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annotate test/CodeGen/AMDGPU/parallelandifcollapse.ll @ 95:afa8332a0e37

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LLVM 3.8
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Tue, 13 Oct 2015 17:48:58 +0900
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children 1172e4bd9c6f
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afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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1 ; Function Attrs: nounwind
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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2 ; RUN: llc -march=r600 -mcpu=redwood -mattr=-promote-alloca < %s | FileCheck %s
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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3 ;
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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4 ; CFG flattening should use parallel-and mode to generate branch conditions and
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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5 ; then merge if-regions with the same bodies.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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6 ;
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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7 ; CHECK: AND_INT
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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8 ; CHECK-NEXT: AND_INT
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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9 ; CHECK-NEXT: OR_INT
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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10
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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11 ; FIXME: For some reason having the allocas here allowed the flatten cfg pass
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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12 ; to do its transfomation, however now that we are using local memory for
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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13 ; allocas, the transformation isn't happening.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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14
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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15 define void @_Z9chk1D_512v() #0 {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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16 entry:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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17 %a0 = alloca i32, align 4
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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18 %b0 = alloca i32, align 4
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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19 %c0 = alloca i32, align 4
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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20 %d0 = alloca i32, align 4
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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21 %a1 = alloca i32, align 4
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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22 %b1 = alloca i32, align 4
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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23 %c1 = alloca i32, align 4
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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24 %d1 = alloca i32, align 4
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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25 %data = alloca i32, align 4
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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26 %0 = load i32, i32* %a0, align 4
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27 %1 = load i32, i32* %b0, align 4
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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28 %cmp = icmp ne i32 %0, %1
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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29 br i1 %cmp, label %land.lhs.true, label %if.end
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30
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31 land.lhs.true: ; preds = %entry
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32 %2 = load i32, i32* %c0, align 4
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33 %3 = load i32, i32* %d0, align 4
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34 %cmp1 = icmp ne i32 %2, %3
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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35 br i1 %cmp1, label %if.then, label %if.end
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36
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37 if.then: ; preds = %land.lhs.true
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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38 store i32 1, i32* %data, align 4
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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39 br label %if.end
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40
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41 if.end: ; preds = %if.then, %land.lhs.true, %entry
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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42 %4 = load i32, i32* %a1, align 4
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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43 %5 = load i32, i32* %b1, align 4
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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44 %cmp2 = icmp ne i32 %4, %5
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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45 br i1 %cmp2, label %land.lhs.true3, label %if.end6
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46
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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47 land.lhs.true3: ; preds = %if.end
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48 %6 = load i32, i32* %c1, align 4
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49 %7 = load i32, i32* %d1, align 4
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50 %cmp4 = icmp ne i32 %6, %7
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51 br i1 %cmp4, label %if.then5, label %if.end6
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52
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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53 if.then5: ; preds = %land.lhs.true3
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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54 store i32 1, i32* %data, align 4
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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55 br label %if.end6
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56
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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57 if.end6: ; preds = %if.then5, %land.lhs.true3, %if.end
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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58 ret void
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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59 }