Mercurial > hg > CbC > CbC_llvm

annotate test/Linker/subprogram-linkonce-weak.ll @ 121:803732b1fca8

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LLVM 5.0
author kono
date Fri, 27 Oct 2017 17:07:41 +0900
parents 1172e4bd9c6f
children 3a76565eade5
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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1 ; RUN: llvm-link %s %S/Inputs/subprogram-linkonce-weak.ll -S -o %t1
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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2 ; RUN: FileCheck %s -check-prefix=LW -check-prefix=CHECK <%t1
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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3 ; RUN: llvm-link %S/Inputs/subprogram-linkonce-weak.ll %s -S -o %t2
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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4 ; RUN: FileCheck %s -check-prefix=WL -check-prefix=CHECK <%t2
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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5 ; REQUIRES: default_triple
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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6
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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7 ; This testcase tests the following flow:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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8 ; - File A defines a linkonce version of @foo which has inlined into @bar.
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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9 ; - File B defines a weak version of @foo (different definition).
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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10 ; - Linkage rules state File B version of @foo wins.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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11 ; - @bar still has inlined debug info related to the linkonce @foo.
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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12 ;
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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13 ; This should fix PR22792, although the testcase was hand-written. There's a
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
14 ; RUN line with a crasher for llc at the end with checks for the DWARF output.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
15
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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16 ; The LW prefix means linkonce (this file) first, then weak (the other file).
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
17 ; The WL prefix means weak (the other file) first, then linkonce (this file).
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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18
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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19 ; We'll see @bar before @foo if this file is first.
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Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
parents: 95
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20 ; LW: define i32 @bar({{.*}} !dbg ![[BARSP:[0-9]+]]
95
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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21 ; LW: %sum = add i32 %a, %b, !dbg ![[FOOINBAR:[0-9]+]]
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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22 ; LW: ret i32 %sum, !dbg ![[BARRET:[0-9]+]]
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parents: 95
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23 ; LW: define weak i32 @foo({{.*}} !dbg ![[WEAKFOOSP:[0-9]+]]
95
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
24 ; LW: %sum = call i32 @fastadd(i32 %a, i32 %b), !dbg ![[FOOCALL:[0-9]+]]
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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25 ; LW: ret i32 %sum, !dbg ![[FOORET:[0-9]+]]
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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26
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27 ; We'll see @foo before @bar if this file is second.
100
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Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
parents: 95
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28 ; WL: define weak i32 @foo({{.*}} !dbg ![[WEAKFOOSP:[0-9]+]]
95
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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29 ; WL: %sum = call i32 @fastadd(i32 %a, i32 %b), !dbg ![[FOOCALL:[0-9]+]]
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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30 ; WL: ret i32 %sum, !dbg ![[FOORET:[0-9]+]]
100
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Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
parents: 95
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31 ; WL: define i32 @bar({{.*}} !dbg ![[BARSP:[0-9]+]]
95
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parents:
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32 ; WL: %sum = add i32 %a, %b, !dbg ![[FOOINBAR:[0-9]+]]
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parents:
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33 ; WL: ret i32 %sum, !dbg ![[BARRET:[0-9]+]]
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parents:
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34
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35 define i32 @bar(i32 %a, i32 %b) !dbg !3 {
95
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36 entry:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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37 %sum = add i32 %a, %b, !dbg !DILocation(line: 2, scope: !4,
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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38 inlinedAt: !DILocation(line: 12, scope: !3))
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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39 ret i32 %sum, !dbg !DILocation(line: 13, scope: !3)
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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40 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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41
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Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
parents: 95
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42 define linkonce i32 @foo(i32 %a, i32 %b) !dbg !4 {
95
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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43 entry:
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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44 %sum = add i32 %a, %b, !dbg !DILocation(line: 2, scope: !4)
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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45 ret i32 %sum, !dbg !DILocation(line: 3, scope: !4)
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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46 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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47
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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48 !llvm.module.flags = !{!0}
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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49 !0 = !{i32 2, !"Debug Info Version", i32 3}
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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50
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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51 ; CHECK-LABEL: !llvm.dbg.cu =
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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52 ; LW-SAME: !{![[LCU:[0-9]+]], ![[WCU:[0-9]+]]}
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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53 ; WL-SAME: !{![[WCU:[0-9]+]], ![[LCU:[0-9]+]]}
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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54 !llvm.dbg.cu = !{!1}
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parents:
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55
120
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56 ; LW: ![[LCU]] = distinct !DICompileUnit(
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57 ; LW: ![[WCU]] = distinct !DICompileUnit(
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58 ; LW: ![[BARSP]] = distinct !DISubprogram(name: "bar",{{.*}} unit: ![[LCU]]
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parents: 100
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59 ; LW: ![[FOOINBAR]] = !DILocation(line: 2, scope: ![[FOOSP:.*]], inlinedAt: ![[BARIA:[0-9]+]])
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60 ; LW: ![[FOOSP]] = distinct !DISubprogram(name: "foo",{{.*}} unit: ![[LCU]]
95
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
61 ; LW: ![[BARIA]] = !DILocation(line: 12, scope: ![[BARSP]])
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
62 ; LW: ![[BARRET]] = !DILocation(line: 13, scope: ![[BARSP]])
120
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parents: 100
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63 ; LW: ![[WEAKFOOSP]] = distinct !DISubprogram(name: "foo",{{.*}} unit: ![[WCU]]
95
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
64 ; LW: ![[FOOCALL]] = !DILocation(line: 52, scope: ![[WEAKFOOSP]])
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
65 ; LW: ![[FOORET]] = !DILocation(line: 53, scope: ![[WEAKFOOSP]])
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
66
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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67 ; Same as above, but reordered.
