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annotate llvm/test/CodeGen/AMDGPU/implicit-def-muse.ll @ 206:f17a3b42b08b

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Added tag before-12 for changeset b7591485f4cd
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 07 Jun 2021 21:25:57 +0900
parents 1d019706d866
children 1f2b6ac9f198
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1 ; RUN: llc -march=amdgcn -stop-after=amdgpu-isel -verify-machineinstrs -o - %s | FileCheck %s
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2
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3 ; CHECK-LABEL: vcopy_i1_undef
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4 ; CHECK: [[IMPDEF0:%[0-9]+]]:sreg_64 = IMPLICIT_DEF
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5 ; CHECK-NOT: COPY
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6 ; CHECK: [[IMPDEF1:%[0-9]+]]:sreg_64 = IMPLICIT_DEF
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7 ; CHECK-NOT: COPY [[IMPDEF0]]
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8 ; CHECK-NOT: COPY [[IMPDEF1]]
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9 ; CHECK: .false:
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10 define <2 x float> @vcopy_i1_undef(<2 x float> addrspace(1)* %p) {
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11 entry:
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12 br i1 undef, label %exit, label %false
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13
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14 false:
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15 %x = load <2 x float>, <2 x float> addrspace(1)* %p
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16 %cmp = fcmp one <2 x float> %x, zeroinitializer
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17 br label %exit
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18
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19 exit:
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20 %c = phi <2 x i1> [ undef, %entry ], [ %cmp, %false ]
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21 %ret = select <2 x i1> %c, <2 x float> <float 2.0, float 2.0>, <2 x float> <float 4.0, float 4.0>
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22 ret <2 x float> %ret
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23 }