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annotate test/CodeGen/AArch64/global-merge-ignore-single-use-minsize.ll @ 100:7d135dc70f03 LLVM 3.9

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LLVM 3.9
author Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
date Tue, 26 Jan 2016 22:53:40 +0900
parents afa8332a0e37
children 1172e4bd9c6f
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>
parents:
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1 ; RUN: llc -mtriple=aarch64-apple-ios -asm-verbose=false -aarch64-collect-loh=false \
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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2 ; RUN: -O1 -global-merge-group-by-use -global-merge-ignore-single-use \
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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3 ; RUN: %s -o - | FileCheck %s
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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4
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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5 ; Check that, at -O1, we only merge globals used in minsize functions.
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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6 ; We assume that globals of the same size aren't reordered inside a set.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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7 ; We use -global-merge-ignore-single-use, and thus only expect one merged set.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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8
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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9 @m1 = internal global i32 0, align 4
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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10 @n1 = internal global i32 0, align 4
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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11
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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12 ; CHECK-LABEL: f1:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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13 define void @f1(i32 %a1, i32 %a2) minsize nounwind {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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14 ; CHECK-NEXT: adrp x8, [[SET:l__MergedGlobals]]@PAGE
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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15 ; CHECK-NEXT: add x8, x8, [[SET]]@PAGEOFF
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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16 ; CHECK-NEXT: stp w0, w1, [x8]
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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17 ; CHECK-NEXT: ret
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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18 store i32 %a1, i32* @m1, align 4
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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19 store i32 %a2, i32* @n1, align 4
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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20 ret void
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parents:
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21 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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22
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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23 @m2 = internal global i32 0, align 4
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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24 @n2 = internal global i32 0, align 4
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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25
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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26 ; CHECK-LABEL: f2:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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27 define void @f2(i32 %a1, i32 %a2) nounwind {
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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28 ; CHECK-NEXT: adrp x8, _m2@PAGE
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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29 ; CHECK-NEXT: adrp x9, _n2@PAGE
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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30 ; CHECK-NEXT: str w0, [x8, _m2@PAGEOFF]
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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31 ; CHECK-NEXT: str w1, [x9, _n2@PAGEOFF]
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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32 ; CHECK-NEXT: ret
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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33 store i32 %a1, i32* @m2, align 4
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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34 store i32 %a2, i32* @n2, align 4
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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35 ret void
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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36 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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37
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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38 ; If we have use sets partially overlapping between a minsize and a non-minsize
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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39 ; function, explicitly check that we only consider the globals used in the
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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40 ; minsize function for merging.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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41
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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42 @m3 = internal global i32 0, align 4
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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43 @n3 = internal global i32 0, align 4
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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44
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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45 ; CHECK-LABEL: f3:
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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46 define void @f3(i32 %a1, i32 %a2) minsize nounwind {
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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47 ; CHECK-NEXT: adrp x8, [[SET]]@PAGE
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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48 ; CHECK-NEXT: add x8, x8, [[SET]]@PAGEOFF
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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49 ; CHECK-NEXT: stp w0, w1, [x8, #8]
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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50 ; CHECK-NEXT: ret
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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51 store i32 %a1, i32* @m3, align 4
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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52 store i32 %a2, i32* @n3, align 4
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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53 ret void
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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54 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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55
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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56 @n4 = internal global i32 0, align 4
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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57
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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58 ; CHECK-LABEL: f4:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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59 define void @f4(i32 %a1, i32 %a2) nounwind {
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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60 ; CHECK-NEXT: adrp x8, [[SET]]@PAGE
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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61 ; CHECK-NEXT: add x8, x8, [[SET]]@PAGEOFF
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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62 ; CHECK-NEXT: adrp x9, _n4@PAGE
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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63 ; CHECK-NEXT: str w0, [x8, #8]
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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64 ; CHECK-NEXT: str w1, [x9, _n4@PAGEOFF]
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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65 ; CHECK-NEXT: ret
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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66 store i32 %a1, i32* @m3, align 4
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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67 store i32 %a2, i32* @n4, align 4
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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68 ret void
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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69 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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70
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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71 ; CHECK-DAG: .zerofill __DATA,__bss,[[SET]],16,3
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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72 ; CHECK-DAG: .zerofill __DATA,__bss,_m2,4,2
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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73 ; CHECK-DAG: .zerofill __DATA,__bss,_n2,4,2
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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74 ; CHECK-DAG: .zerofill __DATA,__bss,_n4,4,2