annotate test/Transforms/IndVarSimplify/iv-zext.ll @ 100:7d135dc70f03 LLVM 3.9

LLVM 3.9
author Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
date Tue, 26 Jan 2016 22:53:40 +0900 (2016-01-26)
parents afa8332a0e37
children
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1 ; RUN: opt < %s -indvars -S | FileCheck %s
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2 ; CHECK-NOT: and
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3 ; CHECK-NOT: zext
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4
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5 target datalayout = "p:64:64:64-n32:64"
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7 define void @foo(double* %d, i64 %n) nounwind {
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8 entry:
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9 br label %loop
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10
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11 loop:
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12 %indvar = phi i64 [ 0, %entry ], [ %indvar.next, %loop ]
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13 %indvar.i8 = and i64 %indvar, 255
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14 %t0 = getelementptr double, double* %d, i64 %indvar.i8
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15 %t1 = load double, double* %t0
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16 %t2 = fmul double %t1, 0.1
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17 store double %t2, double* %t0
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18 %indvar.i24 = and i64 %indvar, 16777215
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19 %t3 = getelementptr double, double* %d, i64 %indvar.i24
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20 %t4 = load double, double* %t3
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21 %t5 = fmul double %t4, 2.3
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22 store double %t5, double* %t3
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23 %t6 = getelementptr double, double* %d, i64 %indvar
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24 %t7 = load double, double* %t6
0
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25 %t8 = fmul double %t7, 4.5
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26 store double %t8, double* %t6
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27 %indvar.next = add i64 %indvar, 1
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28 %exitcond = icmp eq i64 %indvar.next, 10
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29 br i1 %exitcond, label %return, label %loop
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30
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31 return:
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32 ret void
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33 }