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; CHECK-NEXT: S_SINGLEUSE_VDST 1
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; CHECK-NEXT: $vgpr0 = V_MOV_B32_e32 $vgpr0, implicit $exec
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: bb.1:
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bb.0:
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liveins: $vgpr0
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$vgpr0 = V_MOV_B32_e32 $vgpr0, implicit $exec
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$vgpr0 = V_MOV_B32_e32 $vgpr0, implicit $exec
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$vgpr0 = V_MOV_B32_e32 $vgpr0, implicit $exec
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$vgpr0 = V_MOV_B32_e32 $vgpr0, implicit $exec
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bb.1:
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...
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# One producer with no consumers.
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---
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name: no_consumer
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tracksRegLiveness: true
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body: |
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; CHECK-LABEL: name: no_consumer
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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
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: S_SINGLEUSE_VDST 1
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; CHECK-NEXT: $vgpr1 = V_ADD_U32_e32 $vgpr0, $vgpr0, implicit $exec
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: bb.1:
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bb.0:
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liveins: $vgpr0
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$vgpr1 = V_ADD_U32_e32 $vgpr0, $vgpr0, implicit $exec
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bb.1:
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...
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# One consumer with two uses of the same value.
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---
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name: one_consumer_two_uses
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tracksRegLiveness: true
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body: |
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; CHECK-LABEL: name: one_consumer_two_uses
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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
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: $vgpr1 = V_MOV_B32_e32 $vgpr0, implicit $exec
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; CHECK-NEXT: $vgpr2 = V_ADD_U32_e32 $vgpr1, $vgpr1, implicit $exec
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: bb.1:
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; CHECK-NEXT: liveins: $vgpr0, $vgpr2
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; CHECK-NEXT: {{ $}}
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bb.0:
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liveins: $vgpr0
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$vgpr1 = V_MOV_B32_e32 $vgpr0, implicit $exec
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$vgpr2 = V_ADD_U32_e32 $vgpr1, $vgpr1, implicit $exec
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bb.1:
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liveins: $vgpr0, $vgpr2
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...
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# A longer example.
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---
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name: longer_example
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tracksRegLiveness: true
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body: |
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; CHECK-LABEL: name: longer_example
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; CHECK: bb.0:
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; CHECK-NEXT: successors: %bb.1(0x80000000)
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; CHECK-NEXT: liveins: $vgpr3, $vgpr5, $sgpr0, $sgpr2, $sgpr4, $sgpr5, $sgpr16, $sgpr17, $sgpr18, $sgpr19
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: S_SINGLEUSE_VDST 1
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; CHECK-NEXT: $vgpr14 = V_MUL_F32_e32 $sgpr4, $vgpr3, implicit $exec, implicit $mode
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; CHECK-NEXT: $sgpr3 = S_MUL_F16 $sgpr0, $sgpr2, implicit $mode
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; CHECK-NEXT: S_SINGLEUSE_VDST 1
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; CHECK-NEXT: $vgpr15 = V_MUL_F32_e32 $sgpr5, $vgpr3, implicit $exec, implicit $mode
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; CHECK-NEXT: $vgpr17 = V_FMA_F32_e64 0, $sgpr16, 0, $vgpr5, 0, $vgpr14, 0, 0, implicit $exec, implicit $mode
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; CHECK-NEXT: $sgpr1 = S_ADD_F16 $sgpr0, 15360, implicit $mode
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; CHECK-NEXT: S_SINGLEUSE_VDST 1
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; CHECK-NEXT: $vgpr15 = V_FMA_F32_e64 0, $sgpr17, 0, $vgpr5, 0, $vgpr15, 0, 0, implicit $exec, implicit $mode
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; CHECK-NEXT: S_SINGLEUSE_VDST 1
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; CHECK-NEXT: $vgpr14 = V_FMA_F32_e64 0, $sgpr18, 0, $vgpr15, 0, $vgpr17, 0, 0, implicit $exec, implicit $mode
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; CHECK-NEXT: $vgpr15 = V_FMA_F32_e64 0, $sgpr19, 0, $vgpr14, 0, $vgpr17, 0, 0, implicit $exec, implicit $mode
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; CHECK-NEXT: $vgpr16 = V_LOG_F32_e32 $vgpr15, implicit $exec, implicit $mode
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; CHECK-NEXT: $vgpr18 = V_EXP_F32_e32 $vgpr15, implicit $exec, implicit $mode
