| ; RUN: llc < %s | FileCheck %s |
| |
| ; Verify that we get *two* .debug$S sections, the main one describing bar and |
| ; main, and one for f and fin$f, which is comdat with f. |
| |
| ; Start in the main symbol section describing bar and main. |
| |
| ; CHECK: .section .debug$S,"dr"{{$}} |
| ; CHECK: .long 4 # Debug section magic |
| ; CHECK: # Symbol subsection for bar |
| ; CHECK-NOT: Debug section magic |
| ; CHECK: # Symbol subsection for main |
| |
| ; Emit symbol info for f and its associated code in a separate associated |
| ; section. |
| |
| ; CHECK: .section .debug$S,"dr",associative,f{{$}} |
| ; CHECK: .long 4 # Debug section magic |
| ; CHECK: # Symbol subsection for f |
| ; CHECK-NOT: Debug section magic |
| ; CHECK: # Symbol subsection for ?fin$0@0@f@@ |
| |
| ; Switch back to the main section for the shared file checksum table and string |
| ; table. |
| |
| ; CHECK: .section .debug$S,"dr"{{$}} |
| ; CHECK-NOT: Debug section magic |
| ; CHECK: .cv_filechecksums |
| ; CHECK: .cv_stringtable |
| ; CHECK-NOT: .section .debug$S, |
| |
| ; Generated with this C++ source: |
| ; void foo(); |
| ; void bar(); |
| ; extern volatile int x; |
| ; inline void __declspec(noinline) f(bool c) { |
| ; x++; |
| ; if (c) { |
| ; __try { |
| ; foo(); |
| ; } __finally { |
| ; x++; |
| ; } |
| ; } else |
| ; bar(); |
| ; x++; |
| ; } |
| ; void bar() { |
| ; x++; |
| ; } |
| ; int main() { |
| ; f(true); |
| ; } |
| |
| ; ModuleID = 't.cpp' |
| source_filename = "t.cpp" |
| target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-pc-windows-msvc19.0.23918" |
| |
| $f = comdat any |
| |
| @x = external global i32, align 4 |
| |
| ; Function Attrs: norecurse nounwind uwtable |
| define void @bar() #0 !dbg !7 { |
| entry: |
| %0 = load volatile i32, ptr @x, align 4, !dbg !10, !tbaa !11 |
| %inc = add nsw i32 %0, 1, !dbg !10 |
| store volatile i32 %inc, ptr @x, align 4, !dbg !10, !tbaa !11 |
| ret void, !dbg !15 |
| } |
| |
| ; Function Attrs: nounwind uwtable |
| define i32 @main() #1 !dbg !16 { |
| entry: |
| tail call void @f(i32 1), !dbg !20 |
| ret i32 0, !dbg !21 |
| } |
| |
| ; Function Attrs: inlinehint noinline nounwind uwtable |
| define linkonce_odr void @f(i32 %c) #2 comdat personality ptr @__C_specific_handler !dbg !22 { |
| entry: |
| tail call void @llvm.dbg.value(metadata i32 %c, metadata !26, metadata !27), !dbg !28 |
| %0 = load volatile i32, ptr @x, align 4, !dbg !29, !tbaa !11 |
| %inc = add nsw i32 %0, 1, !dbg !29 |
| store volatile i32 %inc, ptr @x, align 4, !dbg !29, !tbaa !11 |
| %tobool = icmp eq i32 %c, 0, !dbg !30 |
| br i1 %tobool, label %if.else, label %if.then, !dbg !32 |
| |
| if.then: ; preds = %entry |
| invoke void @foo() #6 |
| to label %invoke.cont unwind label %ehcleanup, !dbg !33 |
| |
| invoke.cont: ; preds = %if.then |
| tail call fastcc void @"\01?fin$0@0@f@@"() #7, !dbg !36 |
| br label %if.end, !dbg !37 |
| |
| ehcleanup: ; preds = %if.then |
| %1 = cleanuppad within none [], !dbg !36 |
| tail call fastcc void @"\01?fin$0@0@f@@"() #7 [ "funclet"(token %1) ], !dbg !36 |
| cleanupret from %1 unwind to caller, !dbg !36 |
| |
| if.else: ; preds = %entry |
| tail call void @bar(), !dbg !38 |
| br label %if.end |
| |
| if.end: ; preds = %if.else, %invoke.cont |
| %2 = load volatile i32, ptr @x, align 4, !dbg !39, !tbaa !11 |
| %inc1 = add nsw i32 %2, 1, !dbg !39 |
| store volatile i32 %inc1, ptr @x, align 4, !dbg !39, !tbaa !11 |
| ret void, !dbg !40 |
| } |
| |
| ; Function Attrs: nounwind |
| define internal fastcc void @"\01?fin$0@0@f@@"() unnamed_addr #3 comdat($f) !dbg !41 { |
| entry: |
| tail call void @llvm.dbg.value(metadata ptr null, metadata !44, metadata !27), !dbg !48 |
| tail call void @llvm.dbg.value(metadata i8 0, metadata !46, metadata !27), !dbg !48 |
| %0 = load volatile i32, ptr @x, align 4, !dbg !49, !tbaa !11 |
| %inc = add nsw i32 %0, 1, !dbg !49 |
| store volatile i32 %inc, ptr @x, align 4, !dbg !49, !tbaa !11 |
| ret void, !dbg !51 |
| } |
| |
| declare void @foo(...) #4 |
| |
| declare i32 @__C_specific_handler(...) |
| |
| ; Function Attrs: nounwind readnone |
| declare void @llvm.dbg.value(metadata, metadata, metadata) #5 |
