2 ; int f(int a, int b) {
8 ; Check that the comparison of 'a' is attributed to line 2, not 3.
10 ; CHECK: .loc{{ +}}1{{ +}}2
11 ; CHECK-NOT: .loc{{ }}
14 ; Function Attrs: nounwind uwtable
15 define i32 @_Z1fii(i32 %a, i32 %b) #0 !dbg !4 {
17 %a.addr = alloca i32, align 4
18 %b.addr = alloca i32, align 4
19 store i32 %a, i32* %a.addr, align 4
20 store i32 %b, i32* %b.addr, align 4
21 %0 = load i32, i32* %a.addr, align 4, !dbg !10
22 %tobool = icmp ne i32 %0, 0, !dbg !10
23 br i1 %tobool, label %land.rhs, label %land.end, !dbg !11
25 land.rhs: ; preds = %entry
26 %1 = load i32, i32* %b.addr, align 4, !dbg !12
27 %tobool1 = icmp ne i32 %1, 0, !dbg !12
30 land.end: ; preds = %land.rhs, %entry
31 %2 = phi i1 [ false, %entry ], [ %tobool1, %land.rhs ]
32 %conv = zext i1 %2 to i32, !dbg !10
33 ret i32 %conv, !dbg !13
36 attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
39 !llvm.module.flags = !{!7, !8}
42 !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.7.0 (trunk 227472) (llvm/trunk 227476)", isOptimized: false, emissionKind: LineTablesOnly, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2)
43 !1 = !DIFile(filename: "line.cpp", directory: "/tmp/dbginfo")
45 !4 = distinct !DISubprogram(name: "f", line: 1, isLocal: false, isDefinition: true, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 1, file: !1, scope: !5, type: !6, retainedNodes: !2)
46 !5 = !DIFile(filename: "line.cpp", directory: "/tmp/dbginfo")
47 !6 = !DISubroutineType(types: !2)
48 !7 = !{i32 2, !"Dwarf Version", i32 4}
49 !8 = !{i32 2, !"Debug Info Version", i32 3}
50 !9 = !{!"clang version 3.7.0 (trunk 227472) (llvm/trunk 227476)"}
51 !10 = !DILocation(line: 2, scope: !4)
52 !11 = !DILocation(line: 3, scope: !4)
53 !12 = !DILocation(line: 4, scope: !4)
54 !13 = !DILocation(line: 2, scope: !4)