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: bb.1:
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; CHECK-NEXT: liveins: $vgpr16, $vgpr18
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; CHECK-NEXT: {{ $}}
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bb.0:
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liveins: $vgpr3, $vgpr5, $sgpr0, $sgpr2, $sgpr4, $sgpr5, $sgpr16, $sgpr17, $sgpr18, $sgpr19
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$vgpr14 = V_MUL_F32_e32 $sgpr4, $vgpr3, implicit $exec, implicit $mode
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$sgpr3 = S_MUL_F16 $sgpr0, $sgpr2, implicit $mode
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$vgpr15 = V_MUL_F32_e32 $sgpr5, $vgpr3, implicit $exec, implicit $mode
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$vgpr17 = V_FMA_F32_e64 0, $sgpr16, 0, $vgpr5, 0, $vgpr14, 0, 0, implicit $exec, implicit $mode
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$sgpr1 = S_ADD_F16 $sgpr0, 15360, implicit $mode
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$vgpr15 = V_FMA_F32_e64 0, $sgpr17, 0, $vgpr5, 0, $vgpr15, 0, 0, implicit $exec, implicit $mode
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$vgpr14 = V_FMA_F32_e64 0, $sgpr18, 0, $vgpr15, 0, $vgpr17, 0, 0, implicit $exec, implicit $mode
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$vgpr15 = V_FMA_F32_e64 0, $sgpr19, 0, $vgpr14, 0, $vgpr17, 0, 0, implicit $exec, implicit $mode
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$vgpr16 = V_LOG_F32_e32 $vgpr15, implicit $exec, implicit $mode
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$vgpr18 = V_EXP_F32_e32 $vgpr15, implicit $exec, implicit $mode
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bb.1:
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liveins: $vgpr16, $vgpr18
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...
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# Multiple uses of v0.
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---
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name: multiple_uses_1
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tracksRegLiveness: true
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body: |
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; CHECK-LABEL: name: multiple_uses_1
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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
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: $vgpr0 = V_MOV_B32_e32 $vgpr0, implicit $exec
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; CHECK-NEXT: $vgpr1 = V_MOV_B32_e32 $vgpr0, implicit $exec
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; CHECK-NEXT: $vgpr2 = V_MOV_B32_e32 $vgpr0, implicit $exec
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: bb.1:
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; CHECK-NEXT: liveins: $vgpr1, $vgpr2
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; CHECK-NEXT: {{ $}}
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bb.0:
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liveins: $vgpr0
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$vgpr0 = V_MOV_B32_e32 $vgpr0, implicit $exec
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$vgpr1 = V_MOV_B32_e32 $vgpr0, implicit $exec
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$vgpr2 = V_MOV_B32_e32 $vgpr0, implicit $exec
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bb.1:
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liveins: $vgpr1, $vgpr2
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...
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# Multiple uses of v0 and redefinitions of v1 and v2.
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---
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name: multiple_uses_2
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tracksRegLiveness: true
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body: |
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; CHECK-LABEL: name: multiple_uses_2
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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
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: $vgpr0 = V_MOV_B32_e32 $vgpr0, implicit $exec
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; CHECK-NEXT: S_SINGLEUSE_VDST 1
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; CHECK-NEXT: $vgpr1 = V_MOV_B32_e32 $vgpr0, implicit $exec
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; CHECK-NEXT: S_SINGLEUSE_VDST 1
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; CHECK-NEXT: $vgpr2 = V_MOV_B32_e32 $vgpr0, implicit $exec
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; CHECK-NEXT: $vgpr0 = V_MOV_B32_e32 $vgpr0, implicit $exec
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; CHECK-NEXT: $vgpr1 = V_MOV_B32_e32 $vgpr0, implicit $exec
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; CHECK-NEXT: $vgpr2 = V_MOV_B32_e32 $vgpr0, implicit $exec
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: bb.1:
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; CHECK-NEXT: liveins: $vgpr1, $vgpr2
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; CHECK-NEXT: {{ $}}
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bb.0:
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liveins: $vgpr0
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$vgpr0 = V_MOV_B32_e32 $vgpr0, implicit $exec
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$vgpr1 = V_MOV_B32_e32 $vgpr0, implicit $exec
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$vgpr2 = V_MOV_B32_e32 $vgpr0, implicit $exec
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$vgpr0 = V_MOV_B32_e32 $vgpr0, implicit $exec
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$vgpr1 = V_MOV_B32_e32 $vgpr0, implicit $exec
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$vgpr2 = V_MOV_B32_e32 $vgpr0, implicit $exec
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bb.1:
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liveins: $vgpr1, $vgpr2
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...
