| ; Do setup work for all below tests: generate bitcode and combined index |
| ; RUN: opt -module-summary %s -o %t.bc |
| ; RUN: opt -module-summary %p/Inputs/thinlto_funcimport_debug.ll -o %t2.bc |
| ; RUN: llvm-lto -thinlto -o %t3 %t.bc %t2.bc |
| |
| ; If we import func1 and not func2 we should only link DISubprogram for func1 |
| ; RUN: llvm-link %t2.bc -summary-index=%t3.thinlto.bc -import=func1:%t.bc -S | FileCheck %s |
| |
| ;; Repeat runlines using "new" debuginfo iterators mode. |
| ; RUN: llvm-lto -thinlto -o %t3 %t.bc %t2.bc --try-experimental-debuginfo-iterators |
| ; RUN: llvm-link %t2.bc -summary-index=%t3.thinlto.bc -import=func1:%t.bc -S --try-experimental-debuginfo-iterators | FileCheck %s |
| |
| ; CHECK: declare i32 @func2 |
| ; CHECK: define available_externally i32 @func1 |
| |
| ; Ensure that each subprogram points to the correct CU. |
| ; CHECK: ![[CU1:[0-9]+]] = distinct !DICompileUnit( |
| ; CHECK: ![[CU2:[0-9]+]] = distinct !DICompileUnit( |
| |
| ; CHECK: distinct !DISubprogram(name: "main", {{.*}}, unit: ![[CU1]] |
| ; CHECK: distinct !DISubprogram(name: "func1", {{.*}}, unit: ![[CU2]] |
| ; CHECK-NOT: distinct !DISubprogram(name: "func2" |
| ; CHECK: distinct !DISubprogram(name: "func3", {{.*}}, unit: ![[CU2]] |
| ; CHECK: distinct !DISubprogram(name: "func4", {{.*}}, unit: ![[CU2]] |
| |
| |
| ; ModuleID = 'dbg.o' |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| ; Function Attrs: nounwind readnone uwtable |
| define i32 @func1(i32 %n) #0 !dbg !4 { |
| entry: |
| tail call void @llvm.dbg.value(metadata i32 %n, i64 0, metadata !9, metadata !17), !dbg !18 |
| tail call void @llvm.dbg.value(metadata i32 5, i64 0, metadata !10, metadata !17), !dbg !19 |
| %cmp = icmp sgt i32 %n, 10, !dbg !20 |
| %. = select i1 %cmp, i32 10, i32 5, !dbg !22 |
| tail call void @llvm.dbg.value(metadata i32 %., i64 0, metadata !10, metadata !17), !dbg !19 |
| ret i32 %., !dbg !23 |
| } |
| |
| ; Function Attrs: nounwind readnone uwtable |
| define i32 @func2(i32 %n) #0 !dbg !11 { |
| entry: |
| tail call void @llvm.dbg.value(metadata i32 %n, i64 0, metadata !13, metadata !17), !dbg !24 |
| ret i32 %n, !dbg !25 |
| } |
| |
| ; Function Attrs: nounwind readnone |
| declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #1 |
| |
| attributes #0 = { nounwind readnone uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "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" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| attributes #1 = { nounwind readnone } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!14, !15} |
| !llvm.ident = !{!16} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 3.8.0 (trunk 251407) (llvm/trunk 251401)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2) |
| !1 = !DIFile(filename: "dbg.c", directory: ".") |
| !2 = !{} |
| !4 = distinct !DISubprogram(name: "func1", scope: !1, file: !1, line: 1, type: !5, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !8) |
| !5 = !DISubroutineType(types: !6) |
| !6 = !{!7, !7} |
| !7 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed) |
| !8 = !{!9, !10} |
| !9 = !DILocalVariable(name: "n", arg: 1, scope: !4, file: !1, line: 1, type: !7) |
| !10 = !DILocalVariable(name: "x", scope: !4, file: !1, line: 2, type: !7) |
| !11 = distinct !DISubprogram(name: "func2", scope: !1, file: !1, line: 8, type: !5, isLocal: false, isDefinition: true, scopeLine: 8, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !12) |
| !12 = !{!13} |
| !13 = !DILocalVariable(name: "n", arg: 1, scope: !11, file: !1, line: 8, type: !7) |
| !14 = !{i32 2, !"Dwarf Version", i32 4} |
| !15 = !{i32 2, !"Debug Info Version", i32 3} |
| !16 = !{!"clang version 3.8.0 (trunk 251407) (llvm/trunk 251401)"} |
| !17 = !DIExpression() |
| !18 = !DILocation(line: 1, column: 15, scope: !4) |
| !19 = !DILocation(line: 2, column: 7, scope: !4) |
| !20 = !DILocation(line: 3, column: 9, scope: !21, inlinedAt: !26) |
| !21 = distinct !DILexicalBlock(scope: !27, file: !1, line: 3, column: 7) |
| !22 = !DILocation(line: 3, column: 7, scope: !4) |
| !23 = !DILocation(line: 5, column: 3, scope: !4) |
| !24 = !DILocation(line: 8, column: 15, scope: !11) |
| !25 = !DILocation(line: 9, column: 3, scope: !11) |
| !26 = !DILocation(line: 9, column: 3, scope: !4) |
| !27 = distinct !DISubprogram(name: "func3", scope: !1, file: !1, line: 8, type: !5, isLocal: false, isDefinition: true, scopeLine: 8, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !28) |
| !28 = !{!29} |
| !29 = !DILocalVariable(name: "n", arg: 1, scope: !30, file: !1, line: 8, type: !7) |
| !30 = distinct !DISubprogram(name: "func4", scope: !1, file: !1, line: 8, type: !5, isLocal: false, isDefinition: true, scopeLine: 8, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !31) |
| !31 = !{!32} |
| !32 = !DILocalVariable(name: "n", arg: 1, scope: !30, file: !1, line: 8, type: !7) |
| |