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annotate test/CodeGen/Thumb/stm-merge.ll @ 134:3a76565eade5 LLVM5.0.1

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update 5.0.1
author mir3636
date Sat, 17 Feb 2018 09:57:20 +0900
parents afa8332a0e37
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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1 ; RUN: llc -mtriple=thumbv6m-eabi -verify-machineinstrs %s -o - | FileCheck %s
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2 target datalayout = "e-m:e-p:32:32-i1:8:32-i8:8:32-i16:16:32-i64:64-v128:64:128-a:0:32-n32-S64"
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3 target triple = "thumbv6m--linux-gnueabi"
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4
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5 @d = internal unnamed_addr global i32 0, align 4
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6 @c = internal global i32* null, align 4
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7 @e = internal unnamed_addr global i32* null, align 4
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8
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9 ; Function Attrs: nounwind optsize
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10 define void @fn1(i32 %x, i32 %y, i32 %z) #0 {
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11 entry:
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12 ; CHECK-LABEL: fn1:
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13 ; CHECK: stm r[[BASE:[0-9]]]!, {{.*}}
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14 ; CHECK-NOT: {{.*}} r[[BASE]]
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15 %g = alloca i32, align 4
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16 %h = alloca i32, align 4
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17 %i = alloca i32, align 4
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18 store i32 %x, i32* %i, align 4
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19 store i32 %y, i32* %h, align 4
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20 store i32 %z, i32* %g, align 4
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21 %.pr = load i32, i32* @d, align 4
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22 %cmp11 = icmp slt i32 %.pr, 1
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23 br i1 %cmp11, label %for.inc.lr.ph, label %for.body5
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24
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25 for.inc.lr.ph: ; preds = %entry
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26 store i32 1, i32* @d, align 4
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27 br label %for.body5
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29 for.body5: ; preds = %entry, %for.inc.lr.ph, %for.body5
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30 %f.010 = phi i32 [ %inc7, %for.body5 ], [ 0, %for.inc.lr.ph ], [ 0, %entry ]
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31 store volatile i32* %g, i32** @c, align 4
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32 %inc7 = add nsw i32 %f.010, 1
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33 %exitcond = icmp eq i32 %inc7, 2
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34 br i1 %exitcond, label %for.end8, label %for.body5
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35
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36 for.end8: ; preds = %for.body5
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37 store i32* %h, i32** @e, align 4
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38 ret void
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39 }
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41 attributes #0 = { nounwind optsize "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }