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annotate test/CodeGen/X86/remat-scalar-zero.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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1 ; XFAIL: *
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2 ; ...should pass. See PR12324: misched bringup
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3 ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu > %t
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4 ; RUN: not grep xor %t
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5 ; RUN: not grep movap %t
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6 ; RUN: grep "\.quad.*0" %t
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7
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8 ; Remat should be able to fold the zero constant into the div instructions
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9 ; as a constant-pool load.
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10
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11 define void @foo(double* nocapture %x, double* nocapture %y) nounwind {
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12 entry:
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13 %tmp1 = load double, double* %x ; <double> [#uses=1]
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14 %arrayidx4 = getelementptr inbounds double, double* %x, i64 1 ; <double*> [#uses=1]
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15 %tmp5 = load double, double* %arrayidx4 ; <double> [#uses=1]
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16 %arrayidx8 = getelementptr inbounds double, double* %x, i64 2 ; <double*> [#uses=1]
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17 %tmp9 = load double, double* %arrayidx8 ; <double> [#uses=1]
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18 %arrayidx12 = getelementptr inbounds double, double* %x, i64 3 ; <double*> [#uses=1]
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19 %tmp13 = load double, double* %arrayidx12 ; <double> [#uses=1]
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20 %arrayidx16 = getelementptr inbounds double, double* %x, i64 4 ; <double*> [#uses=1]
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21 %tmp17 = load double, double* %arrayidx16 ; <double> [#uses=1]
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22 %arrayidx20 = getelementptr inbounds double, double* %x, i64 5 ; <double*> [#uses=1]
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23 %tmp21 = load double, double* %arrayidx20 ; <double> [#uses=1]
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24 %arrayidx24 = getelementptr inbounds double, double* %x, i64 6 ; <double*> [#uses=1]
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25 %tmp25 = load double, double* %arrayidx24 ; <double> [#uses=1]
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26 %arrayidx28 = getelementptr inbounds double, double* %x, i64 7 ; <double*> [#uses=1]
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27 %tmp29 = load double, double* %arrayidx28 ; <double> [#uses=1]
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28 %arrayidx32 = getelementptr inbounds double, double* %x, i64 8 ; <double*> [#uses=1]
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29 %tmp33 = load double, double* %arrayidx32 ; <double> [#uses=1]
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30 %arrayidx36 = getelementptr inbounds double, double* %x, i64 9 ; <double*> [#uses=1]
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31 %tmp37 = load double, double* %arrayidx36 ; <double> [#uses=1]
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32 %arrayidx40 = getelementptr inbounds double, double* %x, i64 10 ; <double*> [#uses=1]
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33 %tmp41 = load double, double* %arrayidx40 ; <double> [#uses=1]
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34 %arrayidx44 = getelementptr inbounds double, double* %x, i64 11 ; <double*> [#uses=1]
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35 %tmp45 = load double, double* %arrayidx44 ; <double> [#uses=1]
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36 %arrayidx48 = getelementptr inbounds double, double* %x, i64 12 ; <double*> [#uses=1]
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37 %tmp49 = load double, double* %arrayidx48 ; <double> [#uses=1]
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38 %arrayidx52 = getelementptr inbounds double, double* %x, i64 13 ; <double*> [#uses=1]
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39 %tmp53 = load double, double* %arrayidx52 ; <double> [#uses=1]
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40 %arrayidx56 = getelementptr inbounds double, double* %x, i64 14 ; <double*> [#uses=1]
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41 %tmp57 = load double, double* %arrayidx56 ; <double> [#uses=1]
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42 %arrayidx60 = getelementptr inbounds double, double* %x, i64 15 ; <double*> [#uses=1]
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43 %tmp61 = load double, double* %arrayidx60 ; <double> [#uses=1]
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44 %arrayidx64 = getelementptr inbounds double, double* %x, i64 16 ; <double*> [#uses=1]
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45 %tmp65 = load double, double* %arrayidx64 ; <double> [#uses=1]
0
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46 %div = fdiv double %tmp1, 0.000000e+00 ; <double> [#uses=1]
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47 store double %div, double* %y
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48 %div70 = fdiv double %tmp5, 2.000000e-01 ; <double> [#uses=1]
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49 %arrayidx72 = getelementptr inbounds double, double* %y, i64 1 ; <double*> [#uses=1]
0
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50 store double %div70, double* %arrayidx72
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51 %div74 = fdiv double %tmp9, 2.000000e-01 ; <double> [#uses=1]
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52 %arrayidx76 = getelementptr inbounds double, double* %y, i64 2 ; <double*> [#uses=1]
0
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53 store double %div74, double* %arrayidx76
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54 %div78 = fdiv double %tmp13, 2.000000e-01 ; <double> [#uses=1]
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55 %arrayidx80 = getelementptr inbounds double, double* %y, i64 3 ; <double*> [#uses=1]
0
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56 store double %div78, double* %arrayidx80
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57 %div82 = fdiv double %tmp17, 2.000000e-01 ; <double> [#uses=1]
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58 %arrayidx84 = getelementptr inbounds double, double* %y, i64 4 ; <double*> [#uses=1]
0
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59 store double %div82, double* %arrayidx84
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60 %div86 = fdiv double %tmp21, 2.000000e-01 ; <double> [#uses=1]
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61 %arrayidx88 = getelementptr inbounds double, double* %y, i64 5 ; <double*> [#uses=1]
0
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62 store double %div86, double* %arrayidx88
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63 %div90 = fdiv double %tmp25, 2.000000e-01 ; <double> [#uses=1]
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64 %arrayidx92 = getelementptr inbounds double, double* %y, i64 6 ; <double*> [#uses=1]
0
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65 store double %div90, double* %arrayidx92
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66 %div94 = fdiv double %tmp29, 2.000000e-01 ; <double> [#uses=1]
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67 %arrayidx96 = getelementptr inbounds double, double* %y, i64 7 ; <double*> [#uses=1]
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68 store double %div94, double* %arrayidx96
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69 %div98 = fdiv double %tmp33, 2.000000e-01 ; <double> [#uses=1]
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70 %arrayidx100 = getelementptr inbounds double, double* %y, i64 8 ; <double*> [#uses=1]
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71 store double %div98, double* %arrayidx100
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72 %div102 = fdiv double %tmp37, 2.000000e-01 ; <double> [#uses=1]
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73 %arrayidx104 = getelementptr inbounds double, double* %y, i64 9 ; <double*> [#uses=1]
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74 store double %div102, double* %arrayidx104
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75 %div106 = fdiv double %tmp41, 2.000000e-01 ; <double> [#uses=1]
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76 %arrayidx108 = getelementptr inbounds double, double* %y, i64 10 ; <double*> [#uses=1]
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77 store double %div106, double* %arrayidx108
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78 %div110 = fdiv double %tmp45, 2.000000e-01 ; <double> [#uses=1]
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79 %arrayidx112 = getelementptr inbounds double, double* %y, i64 11 ; <double*> [#uses=1]
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80 store double %div110, double* %arrayidx112
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81 %div114 = fdiv double %tmp49, 2.000000e-01 ; <double> [#uses=1]
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82 %arrayidx116 = getelementptr inbounds double, double* %y, i64 12 ; <double*> [#uses=1]
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83 store double %div114, double* %arrayidx116
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84 %div118 = fdiv double %tmp53, 2.000000e-01 ; <double> [#uses=1]
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85 %arrayidx120 = getelementptr inbounds double, double* %y, i64 13 ; <double*> [#uses=1]
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86 store double %div118, double* %arrayidx120
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87 %div122 = fdiv double %tmp57, 2.000000e-01 ; <double> [#uses=1]
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88 %arrayidx124 = getelementptr inbounds double, double* %y, i64 14 ; <double*> [#uses=1]
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89 store double %div122, double* %arrayidx124
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90 %div126 = fdiv double %tmp61, 2.000000e-01 ; <double> [#uses=1]
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91 %arrayidx128 = getelementptr inbounds double, double* %y, i64 15 ; <double*> [#uses=1]
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92 store double %div126, double* %arrayidx128
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93 %div130 = fdiv double %tmp65, 0.000000e+00 ; <double> [#uses=1]
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94 %arrayidx132 = getelementptr inbounds double, double* %y, i64 16 ; <double*> [#uses=1]
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95 store double %div130, double* %arrayidx132
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96 ret void
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97 }