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annotate test/CodeGen/Mips/micromips-delay-slot-jr.ll @ 117:facf19d07cd9

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check EHStack on EmitCall (CbC goto)
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Wed, 24 Aug 2016 20:10:41 +0900
parents afa8332a0e37
children
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Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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1 ; RUN: llc -march=mipsel -mcpu=mips32r2 -mattr=+micromips \
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2 ; RUN: -relocation-model=static -O2 < %s | FileCheck %s
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4 @main.L = internal unnamed_addr constant [3 x i8*] [i8* blockaddress(@main, %L1), i8* blockaddress(@main, %L2), i8* null], align 4
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5 @str = private unnamed_addr constant [2 x i8] c"A\00"
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6 @str2 = private unnamed_addr constant [2 x i8] c"B\00"
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8 define i32 @main() #0 {
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9 entry:
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10 br label %L1
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11
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12 L1: ; preds = %entry, %L1
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13 %i.0 = phi i32 [ 0, %entry ], [ %inc, %L1 ]
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14 %puts = tail call i32 @puts(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @str, i32 0, i32 0))
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15 %inc = add i32 %i.0, 1
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16 %arrayidx = getelementptr inbounds [3 x i8*], [3 x i8*]* @main.L, i32 0, i32 %i.0
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17 %0 = load i8*, i8** %arrayidx, align 4, !tbaa !1
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18 indirectbr i8* %0, [label %L1, label %L2]
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20 L2: ; preds = %L1
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21 %puts2 = tail call i32 @puts(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @str2, i32 0, i32 0))
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22 ret i32 0
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23 }
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25 declare i32 @puts(i8* nocapture readonly) #1
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27 !1 = !{!2, !2, i64 0}
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28 !2 = !{!"any pointer", !3, i64 0}
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29 !3 = !{!"omnipotent char", !4, i64 0}
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30 !4 = !{!"Simple C/C++ TBAA"}
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32 ; CHECK: jrc
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34 %struct.foostruct = type { [3 x float] }
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35 %struct.barstruct = type { %struct.foostruct, float }
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36 @bar_ary = common global [4 x %struct.barstruct] zeroinitializer, align 4
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37 define float* @spooky(i32 signext %i) #0 {
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38
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39 %safe = getelementptr inbounds [4 x %struct.barstruct], [4 x %struct.barstruct]* @bar_ary, i32 0, i32 %i, i32 1
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40 store float 1.420000e+02, float* %safe, align 4, !tbaa !1
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41 ret float* %safe
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42 }
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44 ; CHECK: spooky:
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45 ; CHECK: jrc $ra
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