adfbf993d6
Possible minor reduction in debug info & avoid some cases where creating a context chain could lead to the type the context chain is being created for, being created. (this is still possible with template parameters - tests/fixes/improvements to follow) llvm-svn: 188639
64 lines
1.7 KiB
C++
64 lines
1.7 KiB
C++
struct foo;
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void func(foo *f) {
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}
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class bar;
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void func(bar *f) {
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}
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union baz;
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void func(baz *f) {
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}
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class B {
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public:
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virtual ~B();
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};
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struct C {
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virtual void func();
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struct inner {
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int j;
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};
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};
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struct A {
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int one;
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static const int HdrSize = 52;
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int two;
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A() {
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int x = 1;
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}
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};
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int main(int argc, char **argv) {
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B b;
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C::inner c_i;
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if (argc) {
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A a;
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}
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return 0;
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}
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// RUN: %clang -target x86_64-unknown_unknown -emit-llvm -g -S %s -o - | FileCheck %s
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// RUN: %clang -target i686-cygwin -emit-llvm -g -S %s -o - | FileCheck %s
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// RUN: %clang -target armv7l-unknown-linux-gnueabihf -emit-llvm -g -S %s -o - | FileCheck %s
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// CHECK: invoke {{.+}} @_ZN1BD1Ev(%class.B* %b)
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// CHECK-NEXT: unwind label %{{.+}}, !dbg ![[EXCEPTLOC:.*]]
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// CHECK: store i32 0, i32* %{{.+}}, !dbg ![[RETLOC:.*]]
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// CHECK: DW_TAG_structure_type ] [foo]
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// CHECK: DW_TAG_class_type ] [bar]
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// CHECK: DW_TAG_union_type ] [baz]
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// CHECK: DW_TAG_structure_type ] [A]
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// CHECK: HdrSize
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// CHECK: DW_TAG_class_type ] [B]
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// CHECK: metadata !"_vptr$B", {{.*}}, i32 64, metadata !{{.*}}} ; [ DW_TAG_member ]
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// CHECK: metadata [[C_INNER_MEM:![0-9]*]], i32 0, null, null} ; [ DW_TAG_structure_type ] [inner] {{.*}} [def]
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// Context chains (in Clang -flimit-debug-info and in GCC generally) contain
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// definitions without members (& without a vbase 'containing type'):
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// CHECK: null, i32 0, null, null} ; [ DW_TAG_structure_type ] [C] {{.*}} [def]
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// CHECK: [[C_INNER_MEM]] = metadata !{metadata [[C_INNER_I:![0-9]*]]}
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// CHECK: [[C_INNER_I]] = {{.*}} ; [ DW_TAG_member ] [j] {{.*}} [from int]
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// CHECK: ![[EXCEPTLOC]] = metadata !{i32 40,
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// CHECK: ![[RETLOC]] = metadata !{i32 39,
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