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# Multiple uses of all but v1.
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---
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name: multiple_uses_3
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tracksRegLiveness: true
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body: |
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; CHECK-LABEL: name: multiple_uses_3
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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
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: $vgpr0 = V_MOV_B32_e32 $vgpr0, implicit $exec
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; CHECK-NEXT: S_SINGLEUSE_VDST 1
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; CHECK-NEXT: $vgpr1 = V_MOV_B32_e32 $vgpr0, implicit $exec
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; CHECK-NEXT: $vgpr2 = V_MOV_B32_e32 $vgpr0, implicit $exec
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; CHECK-NEXT: $vgpr3 = V_MOV_B32_e32 $vgpr1, implicit $exec
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: bb.1:
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; CHECK-NEXT: liveins: $vgpr2, $vgpr3
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; CHECK-NEXT: {{ $}}
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bb.0:
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liveins: $vgpr0
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$vgpr0 = V_MOV_B32_e32 $vgpr0, implicit $exec
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$vgpr1 = V_MOV_B32_e32 $vgpr0, implicit $exec
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$vgpr2 = V_MOV_B32_e32 $vgpr0, implicit $exec
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$vgpr3 = V_MOV_B32_e32 $vgpr1, implicit $exec
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bb.1:
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liveins: $vgpr2, $vgpr3
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...
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# Results are live-in to another basic block.
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---
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name: basic_block_1
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tracksRegLiveness: true
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body: |
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; CHECK-LABEL: name: basic_block_1
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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
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: $vgpr0 = V_MOV_B32_e32 $vgpr0, implicit $exec
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; CHECK-NEXT: $vgpr1 = V_MOV_B32_e32 $vgpr0, implicit $exec
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; CHECK-NEXT: $vgpr2 = V_MOV_B32_e32 $vgpr0, implicit $exec
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: bb.1:
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; CHECK-NEXT: successors: %bb.2(0x80000000)
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; CHECK-NEXT: liveins: $vgpr0, $vgpr1, $vgpr2
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: $vgpr0 = V_MOV_B32_e32 $vgpr0, implicit $exec
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; CHECK-NEXT: $vgpr1 = V_MOV_B32_e32 $vgpr0, implicit $exec
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; CHECK-NEXT: $vgpr2 = V_MOV_B32_e32 $vgpr0, implicit $exec
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: bb.2:
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; CHECK-NEXT: liveins: $vgpr1, $vgpr2
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; CHECK-NEXT: {{ $}}
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bb.0:
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liveins: $vgpr0
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$vgpr0 = V_MOV_B32_e32 $vgpr0, implicit $exec
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$vgpr1 = V_MOV_B32_e32 $vgpr0, implicit $exec
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$vgpr2 = V_MOV_B32_e32 $vgpr0, implicit $exec
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bb.1:
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liveins: $vgpr0, $vgpr1, $vgpr2
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$vgpr0 = V_MOV_B32_e32 $vgpr0, implicit $exec
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$vgpr1 = V_MOV_B32_e32 $vgpr0, implicit $exec
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$vgpr2 = V_MOV_B32_e32 $vgpr0, implicit $exec
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bb.2:
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liveins: $vgpr1, $vgpr2
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...
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# Result v2 has multiple uses in another basic block.
