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121
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1 ; RUN: llc -filetype=obj -o /dev/null < %s
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2 ; RUN: llc -filetype=asm < %s | FileCheck %s
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3
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4 ; ModuleID = 'bugpoint-reduced-simplified.bc'
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5 source_filename = "bugpoint-output-39ed676.bc"
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6 target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
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7 target triple = "thumbv8m.base-arm-none-eabi"
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8
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9 @crc32_tab = external unnamed_addr global [256 x i32], align 4
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10 @g_566 = external global i32**, align 4
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11
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12 define void @main() {
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13 entry:
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14 %0 = load volatile i32**, i32*** @g_566, align 4
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15 br label %func_16.exit.i.i.i
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16
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17 lbl_1394.i.i.i.loopexit: ; preds = %for.cond14.preheader.us.i.i.i
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18 unreachable
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19
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20 func_16.exit.i.i.i: ; preds = %entry
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21 br i1 undef, label %for.cond7.preheader.i.lr.ph.i.i, label %for.end476.i.i.i.loopexit
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22
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23 for.cond7.preheader.i.lr.ph.i.i: ; preds = %func_16.exit.i.i.i
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24 br i1 undef, label %for.end476.i.i.i.loopexit, label %for.cond7.preheader.i.i.preheader.i
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25
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26 for.cond7.preheader.i.i.preheader.i: ; preds = %for.cond7.preheader.i.lr.ph.i.i
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27 br label %for.cond14.preheader.us.i.i.i
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28
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29 for.cond7.preheader.i.us.i.i: ; preds = %for.cond7.preheader.i.lr.ph.i.i
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30 unreachable
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31
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32 for.cond14.preheader.us.i.i.i: ; preds = %for.inc459.us.i.i.i, %for.cond7.preheader.i.i.preheader.i
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33 ; CHECK: @ BB#4
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34 ; CHECK-NEXT: .p2align 2
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35 switch i4 undef, label %func_1.exit.loopexit [
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36 i4 0, label %for.inc459.us.i.i.i
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37 i4 -5, label %for.inc459.us.i.i.i
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38 i4 2, label %lbl_1394.i.i.i.loopexit
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39 i4 3, label %for.end476.i.i.i.loopexit
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40 ]
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41
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42 for.inc459.us.i.i.i: ; preds = %for.cond14.preheader.us.i.i.i, %for.cond14.preheader.us.i.i.i
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43 br label %for.cond14.preheader.us.i.i.i
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44
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45 for.end476.i.i.i.loopexit: ; preds = %for.cond14.preheader.us.i.i.i
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46 unreachable
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47
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48 func_1.exit.loopexit: ; preds = %for.cond14.preheader.us.i.i.i
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49 %arrayidx.i63.i.i5252 = getelementptr inbounds [256 x i32], [256 x i32]* @crc32_tab, i32 0, i32 undef
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50 unreachable
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51 }
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