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annotate test/CodeGen/Hexagon/hwloop-range.ll @ 128:c347d3398279 default tip

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fix
author mir3636
date Wed, 06 Dec 2017 14:37:17 +0900
parents afa8332a0e37
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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95
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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1 ; RUN: llc -march=hexagon -hexagon-loop-range=0 < %s | FileCheck %s
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2
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3 ; Test that the loop start address operand uses a constant extender
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4 ; if the offset is out of range.
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5
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6 ; CHECK: loop0(##.LBB
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7 ; CHECK: endloop0
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8
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9 @g = external global i32, align 4
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10
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11 define void @test(i32* nocapture %a, i32* nocapture readonly %b, i32 %n) #0 {
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12 entry:
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13 %cmp6 = icmp slt i32 %n, 1
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14 br i1 %cmp6, label %for.end, label %for.body.preheader
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15
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16 for.body.preheader:
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17 br label %for.body
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18
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19 for.body:
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20 %i.07 = phi i32 [ %inc, %for.body ], [ 0, %for.body.preheader ]
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21 %arrayidx = getelementptr inbounds i32, i32* %b, i32 %i.07
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22 %0 = load i32, i32* %arrayidx, align 4
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23 %1 = load i32, i32* @g, align 4
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24 %mul = mul nsw i32 %1, %0
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25 %arrayidx1 = getelementptr inbounds i32, i32* %a, i32 %i.07
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26 store i32 %mul, i32* %arrayidx1, align 4
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27 %inc = add nuw nsw i32 %i.07, 1
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28 %exitcond = icmp eq i32 %inc, %n
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29 br i1 %exitcond, label %for.end.loopexit, label %for.body
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30
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31 for.end.loopexit:
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32 br label %for.end
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33
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34 for.end:
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35 ret void
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36 }