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annotate test/Transforms/InstCombine/apint-rem2.ll @ 0:95c75e76d11b LLVM3.4

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LLVM 3.4
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 13:56:28 +0900
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95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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1 ; This test makes sure that these instructions are properly eliminated.
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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2 ; This test is for Integer BitWidth >= 64 && BitWidth <= 1024.
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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3 ;
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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4 ; RUN: opt < %s -instcombine -S | not grep rem
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5
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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6
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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7 define i333 @test1(i333 %A) {
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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8 %B = urem i333 %A, 70368744177664
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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9 ret i333 %B
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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10 }
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11
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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12 define i499 @test2(i499 %A) {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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13 %B = shl i499 4096, 111
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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14 %Y = urem i499 %A, %B
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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15 ret i499 %Y
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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16 }
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17
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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18 define i599 @test3(i599 %X, i1 %C) {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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19 %V = select i1 %C, i599 70368744177664, i599 4096
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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20 %R = urem i599 %X, %V
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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21 ret i599 %R
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22 }