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68 ; WL: ![[WCU]] = distinct !DICompileUnit(
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69 ; WL: ![[LCU]] = distinct !DICompileUnit(
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parents: 100
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70 ; WL: ![[WEAKFOOSP]] = distinct !DISubprogram(name: "foo",{{.*}} unit: ![[WCU]]
95
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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71 ; WL: ![[FOOCALL]] = !DILocation(line: 52, scope: ![[WEAKFOOSP]])
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
72 ; WL: ![[FOORET]] = !DILocation(line: 53, scope: ![[WEAKFOOSP]])
120
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mir3636
parents: 100
diff changeset
73 ; WL: ![[BARSP]] = distinct !DISubprogram(name: "bar",{{.*}} unit: ![[LCU]]
1172e4bd9c6f update 4.0.0
mir3636
parents: 100
diff changeset
74 ; WL: ![[FOOINBAR]] = !DILocation(line: 2, scope: ![[FOOSP:.*]], inlinedAt: ![[BARIA:[0-9]+]])
1172e4bd9c6f update 4.0.0
mir3636
parents: 100
diff changeset
75 ; WL: ![[FOOSP]] = distinct !DISubprogram(name: "foo",{{.*}} unit: ![[LCU]]
95
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
76 ; WL: ![[BARIA]] = !DILocation(line: 12, scope: ![[BARSP]])
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
77 ; WL: ![[BARRET]] = !DILocation(line: 13, scope: ![[BARSP]])
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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78
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79 !1 = distinct !DICompileUnit(language: DW_LANG_C99, file: !2, emissionKind: FullDebug)
95
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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80 !2 = !DIFile(filename: "bar.c", directory: "/path/to/dir")
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parents: 100
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81 !3 = distinct !DISubprogram(file: !2, scope: !2, line: 11, name: "bar", type: !5, unit: !1)
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parents: 100
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82 !4 = distinct !DISubprogram(file: !2, scope: !2, line: 1, name: "foo", type: !5, unit: !1)
95
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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83 !5 = !DISubroutineType(types: !{})
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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84
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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85 ; Crasher for llc.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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86 ; REQUIRES: object-emission
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
87 ; RUN: %llc_dwarf -filetype=obj -O0 %t1 -o %t1.o
121
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kono
parents: 120
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88 ; RUN: llvm-dwarfdump %t1.o --all | FileCheck %s -check-prefix=DWLW -check-prefix=DW
95
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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89 ; RUN: %llc_dwarf -filetype=obj -O0 %t2 -o %t2.o
121
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kono
parents: 120
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90 ; RUN: llvm-dwarfdump %t2.o --all | FileCheck %s -check-prefix=DWWL -check-prefix=DW
95
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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91 ; Check that the debug info for the discarded linkonce version of @foo doesn't
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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92 ; reference any code, and that the other subprograms look correct.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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93
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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94 ; DW-LABEL: .debug_info contents:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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95 ; DWLW: DW_TAG_compile_unit
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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96 ; DWLW: DW_AT_name {{.*}}"bar.c"
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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97 ; DWLW: DW_TAG_subprogram
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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98 ; DWLW-NOT: DW_AT_low_pc
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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99 ; DWLW-NOT: DW_AT_high_pc
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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100 ; DWLW: DW_AT_name {{.*}}foo
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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101 ; DWLW: DW_AT_decl_file {{.*}}"/path/to/dir{{/|\\}}bar.c"
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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102 ; DWLW: DW_AT_decl_line {{.*}}(1)
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
103 ; DWLW: DW_TAG_subprogram
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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104 ; DWLW: DW_AT_low_pc
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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105 ; DWLW: DW_AT_high_pc
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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106 ; DWLW: DW_AT_name {{.*}}bar
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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107 ; DWLW: DW_AT_decl_file {{.*}}"/path/to/dir{{/|\\}}bar.c"
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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108 ; DWLW: DW_AT_decl_line {{.*}}(11)
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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109
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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110 ; DWLW: DW_TAG_inlined_subroutine
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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111 ; DWLW: DW_AT_abstract_origin
