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annotate test/CodeGen/Hexagon/expand-condsets-dead-bad.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 803732b1fca8
children c2174574ed3a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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121
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1 ; RUN: llc -march=hexagon -verify-machineinstrs < %s | FileCheck %s
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2 ; REQUIRES: asserts
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3
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4 ; Check for some output other than crashing.
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5 ; CHECK: bitsset
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6
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7 target triple = "hexagon"
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8
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9 ; Function Attrs: nounwind
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10 define void @fred() local_unnamed_addr #0 {
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11 b0:
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12 %v1 = load i32, i32* undef, align 4
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13 %v2 = and i32 %v1, 603979776
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14 %v3 = trunc i32 %v2 to i30
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15 switch i30 %v3, label %b23 [
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16 i30 -536870912, label %b4
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17 i30 -469762048, label %b5
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18 ]
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19
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20 b4: ; preds = %b0
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21 unreachable
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22
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23 b5: ; preds = %b0
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24 %v6 = load i32, i32* undef, align 4
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25 br i1 undef, label %b7, label %b8
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26
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27 b7: ; preds = %b5
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28 br label %b9
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29
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30 b8: ; preds = %b5
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31 br label %b9
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32
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33 b9: ; preds = %b8, %b7
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34 %v10 = load i32, i32* undef, align 4
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35 %v11 = load i32, i32* undef, align 4
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36 %v12 = mul nsw i32 %v11, %v10
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37 %v13 = ashr i32 %v12, 13
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38 %v14 = mul nsw i32 %v13, %v13
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39 %v15 = zext i32 %v14 to i64
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40 %v16 = mul nsw i32 %v6, %v6
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41 %v17 = zext i32 %v16 to i64
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42 %v18 = lshr i64 %v17, 5
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43 %v19 = select i1 undef, i64 %v18, i64 %v17
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44 %v20 = mul nuw nsw i64 %v19, %v15
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45 %v21 = trunc i64 %v20 to i32
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46 %v22 = and i32 %v21, 2147483647
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47 store i32 %v22, i32* undef, align 4
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48 unreachable
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49
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50 b23: ; preds = %b0
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51 ret void
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52 }
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53
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54 attributes #0 = { nounwind "target-cpu"="hexagonv5" "target-features"="-hvx,-long-calls" }