Mercurial > hg > CbC > CbC_llvm

annotate test/CodeGen/X86/lsr-loop-exit-cond.ll @ 100:7d135dc70f03 LLVM 3.9

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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 afa8332a0e37
children 1172e4bd9c6f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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1 ; RUN: llc -mtriple=x86_64-darwin -mcpu=generic < %s | FileCheck %s
95c75e76d11b LLVM 3.4
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2 ; RUN: llc -mtriple=x86_64-darwin -mcpu=atom < %s | FileCheck -check-prefix=ATOM %s
95c75e76d11b LLVM 3.4
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3
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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4 ; CHECK-LABEL: t:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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5 ; CHECK: movl (%r9,%rax,4), %e{{..}}
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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6 ; CHECK-NEXT: decq
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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7 ; CHECK-NEXT: jne
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8
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9 ; ATOM-LABEL: t:
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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10 ; ATOM: movl (%r9,%r{{.+}},4), %e{{..}}
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11 ; ATOM-NEXT: decq
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12 ; ATOM-NEXT: jne
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13
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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14 @Te0 = external global [256 x i32] ; <[256 x i32]*> [#uses=5]
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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15 @Te1 = external global [256 x i32] ; <[256 x i32]*> [#uses=4]
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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16 @Te3 = external global [256 x i32] ; <[256 x i32]*> [#uses=2]
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17
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18 define void @t(i8* nocapture %in, i8* nocapture %out, i32* nocapture %rk, i32 %r) nounwind {
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19 entry:
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afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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20 %0 = load i32, i32* %rk, align 4 ; <i32> [#uses=1]
afa8332a0e37 LLVM 3.8
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21 %1 = getelementptr i32, i32* %rk, i64 1 ; <i32*> [#uses=1]
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22 %2 = load i32, i32* %1, align 4 ; <i32> [#uses=1]
0
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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23 %tmp15 = add i32 %r, -1 ; <i32> [#uses=1]
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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24 %tmp.16 = zext i32 %tmp15 to i64 ; <i64> [#uses=2]
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25 br label %bb
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26
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27 bb: ; preds = %bb1, %entry
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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28 %indvar = phi i64 [ 0, %entry ], [ %indvar.next, %bb1 ] ; <i64> [#uses=3]
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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29 %s1.0 = phi i32 [ %2, %entry ], [ %56, %bb1 ] ; <i32> [#uses=2]
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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30 %s0.0 = phi i32 [ %0, %entry ], [ %43, %bb1 ] ; <i32> [#uses=2]
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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31 %tmp18 = shl i64 %indvar, 4 ; <i64> [#uses=4]
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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32 %rk26 = bitcast i32* %rk to i8* ; <i8*> [#uses=6]
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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33 %3 = lshr i32 %s0.0, 24 ; <i32> [#uses=1]
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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34 %4 = zext i32 %3 to i64 ; <i64> [#uses=1]
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afa8332a0e37 LLVM 3.8
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parents: 0
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35 %5 = getelementptr [256 x i32], [256 x i32]* @Te0, i64 0, i64 %4 ; <i32*> [#uses=1]
afa8332a0e37 LLVM 3.8
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parents: 0
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36 %6 = load i32, i32* %5, align 4 ; <i32> [#uses=1]
0
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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37 %7 = lshr i32 %s1.0, 16 ; <i32> [#uses=1]
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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38 %8 = and i32 %7, 255 ; <i32> [#uses=1]
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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39 %9 = zext i32 %8 to i64 ; <i64> [#uses=1]
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afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents: 0
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40 %10 = getelementptr [256 x i32], [256 x i32]* @Te1, i64 0, i64 %9 ; <i32*> [#uses=1]
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents: 0
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41 %11 = load i32, i32* %10, align 4 ; <i32> [#uses=1]
0
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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42 %ctg2.sum2728 = or i64 %tmp18, 8 ; <i64> [#uses=1]
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parents: 0
