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annotate test/CodeGen/Hexagon/hwloop-lt1.ll @ 146:3fc4d5c3e21e

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set tail call flag for code segment in CGCAll
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Sun, 23 Dec 2018 19:23:36 +0900
parents afa8332a0e37
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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1 ; RUN: llc -march=hexagon < %s | FileCheck %s
0
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2 ; Check that we generate a hardware loop instruction.
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3 ; CHECK: endloop0
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4
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5 @A = common global [400 x i8] zeroinitializer, align 8
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6 @B = common global [400 x i8] zeroinitializer, align 8
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7 @C = common global [400 x i8] zeroinitializer, align 8
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8
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9 define void @run() nounwind {
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10 entry:
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11 br label %polly.loop_body
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12
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13 polly.loop_after: ; preds = %polly.loop_body
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14 ret void
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15
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16 polly.loop_body: ; preds = %entry, %polly.loop_body
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17 %polly.loopiv16 = phi i32 [ 0, %entry ], [ %polly.next_loopiv, %polly.loop_body ]
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18 %polly.next_loopiv = add i32 %polly.loopiv16, 4
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19 %p_vector_iv14 = or i32 %polly.loopiv16, 1
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20 %p_vector_iv3 = add i32 %p_vector_iv14, 1
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21 %p_vector_iv415 = or i32 %polly.loopiv16, 3
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afa8332a0e37 LLVM 3.8
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22 %p_arrayidx = getelementptr [400 x i8], [400 x i8]* @A, i32 0, i32 %polly.loopiv16
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23 %p_arrayidx5 = getelementptr [400 x i8], [400 x i8]* @A, i32 0, i32 %p_vector_iv14
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24 %p_arrayidx6 = getelementptr [400 x i8], [400 x i8]* @A, i32 0, i32 %p_vector_iv3
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25 %p_arrayidx7 = getelementptr [400 x i8], [400 x i8]* @A, i32 0, i32 %p_vector_iv415
0
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26 store i8 123, i8* %p_arrayidx, align 1
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27 store i8 123, i8* %p_arrayidx5, align 1
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28 store i8 123, i8* %p_arrayidx6, align 1
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29 store i8 123, i8* %p_arrayidx7, align 1
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30 %0 = icmp slt i32 %polly.next_loopiv, 400
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31 br i1 %0, label %polly.loop_body, label %polly.loop_after
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32 }