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annotate test/CodeGen/ARM/2011-09-19-cpsr.ll @ 100:7d135dc70f03

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LLVM 3.9
author Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
date Tue, 26 Jan 2016 22:53:40 +0900
parents 95c75e76d11b
children 803732b1fca8
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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95c75e76d11b LLVM 3.4
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1 ; RUN: llc -march=thumb -mcpu=cortex-a8 < %s
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2 ; rdar://problem/10137436: sqlite3 miscompile
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3 ;
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4 ; CHECK: subs
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5 ; CHECK: cmp
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6 ; CHECK: it
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7
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8 target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:32:64-v128:32:128-a0:0:32-n32"
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9 target triple = "thumbv7-apple-ios4.0.0"
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10
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11 declare i8* @__memset_chk(i8*, i32, i32, i32) nounwind
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12
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13 define hidden fastcc i32 @sqlite3VdbeExec(i32* %p) nounwind {
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14 entry:
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15 br label %sqlite3VarintLen.exit7424
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16
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17 sqlite3VarintLen.exit7424: ; preds = %do.body.i7423
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18 br label %do.body.i
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19
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20 do.body.i: ; preds = %do.body.i, %sqlite3VarintLen.exit7424
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21 br i1 undef, label %do.body.i, label %sqlite3VarintLen.exit
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22
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23 sqlite3VarintLen.exit: ; preds = %do.body.i
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24 %sub2322 = add i64 undef, undef
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25 br i1 undef, label %too_big, label %if.end2327
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26
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27 if.end2327: ; preds = %sqlite3VarintLen.exit
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28 br i1 undef, label %if.end2341, label %no_mem
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29
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30 if.end2341: ; preds = %if.end2327
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31 br label %for.body2355
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32
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33 for.body2355: ; preds = %for.body2355, %if.end2341
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34 %add2366 = add nsw i32 undef, undef
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35 br i1 undef, label %for.body2377, label %for.body2355
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36
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37 for.body2377: ; preds = %for.body2355
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38 %conv23836154 = zext i32 %add2366 to i64
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39 %sub2384 = sub i64 %sub2322, %conv23836154
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40 %conv2385 = trunc i64 %sub2384 to i32
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41 %len.0.i = select i1 undef, i32 %conv2385, i32 undef
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42 %sub.i7384 = sub nsw i32 %len.0.i, 0
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43 %call.i.i7385 = call i8* @__memset_chk(i8* undef, i32 0, i32 %sub.i7384, i32 undef) nounwind
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44 unreachable
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45
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46 too_big: ; preds = %sqlite3VarintLen.exit
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47 unreachable
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48
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49 no_mem: ; preds = %if.end2327, %for.body, %entry.no_mem_crit_edge
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50 unreachable
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51
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52 sqlite3ErrStr.exit: ; preds = %if.then82
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53 unreachable
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54 }