| ; RUN: llc -O0 %s -o - -filetype=obj \ |
| ; RUN: | llvm-dwarfdump -statistics - | FileCheck %s |
| |
| ; Test that abstract origins in multiple CUs are uniqued. |
| |
| ; CHECK: "#functions": 4, |
| ; CHECK: "#inlined functions": 2, |
| ; CHECK: "#unique source variables": 4, |
| ; CHECK-NEXT: "#source variables": 6, |
| ; CHECK-NEXT: "#source variables with location": 6, |
| |
| ;header.h: |
| ;extern "C" int getchar(); |
| ;template<typename T> T __attribute__((always_inline)) inlined() { |
| ; if (getchar()=='a') { |
| ; int i = getchar(); |
| ; return i; |
| ; } else { |
| ; int i = 'a'; |
| ; return i; |
| ; } |
| ;} |
| ;b.cpp: |
| ;#include <header.h> |
| ;int b() { |
| ; int b = inlined<int>(); |
| ; return b+1; |
| ;} |
| ;a.cpp |
| ;#include <header.h> |
| ;int b(); |
| ;int a() { |
| ; int a = inlined<int>(); |
| ; return a+1; |
| ;} |
| ; |
| ;int main() { |
| ; return a() + b(); |
| ;} |
| |
| ; ModuleID = 'linked.ll' |
| source_filename = "llvm-link" |
| target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-apple-macosx10.14.0" |
| |
| ; Function Attrs: noinline optnone ssp uwtable |
| define i32 @_Z1av() #0 !dbg !10 { |
| entry: |
| %retval.i = alloca i32, align 4 |
| %i.i = alloca i32, align 4 |
| call void @llvm.dbg.declare(metadata i32* %i.i, metadata !14, metadata !DIExpression()), !dbg !21 |
| %i2.i = alloca i32, align 4 |
| call void @llvm.dbg.declare(metadata i32* %i2.i, metadata !23, metadata !DIExpression()), !dbg !25 |
| %a = alloca i32, align 4 |
| call void @llvm.dbg.declare(metadata i32* %a, metadata !26, metadata !DIExpression()), !dbg !27 |
| %call.i = call i32 @getchar(), !dbg !28 |
| %cmp.i = icmp eq i32 %call.i, 97, !dbg !28 |
| br i1 %cmp.i, label %if.then.i, label %if.else.i, !dbg !29 |
| |
| if.then.i: ; preds = %entry |
| %call1.i = call i32 @getchar(), !dbg !21 |
| store i32 %call1.i, i32* %i.i, align 4, !dbg !21 |
| %0 = load i32, i32* %i.i, align 4, !dbg !30 |
| store i32 %0, i32* %retval.i, align 4, !dbg !30 |
| br label %_Z7inlinedIiET_v.exit, !dbg !30 |
| |
| if.else.i: ; preds = %entry |
| store i32 97, i32* %i2.i, align 4, !dbg !25 |
| %1 = load i32, i32* %i2.i, align 4, !dbg !31 |
| store i32 %1, i32* %retval.i, align 4, !dbg !31 |
| br label %_Z7inlinedIiET_v.exit, !dbg !31 |
| |
| _Z7inlinedIiET_v.exit: ; preds = %if.else.i, %if.then.i |
| %2 = load i32, i32* %retval.i, align 4, !dbg !32 |
| store i32 %2, i32* %a, align 4, !dbg !27 |
| %3 = load i32, i32* %a, align 4, !dbg !33 |
| %add = add nsw i32 %3, 1, !dbg !33 |
| ret i32 %add, !dbg !33 |
| } |
| |
| ; Function Attrs: nounwind readnone speculatable |
| declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 |
| |
| declare i32 @getchar() |
| |
| ; Function Attrs: noinline norecurse optnone ssp uwtable |
| define i32 @main() #3 !dbg !34 { |
| entry: |
| %retval = alloca i32, align 4 |
| store i32 0, i32* %retval, align 4 |
| %call = call i32 @_Z1av(), !dbg !35 |
| %call1 = call i32 @_Z1bv(), !dbg !35 |
| %add = add nsw i32 %call, %call1, !dbg !35 |