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43 %12 = getelementptr i8, i8* %rk26, i64 %ctg2.sum2728 ; <i8*> [#uses=1]
0
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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44 %13 = bitcast i8* %12 to i32* ; <i32*> [#uses=1]
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afa8332a0e37 LLVM 3.8
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parents: 0
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45 %14 = load i32, i32* %13, align 4 ; <i32> [#uses=1]
0
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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46 %15 = xor i32 %11, %6 ; <i32> [#uses=1]
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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47 %16 = xor i32 %15, %14 ; <i32> [#uses=3]
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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48 %17 = lshr i32 %s1.0, 24 ; <i32> [#uses=1]
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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49 %18 = zext i32 %17 to i64 ; <i64> [#uses=1]
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afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents: 0
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50 %19 = getelementptr [256 x i32], [256 x i32]* @Te0, i64 0, i64 %18 ; <i32*> [#uses=1]
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents: 0
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51 %20 = load i32, i32* %19, align 4 ; <i32> [#uses=1]
0
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parents:
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52 %21 = and i32 %s0.0, 255 ; <i32> [#uses=1]
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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53 %22 = zext i32 %21 to i64 ; <i64> [#uses=1]
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afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents: 0
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54 %23 = getelementptr [256 x i32], [256 x i32]* @Te3, i64 0, i64 %22 ; <i32*> [#uses=1]
afa8332a0e37 LLVM 3.8
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parents: 0
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55 %24 = load i32, i32* %23, align 4 ; <i32> [#uses=1]
0
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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56 %ctg2.sum2930 = or i64 %tmp18, 12 ; <i64> [#uses=1]
95
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents: 0
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57 %25 = getelementptr i8, i8* %rk26, i64 %ctg2.sum2930 ; <i8*> [#uses=1]
0
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58 %26 = bitcast i8* %25 to i32* ; <i32*> [#uses=1]
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parents: 0
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59 %27 = load i32, i32* %26, align 4 ; <i32> [#uses=1]
0
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parents:
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60 %28 = xor i32 %24, %20 ; <i32> [#uses=1]
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61 %29 = xor i32 %28, %27 ; <i32> [#uses=4]
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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62 %30 = lshr i32 %16, 24 ; <i32> [#uses=1]
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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63 %31 = zext i32 %30 to i64 ; <i64> [#uses=1]
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afa8332a0e37 LLVM 3.8
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parents: 0
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64 %32 = getelementptr [256 x i32], [256 x i32]* @Te0, i64 0, i64 %31 ; <i32*> [#uses=1]
afa8332a0e37 LLVM 3.8
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parents: 0
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65 %33 = load i32, i32* %32, align 4 ; <i32> [#uses=2]
0
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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66 %exitcond = icmp eq i64 %indvar, %tmp.16 ; <i1> [#uses=1]
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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67 br i1 %exitcond, label %bb2, label %bb1
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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68
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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69 bb1: ; preds = %bb
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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70 %ctg2.sum31 = add i64 %tmp18, 16 ; <i64> [#uses=1]
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parents: 0
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71 %34 = getelementptr i8, i8* %rk26, i64 %ctg2.sum31 ; <i8*> [#uses=1]
0
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72 %35 = bitcast i8* %34 to i32* ; <i32*> [#uses=1]
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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73 %36 = lshr i32 %29, 16 ; <i32> [#uses=1]
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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74 %37 = and i32 %36, 255 ; <i32> [#uses=1]
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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75 %38 = zext i32 %37 to i64 ; <i64> [#uses=1]
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parents: 0
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76 %39 = getelementptr [256 x i32], [256 x i32]* @Te1, i64 0, i64 %38 ; <i32*> [#uses=1]
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
77 %40 = load i32, i32* %39, align 4 ; <i32> [#uses=1]
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents: 0
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78 %41 = load i32, i32* %35, align 4 ; <i32> [#uses=1]
0
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parents:
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79 %42 = xor i32 %40, %33 ; <i32> [#uses=1]
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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80 %43 = xor i32 %42, %41 ; <i32> [#uses=1]
