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annotate test/CodeGen/X86/MachineSink-CritEdge.ll @ 95:afa8332a0e37 LLVM3.8

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LLVM 3.8
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Tue, 13 Oct 2015 17:48:58 +0900
parents 95c75e76d11b
children
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95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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1 ; RUN: llc < %s | FileCheck %s
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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2 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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3 target triple = "x86_64-apple-darwin10.0.0"
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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4
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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5 define i32 @f(i32 %x) nounwind ssp {
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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6 entry:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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7 %shl.i = shl i32 %x, 12
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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8 %neg.i = xor i32 %shl.i, -1
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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9 %add.i = add nsw i32 %neg.i, %x
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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10 %shr.i = ashr i32 %add.i, 22
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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11 %xor.i = xor i32 %shr.i, %add.i
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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12 %shl5.i = shl i32 %xor.i, 13
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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13 %neg6.i = xor i32 %shl5.i, -1
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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14 %add8.i = add nsw i32 %xor.i, %neg6.i
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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15 %shr10.i = ashr i32 %add8.i, 8
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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16 %xor12.i = xor i32 %shr10.i, %add8.i
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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17 %add16.i = mul i32 %xor12.i, 9
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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18 %shr18.i = ashr i32 %add16.i, 15
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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19 %xor20.i = xor i32 %shr18.i, %add16.i
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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20 %shl22.i = shl i32 %xor20.i, 27
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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21 %neg23.i = xor i32 %shl22.i, -1
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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22 %add25.i = add nsw i32 %xor20.i, %neg23.i
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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23 %shr27.i = ashr i32 %add25.i, 31
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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24 %rem = srem i32 %x, 7
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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25 %cmp = icmp eq i32 %rem, 3
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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26 br i1 %cmp, label %land.lhs.true, label %do.body.preheader
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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27
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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28 land.lhs.true:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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29 %call3 = tail call i32 @g(i32 %x) nounwind
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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30 %cmp4 = icmp eq i32 %call3, 10
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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31 br i1 %cmp4, label %do.body.preheader, label %if.then
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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32
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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33 ; %add16.i should be sinked all the way down to do.body.preheader, but not into the loop.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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34 ; CHECK: do.body.preheader
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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35 ; CHECK-NOT: do.body
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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36 ; CHECK: leal ([[SRC:%r[a-z0-9]+]],[[SRC]],8)
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37
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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38 do.body.preheader:
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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39 %xor29.i = xor i32 %shr27.i, %add25.i
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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40 br label %do.body
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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41
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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42 if.then:
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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43 %add = add nsw i32 %x, 11
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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44 ret i32 %add
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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45
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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46 do.body:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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47 %x.addr.1 = phi i32 [ %add9, %do.body ], [ %x, %do.body.preheader ]
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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48 %xor = xor i32 %xor29.i, %x.addr.1
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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49 %add9 = add nsw i32 %xor, %x.addr.1
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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50 %and = and i32 %add9, 13
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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51 %tobool = icmp eq i32 %and, 0
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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52 br i1 %tobool, label %if.end, label %do.body
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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53
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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54 if.end:
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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55 ret i32 %add9
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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56 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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57
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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58 declare i32 @g(i32)