clang/test/CodeGenCXX/debug-info-ms-abi.cpp

   1 // RUN: %clang_cc1 %s -triple=i686-pc-windows-msvc -debug-info-kind=limited -gcodeview -emit-llvm -o - | FileCheck %s
   2 // RUN: %clang_cc1 %s -triple=i686-pc-windows-msvc -debug-info-kind=limited -gcodeview -gcodeview-ghash -emit-llvm -o - | FileCheck %s --check-prefixes=CHECK,GHASH
   3
   4 // Tests that certain miscellaneous features work in the MS ABI.
   5
   6 struct Foo {
   7   virtual void f();
   8   virtual void g();
   9   virtual void h();
  10   static void i(int, int);
  11   struct Nested {};
  12 };
  13 Foo f;
  14 Foo::Nested n;
  15
  16 // CHECK: ![[Nested:[0-9]+]] = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "Nested",
  17 // CHECK-SAME: identifier: ".?AUNested@Foo@@"
  18
  19 // CHECK: ![[Foo:[^ ]*]] = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "Foo",
  20 // CHECK-SAME: elements: ![[elements:[0-9]+]]
  21 // CHECK-SAME: identifier: ".?AUFoo@@"
  22
  23 // CHECK: ![[elements]] = !{![[vshape:[0-9]+]], ![[vptr:[0-9]+]], ![[Nested]], ![[f:[0-9]+]], ![[g:[0-9]+]], ![[h:[0-9]+]], ![[i:[0-9]+]]}
  24
  25 // CHECK: ![[vshape]] = !DIDerivedType(tag: DW_TAG_pointer_type, name: "__vtbl_ptr_type", baseType: null, size: 96)
  26
  27 // CHECK: ![[vptr]] = !DIDerivedType(tag: DW_TAG_member, name: "_vptr$Foo",
  28 // CHECK-SAME: baseType: ![[vptr_ty:[0-9]+]],
  29
  30 // CHECK: ![[vptr_ty]] = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: ![[vshape]], size: 32
  31
  32 // CHECK: ![[f]] = !DISubprogram(name: "f",
  33 // CHECK-SAME: containingType: ![[Foo]], virtualIndex: 0,
  34 // CHECK-SAME: flags: DIFlagPrototyped | DIFlagIntroducedVirtual,
  35 // CHECK-SAME: spFlags: DISPFlagVirtual
  36
  37 // CHECK: ![[g]] = !DISubprogram(name: "g",
  38 // CHECK-SAME: containingType: ![[Foo]], virtualIndex: 1,
  39 // CHECK-SAME: flags: DIFlagPrototyped | DIFlagIntroducedVirtual,
  40 // CHECK-SAME: spFlags: DISPFlagVirtual
  41
  42 // CHECK: ![[h]] = !DISubprogram(name: "h",
  43 // CHECK-SAME: containingType: ![[Foo]], virtualIndex: 2,
  44 // CHECK-SAME: flags: DIFlagPrototyped | DIFlagIntroducedVirtual,
  45 // CHECK-SAME: spFlags: DISPFlagVirtual
  46
  47 // CHECK: ![[i]] = !DISubprogram(name: "i",
  48 // CHECK-SAME: flags: DIFlagPrototyped | DIFlagStaticMember
  49 // CHECK-NEXT: ![[dummy:[0-9]+]] = !DISubroutineType(types: ![[Signature:[0-9]+]])
  50 // CHECK: ![[Signature]] = !{null, ![[BasicInt:[0-9]+]], ![[BasicInt]]}
  51 // CHECK: ![[BasicInt]] = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
  52
  53 // CHECK: !{{[0-9]+}} = !{i32 2, !"CodeView", i32 1}
  54 // GHASH: !{{[0-9]+}} = !{i32 2, !"CodeViewGHash", i32 1}