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annotate test/CodeGen/ARM/2014-07-18-earlyclobber-str-post.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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54457678186b LLVM 3.6
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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1 ; RUN: llc -mtriple=armv7-linux-gnueabihf %s -o - | FileCheck %s
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2
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3 ; Check that we don't create an unpredictable STR instruction,
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4 ; e.g. str r0, [r0], #4
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6 define i32* @earlyclobber-str-post(i32* %addr) nounwind {
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7 ; CHECK-LABEL: earlyclobber-str-post
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8 ; CHECK-NOT: str r[[REG:[0-9]+]], [r[[REG]]], #4
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9 %val = ptrtoint i32* %addr to i32
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10 store i32 %val, i32* %addr
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afa8332a0e37 LLVM 3.8
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11 %new = getelementptr i32, i32* %addr, i32 1
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12 ret i32* %new
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13 }
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14
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15 define i16* @earlyclobber-strh-post(i16* %addr) nounwind {
54457678186b LLVM 3.6
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16 ; CHECK-LABEL: earlyclobber-strh-post
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17 ; CHECK-NOT: strh r[[REG:[0-9]+]], [r[[REG]]], #2
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18 %val = ptrtoint i16* %addr to i32
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19 %tr = trunc i32 %val to i16
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20 store i16 %tr, i16* %addr
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21 %new = getelementptr i16, i16* %addr, i32 1
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22 ret i16* %new
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23 }
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24
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25 define i8* @earlyclobber-strb-post(i8* %addr) nounwind {
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26 ; CHECK-LABEL: earlyclobber-strb-post
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27 ; CHECK-NOT: strb r[[REG:[0-9]+]], [r[[REG]]], #1
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28 %val = ptrtoint i8* %addr to i32
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29 %tr = trunc i32 %val to i8
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30 store i8 %tr, i8* %addr
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31 %new = getelementptr i8, i8* %addr, i32 1
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32 ret i8* %new
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33 }