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annotate test/CodeGen/AMDGPU/vtx-fetch-branch.ll @ 100:7d135dc70f03 LLVM 3.9

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LLVM 3.9
author Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
date Tue, 26 Jan 2016 22:53:40 +0900
parents afa8332a0e37
children 803732b1fca8
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1 ; RUN: llc -march=r600 -mcpu=redwood %s -o - | FileCheck %s
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2
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3 ; This tests for a bug where vertex fetch clauses right before an ENDIF
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4 ; instruction where being emitted after the ENDIF. We were using ALU_POP_AFTER
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5 ; for the ALU clause before the vetex fetch instead of emitting a POP instruction
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6 ; after the fetch clause.
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7
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8
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9 ; CHECK-LABEL: {{^}}test:
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10 ; CHECK-NOT: ALU_POP_AFTER
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11 ; CHECK: TEX
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12 ; CHECK-NEXT: POP
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13 define void @test(i32 addrspace(1)* %out, i32 addrspace(1)* %in, i32 %cond) {
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14 entry:
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15 %0 = icmp eq i32 %cond, 0
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16 br i1 %0, label %endif, label %if
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17
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18 if:
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19 %1 = load i32, i32 addrspace(1)* %in
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20 br label %endif
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21
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22 endif:
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23 %x = phi i32 [ %1, %if], [ 0, %entry]
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24 store i32 %x, i32 addrspace(1)* %out
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25 br label %done
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26
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27 done:
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28 ret void
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29 }