| ret i32 %add, !dbg !35 |
| } |
| |
| ; Function Attrs: noinline optnone ssp uwtable |
| define i32 @_Z1bv() #0 !dbg !36 { |
| entry: |
| %retval.i = alloca i32, align 4 |
| %i.i = alloca i32, align 4 |
| call void @llvm.dbg.declare(metadata i32* %i.i, metadata !37, metadata !DIExpression()), !dbg !41 |
| %i2.i = alloca i32, align 4 |
| call void @llvm.dbg.declare(metadata i32* %i2.i, metadata !43, metadata !DIExpression()), !dbg !45 |
| %b = alloca i32, align 4 |
| call void @llvm.dbg.declare(metadata i32* %b, metadata !46, metadata !DIExpression()), !dbg !47 |
| %call.i = call i32 @getchar(), !dbg !48 |
| %cmp.i = icmp eq i32 %call.i, 97, !dbg !48 |
| br i1 %cmp.i, label %if.then.i, label %if.else.i, !dbg !49 |
| |
| if.then.i: ; preds = %entry |
| %call1.i = call i32 @getchar(), !dbg !41 |
| store i32 %call1.i, i32* %i.i, align 4, !dbg !41 |
| %0 = load i32, i32* %i.i, align 4, !dbg !50 |
| store i32 %0, i32* %retval.i, align 4, !dbg !50 |
| br label %_Z7inlinedIiET_v.exit, !dbg !50 |
| |
| if.else.i: ; preds = %entry |
| store i32 97, i32* %i2.i, align 4, !dbg !45 |
| %1 = load i32, i32* %i2.i, align 4, !dbg !51 |
| store i32 %1, i32* %retval.i, align 4, !dbg !51 |
| br label %_Z7inlinedIiET_v.exit, !dbg !51 |
| |
| _Z7inlinedIiET_v.exit: ; preds = %if.else.i, %if.then.i |
| %2 = load i32, i32* %retval.i, align 4, !dbg !52 |
| store i32 %2, i32* %b, align 4, !dbg !47 |
| %3 = load i32, i32* %b, align 4, !dbg !53 |
| %add = add nsw i32 %3, 1, !dbg !53 |
| ret i32 %add, !dbg !53 |
| } |
| |
| attributes #0 = { noinline optnone ssp uwtable } |
| attributes #1 = { nounwind readnone speculatable } |
| attributes #3 = { noinline norecurse optnone ssp uwtable } |
| |
| !llvm.dbg.cu = !{!0, !3} |
| !llvm.ident = !{!5, !5} |
| !llvm.module.flags = !{!6, !7, !8, !9} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 8.0.0 (trunk 340541) (llvm/trunk 340540)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: None) |
| !1 = !DIFile(filename: "a.cpp", directory: "/tmp") |
| !2 = !{} |
| !3 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !4, producer: "clang version 8.0.0 (trunk 340541) (llvm/trunk 340540)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: None) |
| !4 = !DIFile(filename: "b.cpp", directory: "/tmp") |
| !5 = !{!"clang version 8.0.0 (trunk 340541) (llvm/trunk 340540)"} |
| !6 = !{i32 2, !"Dwarf Version", i32 4} |
| !7 = !{i32 2, !"Debug Info Version", i32 3} |
| !8 = !{i32 1, !"wchar_size", i32 4} |
| !9 = !{i32 7, !"PIC Level", i32 2} |
| !10 = distinct !DISubprogram(name: "a", linkageName: "_Z1av", scope: !1, file: !1, line: 3, type: !11, isLocal: false, isDefinition: true, scopeLine: 3, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2) |
| !11 = !DISubroutineType(types: !12) |
| !12 = !{!13} |
| !13 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) |
| !14 = !DILocalVariable(name: "i", scope: !15, file: !16, line: 4, type: !13) |
| !15 = distinct !DILexicalBlock(scope: !17, file: !16, line: 3) |
