| ; Verify "no source location" directives appear in appropriate places, |
| ; but don't appear when we explicitly suppress them. |
| ; RUN: llc < %s -o - | FileCheck %s |
| ; RUN: llc < %s -o - -use-unknown-locations=Disable | FileCheck %s --check-prefix=DISABLE |
| |
| ; Generated from this .cpp targeting linux using -g |
| ; and then removed function attributes as clutter. |
| ; |
| ; void bar(int *); |
| ; void baz(int *); |
| ; # 5 "no-source-loc.cpp" |
| ; void foo(int x) { |
| ; int z; |
| ; if (x) |
| ; # 20 "include.h" |
| ; bar(&z); |
| ; # 10 "no-source-loc.cpp" |
| ; baz(&z); |
| ; } |
| |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| ; Function Attrs: uwtable |
| define void @_Z3fooi(i32 %x) !dbg !6 { |
| entry: |
| %x.addr = alloca i32, align 4 |
| %z = alloca i32, align 4 |
| store i32 %x, ptr %x.addr, align 4 |
| %0 = load i32, ptr %x.addr, align 4, !dbg !8 |
| %tobool = icmp ne i32 %0, 0, !dbg !8 |
| br i1 %tobool, label %if.then, label %if.end, !dbg !8 |
| |
| if.then: ; preds = %entry |
| call void @_Z3barPi(ptr %z), !dbg !9 |
| br label %if.end, !dbg !9 |
| |
| if.end: ; preds = %if.then, %entry |
| call void @_Z3bazPi(ptr %z), !dbg !12 |
| ret void, !dbg !14 |
| } |
| |
| ; CHECK: .loc 1 7 7 |
| ; CHECK-NOT: .loc |
| ; CHECK: .loc 1 0 7 is_stmt 0 |
| ; CHECK-NOT: .loc |
| ; CHECK: .loc 2 20 5 is_stmt 1 |
| ; CHECK: .LBB0_2: |
| ; CHECK-NEXT: .loc 2 0 5 is_stmt 0 |
| ; CHECK-NOT: .loc |
| ; CHECK: .loc 1 10 3 is_stmt 1 |
| ; |
| ; DISABLE-NOT: .loc 1 0 |
| |
| declare void @_Z3barPi(ptr) |
| |
| declare void @_Z3bazPi(ptr) |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!3, !4} |
| !llvm.ident = !{!5} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 4.0.0 (trunk 278782)", isOptimized: false, runtimeVersion: 0, emissionKind: LineTablesOnly, enums: !2) |
| !1 = !DIFile(filename: "no-source-loc.cpp", directory: "/tests") |
| !2 = !{} |
| !3 = !{i32 2, !"Dwarf Version", i32 4} |
| !4 = !{i32 2, !"Debug Info Version", i32 3} |
| !5 = !{!"clang version 4.0.0 (trunk 278782)"} |
| !6 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 5, type: !7, isLocal: false, isDefinition: true, scopeLine: 5, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2) |
| !7 = !DISubroutineType(types: !2) |
| !8 = !DILocation(line: 7, column: 7, scope: !6) |
| !9 = !DILocation(line: 20, column: 5, scope: !10) |
| !10 = !DILexicalBlockFile(scope: !6, file: !11, discriminator: 0) |
| !11 = !DIFile(filename: "include.h", directory: "/tests") |
| !12 = !DILocation(line: 10, column: 3, scope: !13) |
| !13 = !DILexicalBlockFile(scope: !6, file: !1, discriminator: 0) |
| !14 = !DILocation(line: 11, column: 1, scope: !13) |