diff options
Diffstat (limited to 'test/DebugInfo/X86/DW_AT_calling-convention.ll')
| -rw-r--r-- | test/DebugInfo/X86/DW_AT_calling-convention.ll | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/test/DebugInfo/X86/DW_AT_calling-convention.ll b/test/DebugInfo/X86/DW_AT_calling-convention.ll new file mode 100644 index 000000000000..6a64f5d06e30 --- /dev/null +++ b/test/DebugInfo/X86/DW_AT_calling-convention.ll @@ -0,0 +1,86 @@ +; RUN: llc < %s -filetype=obj -o %t +; RUN: llvm-dwarfdump %t | FileCheck %s + +; C++ source to regenerate: +; $ cat t.cpp +; struct A { +; void thiscallcc(); +; }; +; void A::thiscallcc() {} +; void cdeclcc() {} +; void __fastcall fastcallcc() {} +; void __stdcall stdcallcc() {} +; void __vectorcall vectorcallcc() {} +; $ clang -g t.cpp -emit-llvm -S -o t.ll -O1 + +; CHECK: .debug_abbrev contents: + +; CHECK: [[subroutine_abbrev:\[[0-9]+\]]] DW_TAG_subroutine_type DW_CHILDREN_yes +; CHECK-NEXT: DW_AT_type DW_FORM_ref4 +; CHECK-NEXT: DW_AT_calling_convention DW_FORM_data1 + +; CHECK: .debug_info contents: + +; CHECK: DW_TAG_subroutine_type [[subroutine_abbrev]] * +; CHECK-NEXT: DW_AT_type [DW_FORM_ref4] {{.*}} +; CHECK-NEXT: DW_AT_calling_convention [DW_FORM_data1] (DW_CC_BORLAND_msfastcall) + +; CHECK: DW_TAG_subprogram [{{.*}}] * +; CHECK: DW_AT_low_pc +; CHECK: DW_AT_high_pc +; CHECK: DW_AT_frame_base +; CHECK: DW_AT_linkage_name +; CHECK: DW_AT_name +; CHECK: DW_AT_decl_file +; CHECK: DW_AT_decl_line +; CHECK: DW_AT_calling_convention [DW_FORM_data1] (DW_CC_BORLAND_msfastcall) +; CHECK: DW_AT_type +; CHECK: DW_AT_external + +; ModuleID = 't.cpp' +source_filename = "t.cpp" +target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32" +target triple = "i386-pc-windows-msvc19.0.23918" + +@"\01?fptr@@3P6IHHH@ZA" = global i32 (i32, i32)* @"\01?f@@YIHHH@Z", align 4 + +; Function Attrs: nounwind readnone +define x86_fastcallcc i32 @"\01?f@@YIHHH@Z"(i32 inreg %a, i32 inreg %b) #0 !dbg !12 { +entry: + tail call void @llvm.dbg.value(metadata i32 %b, i64 0, metadata !14, metadata !16), !dbg !17 + tail call void @llvm.dbg.value(metadata i32 %a, i64 0, metadata !15, metadata !16), !dbg !18 + %add = add nsw i32 %b, %a, !dbg !19 + ret i32 %add, !dbg !20 +} + +; Function Attrs: nounwind readnone +declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #1 + +attributes #0 = { nounwind readnone "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="pentium4" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } +attributes #1 = { nounwind readnone } + +!llvm.dbg.cu = !{!0} +!llvm.module.flags = !{!9, !10} +!llvm.ident = !{!11} + +!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 3.9.0 (trunk 272067)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, globals: !3) +!1 = !DIFile(filename: "t.cpp", directory: "D:\5Csrc\5Cllvm\5Cbuild") +!2 = !{} +!3 = !{!4} +!4 = distinct !DIGlobalVariable(name: "fptr", linkageName: "\01?fptr@@3P6IHHH@ZA", scope: !0, file: !1, line: 2, type: !5, isLocal: false, isDefinition: true, variable: i32 (i32, i32)** @"\01?fptr@@3P6IHHH@ZA") +!5 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !6, size: 32, align: 32) +!6 = !DISubroutineType(cc: DW_CC_BORLAND_msfastcall, types: !7) +!7 = !{!8, !8, !8} +!8 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed) +!9 = !{i32 2, !"Dwarf Version", i32 4} +!10 = !{i32 2, !"Debug Info Version", i32 3} +!11 = !{!"clang version 3.9.0 (trunk 272067)"} +!12 = distinct !DISubprogram(name: "f", linkageName: "\01?f@@YIHHH@Z", scope: !1, file: !1, line: 1, type: !6, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: true, unit: !0, variables: !13) +!13 = !{!14, !15} +!14 = !DILocalVariable(name: "b", arg: 2, scope: !12, file: !1, line: 1, type: !8) +!15 = !DILocalVariable(name: "a", arg: 1, scope: !12, file: !1, line: 1, type: !8) +!16 = !DIExpression() +!17 = !DILocation(line: 1, column: 29, scope: !12) +!18 = !DILocation(line: 1, column: 22, scope: !12) +!19 = !DILocation(line: 1, column: 43, scope: !12) +!20 = !DILocation(line: 1, column: 34, scope: !12) |