| !16 = !DIFile(filename: "./header.h", directory: "/tmp") |
| !17 = distinct !DILexicalBlock(scope: !18, file: !16, line: 3) |
| !18 = distinct !DISubprogram(name: "inlined<int>", linkageName: "_Z7inlinedIiET_v", scope: !16, file: !16, line: 2, type: !11, isLocal: false, isDefinition: true, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: false, unit: !0, templateParams: !19, retainedNodes: !2) |
| !19 = !{!20} |
| !20 = !DITemplateTypeParameter(name: "T", type: !13) |
| !21 = !DILocation(line: 4, scope: !15, inlinedAt: !22) |
| !22 = distinct !DILocation(line: 4, scope: !10) |
| !23 = !DILocalVariable(name: "i", scope: !24, file: !16, line: 7, type: !13) |
| !24 = distinct !DILexicalBlock(scope: !17, file: !16, line: 6) |
| !25 = !DILocation(line: 7, scope: !24, inlinedAt: !22) |
| !26 = !DILocalVariable(name: "a", scope: !10, file: !1, line: 4, type: !13) |
| !27 = !DILocation(line: 4, scope: !10) |
| !28 = !DILocation(line: 3, scope: !17, inlinedAt: !22) |
| !29 = !DILocation(line: 3, scope: !18, inlinedAt: !22) |
| !30 = !DILocation(line: 5, scope: !15, inlinedAt: !22) |
| !31 = !DILocation(line: 8, scope: !24, inlinedAt: !22) |
| !32 = !DILocation(line: 10, scope: !18, inlinedAt: !22) |
| !33 = !DILocation(line: 5, scope: !10) |
| !34 = distinct !DISubprogram(name: "main", scope: !1, file: !1, line: 12, type: !11, isLocal: false, isDefinition: true, scopeLine: 12, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2) |
| !35 = !DILocation(line: 13, scope: !34) |
| !36 = distinct !DISubprogram(name: "b", linkageName: "_Z1bv", scope: !4, file: !4, line: 2, type: !11, isLocal: false, isDefinition: true, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: false, unit: !3, retainedNodes: !2) |
| !37 = !DILocalVariable(name: "i", scope: !38, file: !16, line: 4, type: !13) |
| !38 = distinct !DILexicalBlock(scope: !39, file: !16, line: 3) |
| !39 = distinct !DILexicalBlock(scope: !40, file: !16, line: 3) |
| !40 = distinct !DISubprogram(name: "inlined<int>", linkageName: "_Z7inlinedIiET_v", scope: !16, file: !16, line: 2, type: !11, isLocal: false, isDefinition: true, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: false, unit: !3, templateParams: !19, retainedNodes: !2) |
| !41 = !DILocation(line: 4, scope: !38, inlinedAt: !42) |
| !42 = distinct !DILocation(line: 3, scope: !36) |
| !43 = !DILocalVariable(name: "i", scope: !44, file: !16, line: 7, type: !13) |
| !44 = distinct !DILexicalBlock(scope: !39, file: !16, line: 6) |
| !45 = !DILocation(line: 7, scope: !44, inlinedAt: !42) |
| !46 = !DILocalVariable(name: "b", scope: !36, file: !4, line: 3, type: !13) |
| !47 = !DILocation(line: 3, scope: !36) |
| !48 = !DILocation(line: 3, scope: !39, inlinedAt: !42) |
| !49 = !DILocation(line: 3, scope: !40, inlinedAt: !42) |
| !50 = !DILocation(line: 5, scope: !38, inlinedAt: !42) |
| !51 = !DILocation(line: 8, scope: !44, inlinedAt: !42) |
| !52 = !DILocation(line: 10, scope: !40, inlinedAt: !42) |
| !53 = !DILocation(line: 4, scope: !36) |