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parents:
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81 %44 = lshr i32 %29, 24 ; <i32> [#uses=1]
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parents:
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82 %45 = zext i32 %44 to i64 ; <i64> [#uses=1]
95
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents: 0
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83 %46 = getelementptr [256 x i32], [256 x i32]* @Te0, i64 0, i64 %45 ; <i32*> [#uses=1]
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents: 0
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84 %47 = load i32, i32* %46, align 4 ; <i32> [#uses=1]
0
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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85 %48 = and i32 %16, 255 ; <i32> [#uses=1]
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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86 %49 = zext i32 %48 to i64 ; <i64> [#uses=1]
95
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parents: 0
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87 %50 = getelementptr [256 x i32], [256 x i32]* @Te3, i64 0, i64 %49 ; <i32*> [#uses=1]
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents: 0
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88 %51 = load i32, i32* %50, align 4 ; <i32> [#uses=1]
0
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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89 %ctg2.sum32 = add i64 %tmp18, 20 ; <i64> [#uses=1]
95
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parents: 0
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90 %52 = getelementptr i8, i8* %rk26, i64 %ctg2.sum32 ; <i8*> [#uses=1]
0
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parents:
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91 %53 = bitcast i8* %52 to i32* ; <i32*> [#uses=1]
95
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parents: 0
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92 %54 = load i32, i32* %53, align 4 ; <i32> [#uses=1]
0
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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93 %55 = xor i32 %51, %47 ; <i32> [#uses=1]
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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94 %56 = xor i32 %55, %54 ; <i32> [#uses=1]
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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95 %indvar.next = add i64 %indvar, 1 ; <i64> [#uses=1]
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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96 br label %bb
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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97
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parents:
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98 bb2: ; preds = %bb
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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99 %tmp10 = shl i64 %tmp.16, 4 ; <i64> [#uses=2]
95c75e76d11b LLVM 3.4
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parents:
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100 %ctg2.sum = add i64 %tmp10, 16 ; <i64> [#uses=1]
95
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parents: 0
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101 %tmp1213 = getelementptr i8, i8* %rk26, i64 %ctg2.sum ; <i8*> [#uses=1]
0
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parents:
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102 %57 = bitcast i8* %tmp1213 to i32* ; <i32*> [#uses=1]
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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103 %58 = and i32 %33, -16777216 ; <i32> [#uses=1]
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
104 %59 = lshr i32 %29, 16 ; <i32> [#uses=1]
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
105 %60 = and i32 %59, 255 ; <i32> [#uses=1]
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
106 %61 = zext i32 %60 to i64 ; <i64> [#uses=1]
95
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
107 %62 = getelementptr [256 x i32], [256 x i32]* @Te1, i64 0, i64 %61 ; <i32*> [#uses=1]
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
108 %63 = load i32, i32* %62, align 4 ; <i32> [#uses=1]
0
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
109 %64 = and i32 %63, 16711680 ; <i32> [#uses=1]
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
110 %65 = or i32 %64, %58 ; <i32> [#uses=1]
95
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
111 %66 = load i32, i32* %57, align 4 ; <i32> [#uses=1]
0
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
112 %67 = xor i32 %65, %66 ; <i32> [#uses=2]
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
113 %68 = lshr i32 %29, 8 ; <i32> [#uses=1]
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
114 %69 = zext i32 %68 to i64 ; <i64> [#uses=1]
95
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
115 %70 = getelementptr [256 x i32], [256 x i32]* @Te0, i64 0, i64 %69 ; <i32*> [#uses=1]
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
116 %71 = load i32, i32* %70, align 4 ; <i32> [#uses=1]
0
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
117 %72 = and i32 %71, -16777216 ; <i32> [#uses=1]
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
118 %73 = and i32 %16, 255 ; <i32> [#uses=1]
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
119 %74 = zext i32 %73 to i64 ; <i64> [#uses=1]
95
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
120 %75 = getelementptr [256 x i32], [256 x i32]* @Te1, i64 0, i64 %74 ; <i32*> [#uses=1]
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
121 %76 = load i32, i32* %75, align 4 ; <i32> [#uses=1]
0
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
122 %77 = and i32 %76, 16711680 ; <i32> [#uses=1]
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
123 %78 = or i32 %77, %72 ; <i32> [#uses=1]
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
124 %ctg2.sum25 = add i64 %tmp10, 20 ; <i64> [#uses=1]
95
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
