| ; From source: |
| ; int f(int a, int b) { |
| ; return a // |
| ; && // |
| ; b; |
| ; } |
| |
| ; Check that the comparison of 'a' is attributed to line 2, not 3. |
| |
| ; CHECK: .loc{{ +}}1{{ +}}2 |
| ; CHECK-NOT: .loc{{ }} |
| ; CHECK: cmp |
| |
| ; Function Attrs: nounwind uwtable |
| define i32 @_Z1fii(i32 %a, i32 %b) #0 !dbg !4 { |
| entry: |
| %a.addr = alloca i32, align 4 |
| %b.addr = alloca i32, align 4 |
| store i32 %a, i32* %a.addr, align 4 |
| store i32 %b, i32* %b.addr, align 4 |
| %0 = load i32, i32* %a.addr, align 4, !dbg !10 |
| %tobool = icmp ne i32 %0, 0, !dbg !10 |
| br i1 %tobool, label %land.rhs, label %land.end, !dbg !11 |
| |
| land.rhs: ; preds = %entry |
| %1 = load i32, i32* %b.addr, align 4, !dbg !12 |
| %tobool1 = icmp ne i32 %1, 0, !dbg !12 |
| br label %land.end |
| |
| land.end: ; preds = %land.rhs, %entry |
| %2 = phi i1 [ false, %entry ], [ %tobool1, %land.rhs ] |
| %conv = zext i1 %2 to i32, !dbg !10 |
| ret i32 %conv, !dbg !13 |
| } |
| |
| attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!7, !8} |
| !llvm.ident = !{!9} |
| |
| !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) |
| !1 = !DIFile(filename: "line.cpp", directory: "/tmp/dbginfo") |
| !2 = !{} |
| !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) |
| !5 = !DIFile(filename: "line.cpp", directory: "/tmp/dbginfo") |
| !6 = !DISubroutineType(types: !2) |
| !7 = !{i32 2, !"Dwarf Version", i32 4} |
| !8 = !{i32 2, !"Debug Info Version", i32 3} |
| !9 = !{!"clang version 3.7.0 (trunk 227472) (llvm/trunk 227476)"} |
| !10 = !DILocation(line: 2, scope: !4) |
| !11 = !DILocation(line: 3, scope: !4) |
| !12 = !DILocation(line: 4, scope: !4) |
| !13 = !DILocation(line: 2, scope: !4) |