1 ; From source: 2 ; int f(int a, int b) { 3 ; return a // 4 ; && // 5 ; b; 6 ; } 7 8 ; Check that the comparison of 'a' is attributed to line 2, not 3. 9 10 ; CHECK: .loc{{ +}}1{{ +}}2 11 ; CHECK-NOT: .loc{{ }} 12 ; CHECK: cmp 13 14 ; Function Attrs: nounwind uwtable 15 define i32 @_Z1fii(i32 %a, i32 %b) #0 !dbg !4 { 16 entry: 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 24 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 28 br label %land.end 29 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 34 } 35 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" } 37 38 !llvm.dbg.cu = !{!0} 39 !llvm.module.flags = !{!7, !8} 40 !llvm.ident = !{!9} 41 42 !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.7.0 (trunk 227472) (llvm/trunk 227476)", isOptimized: false, emissionKind: 2, file: !1, enums: !2, retainedTypes: !2, subprograms: !3, globals: !2, imports: !2) 43 !1 = !DIFile(filename: "line.cpp", directory: "/tmp/dbginfo") 44 !2 = !{} 45 !3 = !{!4} 46 !4 = distinct !DISubprogram(name: "f", line: 1, isLocal: false, isDefinition: true, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 1, file: !1, scope: !5, type: !6, variables: !2) 47 !5 = !DIFile(filename: "line.cpp", directory: "/tmp/dbginfo") 48 !6 = !DISubroutineType(types: !2) 49 !7 = !{i32 2, !"Dwarf Version", i32 4} 50 !8 = !{i32 2, !"Debug Info Version", i32 3} 51 !9 = !{!"clang version 3.7.0 (trunk 227472) (llvm/trunk 227476)"} 52 !10 = !DILocation(line: 2, scope: !4) 53 !11 = !DILocation(line: 3, scope: !4) 54 !12 = !DILocation(line: 4, scope: !4) 55 !13 = !DILocation(line: 2, scope: !4) 56