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---
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name: basic_block_2
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tracksRegLiveness: true
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body: |
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; CHECK-LABEL: name: basic_block_2
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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
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: $vgpr2 = V_MOV_B32_e32 $vgpr1, implicit $exec
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: bb.1:
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; CHECK-NEXT: successors: %bb.2(0x80000000)
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; CHECK-NEXT: liveins: $vgpr2
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: S_SINGLEUSE_VDST 1
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; CHECK-NEXT: $vgpr3 = V_MOV_B32_e32 $vgpr2, implicit $exec
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; CHECK-NEXT: $vgpr3 = V_MOV_B32_e32 $vgpr2, implicit $exec
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: bb.2:
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; CHECK-NEXT: liveins: $vgpr3
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; CHECK-NEXT: {{ $}}
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bb.0:
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liveins: $vgpr0, $vgpr1
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$vgpr2 = V_MOV_B32_e32 $vgpr1, implicit $exec
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bb.1:
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liveins: $vgpr2
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$vgpr3 = V_MOV_B32_e32 $vgpr2, implicit $exec
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$vgpr3 = V_MOV_B32_e32 $vgpr2, implicit $exec
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bb.2:
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liveins: $vgpr3
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...
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# Results are redefined in another basic block.
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---
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name: basic_block_3
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tracksRegLiveness: true
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body: |
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; CHECK-LABEL: name: basic_block_3
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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
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: $vgpr0 = V_MOV_B32_e32 $vgpr0, implicit $exec
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; CHECK-NEXT: $vgpr1 = V_MOV_B32_e32 $vgpr0, implicit $exec
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; CHECK-NEXT: S_SINGLEUSE_VDST 1
|
|
; CHECK-NEXT: $vgpr2 = V_MOV_B32_e32 $vgpr0, implicit $exec
|
|
; CHECK-NEXT: {{ $}}
|
|
; CHECK-NEXT: bb.1:
|
|
; CHECK-NEXT: successors: %bb.2(0x80000000)
|
|
; CHECK-NEXT: liveins: $vgpr0, $vgpr1
|
|
; CHECK-NEXT: {{ $}}
|
|
; CHECK-NEXT: $vgpr0 = V_ADD_U32_e32 $vgpr0, $vgpr1, implicit $exec
|
|
; CHECK-NEXT: $vgpr1 = V_ADD_U32_e32 $vgpr0, $vgpr1, implicit $exec
|
|
; CHECK-NEXT: $vgpr2 = V_ADD_U32_e32 $vgpr0, $vgpr1, implicit $exec
|
|
; CHECK-NEXT: {{ $}}
|
|
; CHECK-NEXT: bb.2:
|
|
; CHECK-NEXT: liveins: $vgpr0, $vgpr1, $vgpr2
|
|
; CHECK-NEXT: {{ $}}
|
|
bb.0:
|
|
liveins: $vgpr0
|
|
$vgpr0 = V_MOV_B32_e32 $vgpr0, implicit $exec
|
|
$vgpr1 = V_MOV_B32_e32 $vgpr0, implicit $exec
|
|
$vgpr2 = V_MOV_B32_e32 $vgpr0, implicit $exec
|
|
bb.1:
|
|
liveins: $vgpr0, $vgpr1
|
|
$vgpr0 = V_ADD_U32_e32 $vgpr0, $vgpr1, implicit $exec
|
|
$vgpr1 = V_ADD_U32_e32 $vgpr0, $vgpr1, implicit $exec
|
|
$vgpr2 = V_ADD_U32_e32 $vgpr0, $vgpr1, implicit $exec
|
|
bb.2:
|
|
liveins: $vgpr0, $vgpr1, $vgpr2
|
|
...
