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annotate test/CodeGen/ARM/alloc-no-stack-realign.ll @ 0:95c75e76d11b

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LLVM 3.4
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 13:56:28 +0900
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children 60c9769439b8
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95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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1 ; RUN: llc < %s -mtriple=armv7-apple-ios -O0 | FileCheck %s -check-prefix=NO-REALIGN
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2 ; RUN: llc < %s -mtriple=armv7-apple-ios -O0 | FileCheck %s -check-prefix=REALIGN
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3
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4 ; rdar://12713765
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5 ; When realign-stack is set to false, make sure we are not creating stack
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6 ; objects that are assumed to be 64-byte aligned.
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7 @T3_retval = common global <16 x float> zeroinitializer, align 16
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8
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9 define void @test1(<16 x float>* noalias sret %agg.result) nounwind ssp "no-realign-stack" {
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10 entry:
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11 ; NO-REALIGN: test1
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12 ; NO-REALIGN: add [[R2:r[0-9]+]], [[R1:r[0-9]+]], #48
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13 ; NO-REALIGN: vst1.64
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14 ; NO-REALIGN: add [[R2:r[0-9]+]], [[R1:r[0-9]+]], #32
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15 ; NO-REALIGN: vst1.64
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16 ; NO-REALIGN: add [[R2:r[0-9]+]], [[R1:r[0-9]+]], #16
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17 ; NO-REALIGN: vst1.64
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18 ; NO-REALIGN: vst1.64
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19 ; NO-REALIGN: add [[R2:r[0-9]+]], [[R1:r[0-9]+]], #48
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20 ; NO-REALIGN: vst1.64
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21 ; NO-REALIGN: add [[R2:r[0-9]+]], [[R1:r[0-9]+]], #32
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22 ; NO-REALIGN: vst1.64
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23 ; NO-REALIGN: add [[R2:r[0-9]+]], [[R1:r[0-9]+]], #16
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24 ; NO-REALIGN: vst1.64
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25 ; NO-REALIGN: vst1.64
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26 %retval = alloca <16 x float>, align 16
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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27 %0 = load <16 x float>* @T3_retval, align 16
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28 store <16 x float> %0, <16 x float>* %retval
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29 %1 = load <16 x float>* %retval
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30 store <16 x float> %1, <16 x float>* %agg.result, align 16
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31 ret void
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32 }
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33
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34 define void @test2(<16 x float>* noalias sret %agg.result) nounwind ssp {
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35 entry:
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36 ; REALIGN: test2
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37 ; REALIGN: bic sp, sp, #63
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38 ; REALIGN: orr [[R2:r[0-9]+]], [[R1:r[0-9]+]], #48
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39 ; REALIGN: vst1.64
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40 ; REALIGN: orr [[R2:r[0-9]+]], [[R1:r[0-9]+]], #32
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41 ; REALIGN: vst1.64
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42 ; REALIGN: orr [[R2:r[0-9]+]], [[R1:r[0-9]+]], #16
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43 ; REALIGN: vst1.64
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44 ; REALIGN: vst1.64
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45 ; REALIGN: add [[R2:r[0-9]+]], [[R1:r[0-9]+]], #48
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46 ; REALIGN: vst1.64
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47 ; REALIGN: add [[R2:r[0-9]+]], [[R1:r[0-9]+]], #32
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48 ; REALIGN: vst1.64
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49 ; REALIGN: add [[R2:r[0-9]+]], [[R1:r[0-9]+]], #16
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50 ; REALIGN: vst1.64
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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51 ; REALIGN: vst1.64
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52 %retval = alloca <16 x float>, align 16
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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53 %0 = load <16 x float>* @T3_retval, align 16
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54 store <16 x float> %0, <16 x float>* %retval
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55 %1 = load <16 x float>* %retval
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56 store <16 x float> %1, <16 x float>* %agg.result, align 16
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57 ret void
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58 }