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annotate test/Linker/comdat13.ll @ 121:803732b1fca8

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LLVM 5.0
author kono
date Fri, 27 Oct 2017 17:07:41 +0900
parents 7d135dc70f03
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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100
7d135dc70f03 LLVM 3.9
Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
parents:
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1 ; RUN: llvm-link -S %s %p/Inputs/comdat13.ll -o - | FileCheck %s
7d135dc70f03 LLVM 3.9
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2
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3 ; In Inputs/comdat13.ll a function not in the $foo comdat (zed) references an
7d135dc70f03 LLVM 3.9
Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
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4 ; internal function in the comdat $foo.
7d135dc70f03 LLVM 3.9
Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
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5 ; The IR would be ilegal on ELF ("relocation refers to discarded section"),
7d135dc70f03 LLVM 3.9
Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
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6 ; but COFF linkers seem to just duplicate the comdat.
7d135dc70f03 LLVM 3.9
Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
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Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
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8 $foo = comdat any
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Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
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9 @foo = internal global i8 0, comdat
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Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
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10 define i8* @bar() {
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11 ret i8* @foo
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12 }
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13
7d135dc70f03 LLVM 3.9
Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
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14 ; CHECK: $foo = comdat any
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7d135dc70f03 LLVM 3.9
Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
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16 ; CHECK: @foo = internal global i8 0, comdat
7d135dc70f03 LLVM 3.9
Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
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17 ; CHECK: @foo.1 = internal global i8 1, comdat($foo)
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18
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Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
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19 ; CHECK: define i8* @bar() {
7d135dc70f03 LLVM 3.9
Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
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20 ; CHECK-NEXT: ret i8* @foo
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Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
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21 ; CHECK-NEXT: }
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22
7d135dc70f03 LLVM 3.9
Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
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23 ; CHECK: define i8* @zed() {
7d135dc70f03 LLVM 3.9
Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
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24 ; CHECK-NEXT: call void @bax()
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Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
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25 ; CHECK-NEXT: ret i8* @foo.1
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Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
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26 ; CHECK-NEXT: }
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27
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28 ; CHECK: define internal void @bax() comdat($foo) {
7d135dc70f03 LLVM 3.9
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29 ; CHECK-NEXT: ret void
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30 ; CHECK-NEXT: }