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annotate test/Transforms/MergeFunc/phi-speculation1.ll @ 52:c22698ecb2a9

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modified CreateIdentifierInfo and create new function which was named 'CreateUniqueIdentifierInfo'.
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Wed, 15 Jan 2014 21:01:33 +0900
parents 95c75e76d11b
children
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95c75e76d11b LLVM 3.4
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1 ; REQUIRES: asserts
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2 ; RUN: opt < %s -mergefunc -stats -disable-output 2>&1 | not grep "functions merged"
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3
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4 define i32 @foo1(i32 %x) {
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5 entry:
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6 %A = add i32 %x, 1
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7 %B = call i32 @foo1(i32 %A)
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8 br label %loop
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9 loop:
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10 %C = phi i32 [%B, %entry], [%D, %loop]
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11 %D = add i32 %x, 2
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12 %E = icmp ugt i32 %D, 10000
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13 br i1 %E, label %loopexit, label %loop
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14 loopexit:
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15 ret i32 %D
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16 }
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17
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18 define i32 @foo2(i32 %x) {
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19 entry:
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20 %0 = add i32 %x, 1
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21 %1 = call i32 @foo2(i32 %0)
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22 br label %loop
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23 loop:
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24 %2 = phi i32 [%1, %entry], [%3, %loop]
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25 %3 = add i32 %2, 2
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26 %4 = icmp ugt i32 %3, 10000
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27 br i1 %4, label %loopexit, label %loop
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28 loopexit:
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29 ret i32 %3
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30 }