|
|
|
|
# Exec modified between producer and consumer.
|
|
---
|
|
name: exec_mask
|
|
tracksRegLiveness: true
|
|
body: |
|
|
; CHECK-LABEL: name: exec_mask
|
|
; CHECK: bb.0:
|
|
; CHECK-NEXT: successors: %bb.1(0x80000000)
|
|
; CHECK-NEXT: liveins: $sgpr0_sgpr1
|
|
; CHECK-NEXT: {{ $}}
|
|
; CHECK-NEXT: S_SINGLEUSE_VDST 1
|
|
; CHECK-NEXT: $vgpr0 = V_MOV_B32_e32 0, implicit $exec
|
|
; CHECK-NEXT: $exec = COPY $sgpr0_sgpr1
|
|
; CHECK-NEXT: $vgpr0 = V_MOV_B32_e32 $vgpr0, implicit $exec
|
|
; CHECK-NEXT: {{ $}}
|
|
; CHECK-NEXT: bb.1:
|
|
; CHECK-NEXT: liveins: $vgpr0
|
|
; CHECK-NEXT: {{ $}}
|
|
bb.0:
|
|
liveins: $sgpr0_sgpr1
|
|
$vgpr0 = V_MOV_B32_e32 0, implicit $exec
|
|
$exec = COPY $sgpr0_sgpr1
|
|
$vgpr0 = V_MOV_B32_e32 $vgpr0, implicit $exec
|
|
bb.1:
|
|
liveins: $vgpr0
|
|
...
|
|
|
|
# Exec_lo modified between producer and consumer.
|
|
---
|
|
name: exec_mask_lo
|
|
tracksRegLiveness: true
|
|
body: |
|
|
; CHECK-LABEL: name: exec_mask_lo
|
|
; CHECK: bb.0:
|
|
; CHECK-NEXT: successors: %bb.1(0x80000000)
|
|
; CHECK-NEXT: liveins: $sgpr0
|
|
; CHECK-NEXT: {{ $}}
|
|
; CHECK-NEXT: S_SINGLEUSE_VDST 1
|
|
; CHECK-NEXT: $vgpr0 = V_MOV_B32_e32 0, implicit $exec
|
|
; CHECK-NEXT: $exec_lo = COPY $sgpr0
|
|
; CHECK-NEXT: $vgpr0 = V_MOV_B32_e32 $vgpr0, implicit $exec
|
|
; CHECK-NEXT: {{ $}}
|
|
; CHECK-NEXT: bb.1:
|
|
; CHECK-NEXT: liveins: $vgpr0
|
|
; CHECK-NEXT: {{ $}}
|
|
bb.0:
|
|
liveins: $sgpr0
|
|
$vgpr0 = V_MOV_B32_e32 0, implicit $exec
|
|
$exec_lo = COPY $sgpr0
|
|
$vgpr0 = V_MOV_B32_e32 $vgpr0, implicit $exec
|
|
bb.1:
|
|
liveins: $vgpr0
|
|
...
|
|
|
|
# Exec_hi modified between producer and consumer.
|
|
---
|
|
name: exec_mask_hi
|
|
tracksRegLiveness: true
|
|
body: |
|
|
; CHECK-LABEL: name: exec_mask_hi
|
|
; CHECK: bb.0:
|
|
; CHECK-NEXT: successors: %bb.1(0x80000000)
|
|
; CHECK-NEXT: liveins: $sgpr0
|
|
; CHECK-NEXT: {{ $}}
|
|
; CHECK-NEXT: S_SINGLEUSE_VDST 1
|
|
; CHECK-NEXT: $vgpr0 = V_MOV_B32_e32 0, implicit $exec
|
|
; CHECK-NEXT: $exec_hi = COPY $sgpr0
|
|
; CHECK-NEXT: $vgpr0 = V_MOV_B32_e32 $vgpr0, implicit $exec
|
|
; CHECK-NEXT: {{ $}}
|
|
; CHECK-NEXT: bb.1:
|
|
; CHECK-NEXT: liveins: $vgpr0
|
|
; CHECK-NEXT: {{ $}}
|
|
bb.0:
|
|
liveins: $sgpr0
|
|
$vgpr0 = V_MOV_B32_e32 0, implicit $exec
|
|
$exec_hi = COPY $sgpr0
|
|
$vgpr0 = V_MOV_B32_e32 $vgpr0, implicit $exec
|
|
bb.1:
|
|
liveins: $vgpr0
|
|
...
