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annotate test/CodeGen/Hexagon/hwloop-wrap2.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:
rev   line source
95
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1 ; RUN: llc -march=hexagon -mcpu=hexagonv5 -O3 < %s | FileCheck %s
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2
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3 ; Test that we do not generate a hardware loop due to a potential underflow.
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4
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5 ; CHECK-NOT: loop0
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6
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7 %struct.3 = type { i8*, i8, i8, i32, i32, i16, i16, i16, i16, i16, i16, i16, %struct.2* }
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8 %struct.2 = type { i16, i16, i16, i16, %struct.1* }
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9 %struct.1 = type { %struct.1*, %struct.0*, i32, i32, i16, [2 x i16], [2 x i16], i16 }
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10 %struct.0 = type { %struct.0*, i32, i32, i32, i32, i32, i32, i16, i16, i16, i8, i8, i8, i8 }
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11
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12 @pairArray = external global i32**
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13 @carray = external global %struct.3**
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14
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15 define void @test() #0 {
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16 entry:
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17 %0 = load i32**, i32*** @pairArray, align 4
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18 %1 = load %struct.3**, %struct.3*** @carray, align 4
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19 br i1 undef, label %for.end110, label %for.body
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20
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21 for.body:
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22 %row.0199 = phi i32 [ %inc109, %for.inc108 ], [ 1, %entry ]
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23 %arrayidx = getelementptr inbounds i32*, i32** %0, i32 %row.0199
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24 %2 = load i32*, i32** %arrayidx, align 4
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25 br i1 undef, label %for.body48, label %for.inc108
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26
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27 for.cond45:
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28 %cmp46 = icmp sgt i32 %dec58, 0
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29 br i1 %cmp46, label %for.body48, label %for.inc108
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30
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31 for.body48:
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32 %i.1190 = phi i32 [ %dec58, %for.cond45 ], [ 0, %for.body ]
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33 %arrayidx50 = getelementptr inbounds i32, i32* %2, i32 %i.1190
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34 %3 = load i32, i32* %arrayidx50, align 4
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35 %cmp53 = icmp slt i32 %3, 0
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36 %dec58 = add nsw i32 %i.1190, -1
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37 br i1 %cmp53, label %for.end59, label %for.cond45
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38
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39 for.end59:
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40 %cmp60 = icmp slt i32 %i.1190, 0
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41 br i1 %cmp60, label %if.then65, label %for.inc108
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42
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43 if.then65:
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44 br label %for.body80
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45
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46 for.body80:
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47 %j.1196.in = phi i32 [ %j.1196, %for.body80 ], [ %i.1190, %if.then65 ]
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48 %j.1196 = add nsw i32 %j.1196.in, 1
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49 %arrayidx81 = getelementptr inbounds i32, i32* %2, i32 %j.1196
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50 %4 = load i32, i32* %arrayidx81, align 4
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51 %arrayidx82 = getelementptr inbounds %struct.3*, %struct.3** %1, i32 %4
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52 %5 = load %struct.3*, %struct.3** %arrayidx82, align 4
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53 %cxcenter83 = getelementptr inbounds %struct.3, %struct.3* %5, i32 0, i32 3
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54 store i32 0, i32* %cxcenter83, align 4
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55 %6 = load i32, i32* %arrayidx81, align 4
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56 %arrayidx87 = getelementptr inbounds i32, i32* %2, i32 %j.1196.in
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57 store i32 %6, i32* %arrayidx87, align 4
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58 %exitcond = icmp eq i32 %j.1196, 0
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59 br i1 %exitcond, label %for.inc108, label %for.body80
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60
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61 for.inc108:
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62 %inc109 = add nsw i32 %row.0199, 1
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63 br i1 undef, label %for.body, label %for.end110
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64
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65 for.end110:
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66 ret void
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67 }