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D59010.id189592.diff
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Wed, Jun 19, 5:51 PM

D59010.id189592.diff

Index: test/CodeGenCXX/debug-info-composite-triviality.cpp
===================================================================
--- /dev/null
+++ test/CodeGenCXX/debug-info-composite-triviality.cpp
@@ -0,0 +1,90 @@
+// RUN: %clang_cc1 -emit-llvm -debug-info-kind=standalone -triple %itanium_abi_triple %s -o - | FileCheck %s
+
+// Cases to show some non-trivial types with flags combined with DIFlagNonTrivial and DIFlagTypePassByValue.
+
+// CHECK-DAG: !DICompositeType({{.*}}, name: "Explicit",{{.*}}flags: DIFlagTypePassByValue | DIFlagNonTrivial
+struct Explicit {
+ explicit Explicit();
+ int a;
+} Explicit;
+
+// CHECK-DAG: !DICompositeType({{.*}}, name: "Struct",{{.*}}flags: DIFlagTypePassByValue | DIFlagNonTrivial
+struct Struct {
+ Struct() {}
+} Struct;
+
+// CHECK-DAG: !DICompositeType({{.*}}, name: "Annotated",{{.*}}flags: DIFlagTypePassByValue | DIFlagNonTrivial
+struct __attribute__((trivial_abi)) Annotated {
+ Annotated() {};
+} Annotated;
+
+
+// Check a non-composite type
+// CHECK-DAG: !DIGlobalVariable(name: "GlobalVar", {{.*}}type: {{.*}}, isLocal: false, isDefinition: true)
+int GlobalVar = 0;
+
+// Cases to test composite type's triviality
+
+// CHECK-DAG: !DICompositeType({{.*}}, name: "Union",{{.*}}flags: {{.*}}DIFlagTrivial
+union Union {
+ int a;
+} Union;
+
+// CHECK-DAG: !DICompositeType({{.*}}, name: "Trivial",{{.*}}flags: {{.*}}DIFlagTrivial
+struct Trivial {
+ int i;
+} Trivial;
+
+// CHECK-DAG: !DICompositeType({{.*}}, name: "TrivialA",{{.*}}flags: {{.*}}DIFlagTrivial
+struct TrivialA {
+ TrivialA() = default;
+} TrivialA;
+
+// CHECK-DAG: !DICompositeType({{.*}}, name: "TrivialB",{{.*}}flags: {{.*}}DIFlagTrivial
+struct TrivialB {
+ int m;
+ TrivialB(int x) { m = x; }
+ TrivialB() = default;
+} TrivialB;
+
+// CHECK-DAG: !DICompositeType({{.*}}, name: "TrivialC",{{.*}}flags: {{.*}}DIFlagTrivial
+struct TrivialC {
+ struct Trivial x;
+} TrivialC;
+
+// CHECK-DAG: !DICompositeType({{.*}}, name: "TrivialD",{{.*}}flags: {{.*}}DIFlagTrivial
+struct NT {
+ NT() {};
+};
+struct TrivialD {
+ static struct NT x; // Member is non-trivial but is static.
+} TrivialD;
+
+
+// CHECK-DAG: !DICompositeType({{.*}}, name: "NonTrivial",{{.*}}flags: {{.*}}DIFlagNonTrivial
+struct NonTrivial {
+ NonTrivial() {}
+} NonTrivial;
+
+// CHECK-DAG: !DICompositeType({{.*}}, name: "NonTrivialA",{{.*}}flags: {{.*}}DIFlagNonTrivial
+struct NonTrivialA {
+ ~NonTrivialA();
+} NonTrivialA;
+
+// CHECK-DAG: !DICompositeType({{.*}}, name: "NonTrivialB",{{.*}}flags: {{.*}}DIFlagNonTrivial
+struct NonTrivialB {
+ struct NonTrivial x;
+} NonTrivialB;
+
+// CHECK-DAG: !DICompositeType({{.*}}, name: "NonTrivialC",{{.*}}flags: {{.*}}DIFlagNonTrivial
+struct NonTrivialC {
+ virtual void f() {}
+} NonTrivialC;
+
+// CHECK-DAG: !DICompositeType({{.*}}, name: "NonTrivialD",{{.*}}flags: {{.*}}DIFlagNonTrivial
+struct NonTrivialD : NonTrivial {
+} NonTrivialD;
+
+// CHECK-DAG: !DICompositeType({{.*}}, name: "NonTrivialE",{{.*}}flags: {{.*}}DIFlagNonTrivial
+struct NonTrivialE : Trivial, NonTrivial {
+} NonTrivialE;

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