|
|
|
|
# Write 32-bit vgpr and then read from low 16 bits.
|
|
---
|
|
name: write_full_read_lo
|
|
tracksRegLiveness: true
|
|
body: |
|
|
; CHECK-LABEL: name: write_full_read_lo
|
|
; CHECK: bb.0:
|
|
; CHECK-NEXT: successors: %bb.1(0x80000000)
|
|
; CHECK-NEXT: {{ $}}
|
|
; CHECK-NEXT: S_SINGLEUSE_VDST 1
|
|
; CHECK-NEXT: $vgpr0 = V_MOV_B32_e32 0, implicit $exec
|
|
; CHECK-NEXT: $vgpr1_lo16 = V_MOV_B16_t16_e32 $vgpr0_lo16, implicit $exec
|
|
; CHECK-NEXT: {{ $}}
|
|
; CHECK-NEXT: bb.1:
|
|
; CHECK-NEXT: liveins: $vgpr1_lo16
|
|
; CHECK-NEXT: {{ $}}
|
|
bb.0:
|
|
$vgpr0 = V_MOV_B32_e32 0, implicit $exec
|
|
$vgpr1_lo16 = V_MOV_B16_t16_e32 $vgpr0_lo16, implicit $exec
|
|
bb.1:
|
|
liveins: $vgpr1_lo16
|
|
...
|
|
|
|
# Write 32-bit vgpr and then read from high 16 bits.
|
|
---
|
|
name: write_full_read_hi
|
|
tracksRegLiveness: true
|
|
body: |
|
|
; CHECK-LABEL: name: write_full_read_hi
|
|
; CHECK: bb.0:
|
|
; CHECK-NEXT: successors: %bb.1(0x80000000)
|
|
; CHECK-NEXT: {{ $}}
|
|
; CHECK-NEXT: S_SINGLEUSE_VDST 1
|
|
; CHECK-NEXT: $vgpr0 = V_MOV_B32_e32 0, implicit $exec
|
|
; CHECK-NEXT: $vgpr1_hi16 = V_MOV_B16_t16_e32 $vgpr0_hi16, implicit $exec
|
|
; CHECK-NEXT: {{ $}}
|
|
; CHECK-NEXT: bb.1:
|
|
; CHECK-NEXT: liveins: $vgpr1_hi16
|
|
; CHECK-NEXT: {{ $}}
|
|
bb.0:
|
|
$vgpr0 = V_MOV_B32_e32 0, implicit $exec
|
|
$vgpr1_hi16 = V_MOV_B16_t16_e32 $vgpr0_hi16, implicit $exec
|
|
bb.1:
|
|
liveins: $vgpr1_hi16
|
|
...
|
|
|
|
# Write 32-bit vgpr and then read from both halves.
|
|
---
|
|
name: write_full_read_both
|
|
tracksRegLiveness: true
|
|
body: |
|
|
; CHECK-LABEL: name: write_full_read_both
|
|
; CHECK: bb.0:
|
|
; CHECK-NEXT: successors: %bb.1(0x80000000)
|
|
; CHECK-NEXT: {{ $}}
|
|
; CHECK-NEXT: S_SINGLEUSE_VDST 1
|
|
; CHECK-NEXT: $vgpr0 = V_MOV_B32_e32 0, implicit $exec
|
|
; CHECK-NEXT: S_SINGLEUSE_VDST 1
|
|
; CHECK-NEXT: $vgpr1_lo16 = V_MOV_B16_t16_e32 $vgpr0_lo16, implicit $exec
|
|
; CHECK-NEXT: S_SINGLEUSE_VDST 1
|
|
; CHECK-NEXT: $vgpr1_hi16 = V_MOV_B16_t16_e32 $vgpr0_hi16, implicit $exec
|
|
; CHECK-NEXT: {{ $}}
|
|
; CHECK-NEXT: bb.1:
|
|
; CHECK-NEXT: liveins: $vgpr1
|
|
; CHECK-NEXT: {{ $}}
|
|
bb.0:
|
|
$vgpr0 = V_MOV_B32_e32 0, implicit $exec
|
|
$vgpr1_lo16 = V_MOV_B16_t16_e32 $vgpr0_lo16, implicit $exec
|
|
$vgpr1_hi16 = V_MOV_B16_t16_e32 $vgpr0_hi16, implicit $exec
|
|
bb.1:
|
|
liveins: $vgpr1
|
|
...