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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112 ; DWLW: DW_TAG_compile_unit
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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113 ; DWLW: DW_AT_name {{.*}}"foo.c"
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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114 ; DWLW: DW_TAG_subprogram
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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115 ; DWLW: DW_AT_low_pc
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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116 ; DWLW: DW_AT_high_pc
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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117 ; DWLW: DW_AT_name {{.*}}foo
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parents:
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118 ; DWLW: DW_AT_decl_file {{.*}}"/path/to/dir{{/|\\}}foo.c"
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parents:
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119 ; DWLW: DW_AT_decl_line {{.*}}(51)
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parents:
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120
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121 ; The DWARF output is already symmetric (just reordered).
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parents:
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122 ; DWWL: DW_TAG_compile_unit
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parents:
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123 ; DWWL: DW_AT_name {{.*}}"foo.c"
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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124 ; DWWL: DW_TAG_subprogram
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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125 ; DWWL: DW_AT_low_pc
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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126 ; DWWL: DW_AT_high_pc
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parents:
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127 ; DWWL: DW_AT_name {{.*}}foo
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parents:
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128 ; DWWL: DW_AT_decl_file {{.*}}"/path/to/dir{{/|\\}}foo.c"
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parents:
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129 ; DWWL: DW_AT_decl_line {{.*}}(51)
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parents:
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130 ; DWWL: DW_TAG_compile_unit
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parents:
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131 ; DWWL: DW_AT_name {{.*}}"bar.c"
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parents:
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132 ; DWWL: DW_TAG_subprogram
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parents:
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133 ; DWWL-NOT: DW_AT_low_pc
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parents:
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134 ; DWWL-NOT: DW_AT_high_pc
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parents:
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135 ; DWWL: DW_AT_name {{.*}}foo
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parents:
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136 ; DWWL: DW_AT_decl_file {{.*}}"/path/to/dir{{/|\\}}bar.c"
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
137 ; DWWL: DW_AT_decl_line {{.*}}(1)
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
138 ; DWWL: DW_TAG_subprogram
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
139 ; DWWL: DW_AT_low_pc
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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140 ; DWWL: DW_AT_high_pc
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
141 ; DWWL: DW_AT_name {{.*}}bar
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parents:
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142 ; DWWL: DW_AT_decl_file {{.*}}"/path/to/dir{{/|\\}}bar.c"
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parents:
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143 ; DWWL: DW_AT_decl_line {{.*}}(11)
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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144 ; DWWL: DW_TAG_inlined_subroutine
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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145 ; DWWL: DW_AT_abstract_origin
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
146
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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147 ; DW-LABEL: .debug_line contents:
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parents:
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148 ; Check that we have the right things in the line table as well.
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parents:
diff changeset
149
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parents:
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150 ; DWLW-LABEL: file_names[{{ *}}1]{{.*}} bar.c
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
151 ; DWLW: 2 0 1 0 0 is_stmt prologue_end
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parents:
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152 ; DWLW-LABEL: file_names[{{ *}}1]{{.*}} foo.c
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
153 ; DWLW: 52 0 1 0 0 is_stmt prologue_end
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
154 ; DWLW-NOT: prologue_end
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
155
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
156 ; DWWL-LABEL: file_names[{{ *}}1]{{.*}} foo.c
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
157 ; DWWL: 52 0 1 0 0 is_stmt prologue_end
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
158 ; DWWL-LABEL: file_names[{{ *}}1]{{.*}} bar.c
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
159 ; DWWL: 2 0 1 0 0 is_stmt prologue_end
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parents:
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160 ; DWWL-NOT: prologue_end