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annotate test/CodeGen/AMDGPU/disconnected-predset-break-bug.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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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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1 ; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s
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2
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3 ; PRED_SET* instructions must be tied to any instruction that uses their
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4 ; result. This tests that there are no instructions between the PRED_SET*
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5 ; and the PREDICATE_BREAK in this loop.
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6
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7 ; CHECK: {{^}}loop_ge:
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8 ; CHECK: LOOP_START_DX10
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9 ; CHECK: ALU_PUSH_BEFORE
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10 ; CHECK-NEXT: JUMP
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11 ; CHECK-NEXT: LOOP_BREAK
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12 define void @loop_ge(i32 addrspace(1)* nocapture %out, i32 %iterations) nounwind {
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13 entry:
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14 %cmp5 = icmp sgt i32 %iterations, 0
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15 br i1 %cmp5, label %for.body, label %for.end
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16
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17 for.body: ; preds = %for.body, %entry
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18 %i.07.in = phi i32 [ %i.07, %for.body ], [ %iterations, %entry ]
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19 %ai.06 = phi i32 [ %add, %for.body ], [ 0, %entry ]
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20 %i.07 = add nsw i32 %i.07.in, -1
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21 %arrayidx = getelementptr inbounds i32, i32 addrspace(1)* %out, i32 %ai.06
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22 store i32 %i.07, i32 addrspace(1)* %arrayidx, align 4
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23 %add = add nsw i32 %ai.06, 1
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24 %exitcond = icmp eq i32 %add, %iterations
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25 br i1 %exitcond, label %for.end, label %for.body
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26
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27 for.end: ; preds = %for.body, %entry
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28 ret void
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29 }