125 %79 = getelementptr i8, i8* %rk26, i64 %ctg2.sum25 ; <i8*> [#uses=1]
0
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
126 %80 = bitcast i8* %79 to i32* ; <i32*> [#uses=1]
95
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
127 %81 = load i32, i32* %80, align 4 ; <i32> [#uses=1]
0
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
128 %82 = xor i32 %78, %81 ; <i32> [#uses=2]
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
129 %83 = lshr i32 %67, 24 ; <i32> [#uses=1]
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
130 %84 = trunc i32 %83 to i8 ; <i8> [#uses=1]
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
131 store i8 %84, i8* %out, align 1
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
132 %85 = lshr i32 %67, 16 ; <i32> [#uses=1]
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
133 %86 = trunc i32 %85 to i8 ; <i8> [#uses=1]
95
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
134 %87 = getelementptr i8, i8* %out, i64 1 ; <i8*> [#uses=1]
0
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
135 store i8 %86, i8* %87, align 1
95
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
136 %88 = getelementptr i8, i8* %out, i64 4 ; <i8*> [#uses=1]
0
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
137 %89 = lshr i32 %82, 24 ; <i32> [#uses=1]
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
138 %90 = trunc i32 %89 to i8 ; <i8> [#uses=1]
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
139 store i8 %90, i8* %88, align 1
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
140 %91 = lshr i32 %82, 16 ; <i32> [#uses=1]
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
141 %92 = trunc i32 %91 to i8 ; <i8> [#uses=1]
95
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
142 %93 = getelementptr i8, i8* %out, i64 5 ; <i8*> [#uses=1]
0
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
143 store i8 %92, i8* %93, align 1
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
144 ret void
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
145 }
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
146
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
147 ; Check that DAGCombiner doesn't mess up the IV update when the exiting value
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
148 ; is equal to the stride.
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
149 ; It must not fold (cmp (add iv, 1), 1) --> (cmp iv, 0).
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
150
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
151 ; CHECK-LABEL: f:
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
152 ; CHECK: %for.body
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
153 ; CHECK: incl [[IV:%e..]]
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
154 ; CHECK: cmpl $1, [[IV]]
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
155 ; CHECK: jne
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
156 ; CHECK: ret
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
157
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
158 ; ATOM-LABEL: f:
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
159 ; ATOM: %for.body
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
160 ; ATOM: incl [[IV:%e..]]
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
161 ; ATOM: cmpl $1, [[IV]]
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
162 ; ATOM: jne
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
163 ; ATOM: ret
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
164
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
165 define i32 @f(i32 %i, i32* nocapture %a) nounwind uwtable readonly ssp {
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
166 entry:
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
167 %cmp4 = icmp eq i32 %i, 1
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
168 br i1 %cmp4, label %for.end, label %for.body.lr.ph
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
169
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
170 for.body.lr.ph: ; preds = %entry
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
171 %0 = sext i32 %i to i64
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
172 br label %for.body
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
173
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
174 for.body: ; preds = %for.body.lr.ph, %for.body
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
175 %indvars.iv = phi i64 [ %0, %for.body.lr.ph ], [ %indvars.iv.next, %for.body ]
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
176 %bi.06 = phi i32 [ 0, %for.body.lr.ph ], [ %i.addr.0.bi.0, %for.body ]
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
177 %b.05 = phi i32 [ 0, %for.body.lr.ph ], [ %.b.0, %for.body ]
95
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
178 %arrayidx = getelementptr inbounds i32, i32* %a, i64 %indvars.iv
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
179 %1 = load i32, i32* %arrayidx, align 4
0
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
180 %cmp1 = icmp ugt i32 %1, %b.05
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
181 %.b.0 = select i1 %cmp1, i32 %1, i32 %b.05
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
182 %2 = trunc i64 %indvars.iv to i32
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
183 %i.addr.0.bi.0 = select i1 %cmp1, i32 %2, i32 %bi.06
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
184 %indvars.iv.next = add i64 %indvars.iv, 1
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
185 %lftr.wideiv = trunc i64 %indvars.iv.next to i32
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
186 %exitcond = icmp eq i32 %lftr.wideiv, 1
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
187 br i1 %exitcond, label %for.end, label %for.body
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
188
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
189 for.end: ; preds = %for.body, %entry
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
190 %bi.0.lcssa = phi i32 [ 0, %entry ], [ %i.addr.0.bi.0, %for.body ]
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
191 ret i32 %bi.0.lcssa
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
192 }