| |
| attributes #0 = { norecurse nounwind uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| attributes #1 = { nounwind uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| attributes #2 = { inlinehint noinline nounwind uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| attributes #3 = { nounwind "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,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| attributes #4 = { "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,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| attributes #5 = { nounwind readnone } |
| attributes #6 = { noinline } |
| attributes #7 = { nounwind } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!3, !4, !5} |
| !llvm.ident = !{!6} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 3.9.0 ", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2) |
| !1 = !DIFile(filename: "t.cpp", directory: "D:\5Csrc\5Cllvm\5Cbuild") |
| !2 = !{} |
| !3 = !{i32 2, !"CodeView", i32 1} |
| !4 = !{i32 2, !"Debug Info Version", i32 3} |
| !5 = !{i32 1, !"PIC Level", i32 2} |
| !6 = !{!"clang version 3.9.0 "} |
| !7 = distinct !DISubprogram(name: "bar", scope: !1, file: !1, line: 19, type: !8, isLocal: false, isDefinition: true, scopeLine: 19, isOptimized: true, unit: !0, retainedNodes: !2) |
| !8 = !DISubroutineType(types: !9) |
| !9 = !{null} |
| !10 = !DILocation(line: 20, column: 4, scope: !7) |
| !11 = !{!12, !12, i64 0} |
| !12 = !{!"int", !13, i64 0} |
| !13 = !{!"omnipotent char", !14, i64 0} |
| !14 = !{!"Simple C/C++ TBAA"} |
| !15 = !DILocation(line: 21, column: 1, scope: !7) |
| !16 = distinct !DISubprogram(name: "main", scope: !1, file: !1, line: 22, type: !17, isLocal: false, isDefinition: true, scopeLine: 22, isOptimized: true, unit: !0, retainedNodes: !2) |
| !17 = !DISubroutineType(types: !18) |
| !18 = !{!19} |
| !19 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed) |
| !20 = !DILocation(line: 23, column: 3, scope: !16) |
| !21 = !DILocation(line: 24, column: 1, scope: !16) |
| !22 = distinct !DISubprogram(name: "f", scope: !1, file: !1, line: 5, type: !23, isLocal: false, isDefinition: true, scopeLine: 5, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !25) |
| !23 = !DISubroutineType(types: !24) |
| !24 = !{null, !19} |
| !25 = !{!26} |
| !26 = !DILocalVariable(name: "c", arg: 1, scope: !22, file: !1, line: 5, type: !19) |
| !27 = !DIExpression() |
| !28 = !DILocation(line: 5, column: 40, scope: !22) |
| !29 = !DILocation(line: 6, column: 4, scope: !22) |
| !30 = !DILocation(line: 7, column: 7, scope: !31) |
| !31 = distinct !DILexicalBlock(scope: !22, file: !1, line: 7, column: 7) |
| !32 = !DILocation(line: 7, column: 7, scope: !22) |
| !33 = !DILocation(line: 9, column: 7, scope: !34) |
| !34 = distinct !DILexicalBlock(scope: !35, file: !1, line: 8, column: 11) |
| !35 = distinct !DILexicalBlock(scope: !31, file: !1, line: 7, column: 10) |
| !36 = !DILocation(line: 10, column: 5, scope: !34) |
| !37 = !DILocation(line: 13, column: 3, scope: !35) |
| !38 = !DILocation(line: 14, column: 5, scope: !31) |
| !39 = !DILocation(line: 15, column: 4, scope: !22) |
| !40 = !DILocation(line: 16, column: 1, scope: !22) |
| !41 = distinct !DISubprogram(linkageName: "\01?fin$0@0@f@@", scope: !1, file: !1, line: 10, type: !42, isLocal: true, isDefinition: true, scopeLine: 10, flags: DIFlagArtificial, isOptimized: true, unit: !0, retainedNodes: !43) |
| !42 = !DISubroutineType(types: !2) |
| !43 = !{!44, !46} |
| !44 = !DILocalVariable(name: "frame_pointer", arg: 2, scope: !41, type: !45, flags: DIFlagArtificial) |
| !45 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: null, size: 64, align: 64) |
| !46 = !DILocalVariable(name: "abnormal_termination", arg: 1, scope: !41, type: !47, flags: DIFlagArtificial | DIFlagObjectPointer) |
| !47 = !DIBasicType(name: "unsigned char", size: 8, align: 8, encoding: DW_ATE_unsigned_char) |
| !48 = !DILocation(line: 0, scope: !41) |
| !49 = !DILocation(line: 11, column: 8, scope: !50) |
| !50 = distinct !DILexicalBlock(scope: !41, file: !1, line: 10, column: 17) |
| !51 = !DILocation(line: 12, column: 5, scope: !41) |
