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120
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1 ; RUN: opt < %s -add-discriminators -S | FileCheck %s
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2 ; RUN: opt < %s -passes=add-discriminators -S | FileCheck %s
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3
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4 ; Discriminator support for calls that are defined in one line:
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5 ; #1 int foo(int, int);
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6 ; #2 int bar();
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7 ; #3 int baz() {
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8 ; #4 return foo(bar(),
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9 ; #5 bar());
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10 ; #6 }
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11
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12 ; Function Attrs: uwtable
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13 define i32 @_Z3bazv() #0 !dbg !4 {
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14 %1 = call i32 @_Z3barv(), !dbg !11
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15 ; CHECK: %1 = call i32 @_Z3barv(), !dbg ![[CALL0:[0-9]+]]
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16 %2 = call i32 @_Z3barv(), !dbg !12
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17 ; CHECK: %2 = call i32 @_Z3barv(), !dbg ![[CALL1:[0-9]+]]
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18 %3 = call i32 @_Z3fooii(i32 %1, i32 %2), !dbg !13
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19 ; CHECK: %3 = call i32 @_Z3fooii(i32 %1, i32 %2), !dbg ![[CALL2:[0-9]+]]
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20 ret i32 %3, !dbg !14
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21 }
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22
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23 declare i32 @_Z3fooii(i32, i32) #1
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24
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25 declare i32 @_Z3barv() #1
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26
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27 attributes #0 = { uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
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28 attributes #1 = { "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
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29
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30 !llvm.dbg.cu = !{!0}
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31 !llvm.module.flags = !{!8, !9}
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32 !llvm.ident = !{!10}
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33
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34 !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 3.9.0 (trunk 266269)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
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35 !1 = !DIFile(filename: "test.cc", directory: "")
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36 !2 = !{}
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37 !4 = distinct !DISubprogram(name: "baz", linkageName: "_Z3bazv", scope: !1, file: !1, line: 3, type: !5, isLocal: false, isDefinition: true, scopeLine: 3, flags: DIFlagPrototyped, isOptimized: true, unit: !0, variables: !2)
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38 !5 = !DISubroutineType(types: !6)
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39 !6 = !{!7}
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40 !7 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
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41 !8 = !{i32 2, !"Dwarf Version", i32 4}
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42 !9 = !{i32 2, !"Debug Info Version", i32 3}
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43 !10 = !{!"clang version 3.9.0 (trunk 266269)"}
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44 !11 = !DILocation(line: 4, column: 14, scope: !4)
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45 !12 = !DILocation(line: 5, column: 14, scope: !4)
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46 !13 = !DILocation(line: 4, column: 10, scope: !4)
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47 !14 = !DILocation(line: 4, column: 3, scope: !4)
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48
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49 ; CHECK: ![[CALL2]] = !DILocation(line: 4, column: 10, scope: ![[CALL2BLOCK:[0-9]+]])
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50 ; CHECK: ![[CALL2BLOCK]] = !DILexicalBlockFile({{.*}} discriminator: 1)
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