|
|
|
|
# Write 32-bit vgpr and then read from both halves in the same instruction.
|
|
---
|
|
name: write_full_read_both_same_instruction
|
|
tracksRegLiveness: true
|
|
body: |
|
|
; CHECK-LABEL: name: write_full_read_both_same_instruction
|
|
; CHECK: bb.0:
|
|
; CHECK-NEXT: successors: %bb.1(0x80000000)
|
|
; CHECK-NEXT: {{ $}}
|
|
; CHECK-NEXT: S_SINGLEUSE_VDST 1
|
|
; CHECK-NEXT: $vgpr0 = V_MOV_B32_e32 0, implicit $exec
|
|
; CHECK-NEXT: $vgpr1_lo16 = V_ADD_F16_t16_e32 $vgpr0_lo16, $vgpr0_hi16, implicit $mode, implicit $exec
|
|
; CHECK-NEXT: {{ $}}
|
|
; CHECK-NEXT: bb.1:
|
|
; CHECK-NEXT: liveins: $vgpr1_lo16
|
|
; CHECK-NEXT: {{ $}}
|
|
bb.0:
|
|
$vgpr0 = V_MOV_B32_e32 0, implicit $exec
|
|
$vgpr1_lo16 = V_ADD_F16_t16_e32 $vgpr0_lo16, $vgpr0_hi16, implicit $mode, implicit $exec
|
|
bb.1:
|
|
liveins: $vgpr1_lo16
|
|
...
|
|
|
|
# Write low 16-bits and then read 32-bit vgpr.
|
|
---
|
|
name: write_lo_read_full
|
|
tracksRegLiveness: true
|
|
body: |
|
|
; CHECK-LABEL: name: write_lo_read_full
|
|
; CHECK: bb.0:
|
|
; CHECK-NEXT: successors: %bb.1(0x80000000)
|
|
; CHECK-NEXT: liveins: $vgpr0
|
|
; CHECK-NEXT: {{ $}}
|
|
; CHECK-NEXT: S_SINGLEUSE_VDST 1
|
|
; CHECK-NEXT: $vgpr0_lo16 = V_MOV_B16_t16_e32 0, implicit $exec
|
|
; CHECK-NEXT: $vgpr1 = V_MOV_B32_e32 $vgpr0, implicit $exec
|
|
; CHECK-NEXT: {{ $}}
|
|
; CHECK-NEXT: bb.1:
|
|
; CHECK-NEXT: liveins: $vgpr1
|
|
; CHECK-NEXT: {{ $}}
|
|
bb.0:
|
|
liveins: $vgpr0
|
|
$vgpr0_lo16 = V_MOV_B16_t16_e32 0, implicit $exec
|
|
$vgpr1 = V_MOV_B32_e32 $vgpr0, implicit $exec
|
|
bb.1:
|
|
liveins: $vgpr1
|
|
...
|
|
|
|
# Write high 16-bits and then read 32-bit vgpr.
|
|
---
|
|
name: write_hi_read_full
|
|
tracksRegLiveness: true
|
|
body: |
|
|
; CHECK-LABEL: name: write_hi_read_full
|
|
; CHECK: bb.0:
|
|
; CHECK-NEXT: successors: %bb.1(0x80000000)
|
|
; CHECK-NEXT: liveins: $vgpr0
|
|
; CHECK-NEXT: {{ $}}
|
|
; CHECK-NEXT: S_SINGLEUSE_VDST 1
|
|
; CHECK-NEXT: $vgpr0_hi16 = V_MOV_B16_t16_e32 0, implicit $exec
|
|
; CHECK-NEXT: $vgpr1 = V_MOV_B32_e32 $vgpr0, implicit $exec
|
|
; CHECK-NEXT: {{ $}}
|
|
; CHECK-NEXT: bb.1:
|
|
; CHECK-NEXT: liveins: $vgpr1
|
|
; CHECK-NEXT: {{ $}}
|
|
bb.0:
|
|
liveins: $vgpr0
|
|
$vgpr0_hi16 = V_MOV_B16_t16_e32 0, implicit $exec
|
|
$vgpr1 = V_MOV_B32_e32 $vgpr0, implicit $exec
|
|
bb.1:
|
|
liveins: $vgpr1
|
|
...
|