This revision was automatically updated to reflect the committed changes.
Closed by commit rG40a3fcb05c83: [DebugInfo][CallSites] Remove decl subprograms
from 'retainedTypes:' (authored by djtodoro).
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D80369/new/
https://reviews.llvm.org/D80369
Files:
clang/lib/CodeGen/CGDebugInfo.cpp
clang/test/CodeGen/debug-info-extern-call.c
clang/test/Modules/DebugInfoTransitiveImport.m
clang/test/Modules/ModuleDebugInfo.cpp
clang/test/Modules/ModuleDebugInfo.m
Index: clang/test/Modules/ModuleDebugInfo.m
===================================================================
--- clang/test/Modules/ModuleDebugInfo.m
+++ clang/test/Modules/ModuleDebugInfo.m
@@ -36,19 +36,13 @@
// CHECK-NOT: name:
// CHECK-SAME: elements:
-// CHECK: !DISubprogram(name: "+[ObjCClass classMethod]",
-// CHECK-SAME: scope: ![[MODULE]],
+// CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "FwdDecl",
+// CHECK-SAME: scope: ![[MODULE]],
// CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "ObjCClass",
// CHECK-SAME: scope: ![[MODULE]],
// CHECK-SAME: elements
-// The forward declaration should not be in the module scope.
-// CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "OpaqueData", file
-
-// CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "FwdDecl",
-// CHECK-SAME: scope: ![[MODULE]],
-
// CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "ObjCClassWithPrivateIVars",
// CHECK-SAME: scope: ![[MODULE]],
// CHECK-SAME: elements
@@ -85,11 +79,8 @@
// The output order is sublty different for module vs. pch,
// so these are checked separately:
//
-// CHECK2: !DISubprogram(name: "+[ObjCClass classMethod]"
-// CHECK2: !DISubprogram(name: "-[ObjCClass instanceMethodWithInt:]"
+// CHECK2: !DICompositeType(tag: DW_TAG_structure_type, name: "FwdDecl",
// CHECK2: !DICompositeType(tag: DW_TAG_structure_type, name: "ObjCClass",
// CHECK2: !DIObjCProperty(name: "property",
// CHECK2: !DIDerivedType(tag: DW_TAG_member, name: "ivar"
-// CHECK2: !DISubprogram(name: "-[Category(Category) categoryMethod]"
-// CHECK2: !DICompositeType(tag: DW_TAG_structure_type, name: "FwdDecl",
// CHECK2: !DIDerivedType(tag: DW_TAG_typedef, name: "InnerEnum"
Index: clang/test/Modules/ModuleDebugInfo.cpp
===================================================================
--- clang/test/Modules/ModuleDebugInfo.cpp
+++ clang/test/Modules/ModuleDebugInfo.cpp
@@ -51,15 +51,6 @@
// CHECK-SAME: )
// CHECK: !DIEnumerator(name: "e5", value: 5, isUnsigned: true)
-// CHECK: !DIDerivedType(tag: DW_TAG_typedef, name: "B",
-// no mangled name here yet.
-
-// This type is anchored by a function parameter.
-// CHECK: !DICompositeType(tag: DW_TAG_class_type, name: "A<void>"
-// CHECK-SAME: elements:
-// CHECK-SAME: templateParams:
-// CHECK-SAME: identifier: "_ZTSN8DebugCXX1AIJvEEE")
-
// CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "Struct"
// CHECK-SAME: identifier: "_ZTSN8DebugCXX6StructE")
@@ -85,6 +76,12 @@
// CHECK-SAME: templateParams:
// CHECK-SAME: identifier: "_ZTSN8DebugCXX8TemplateIlNS_6traitsIlEEEE")
+// This type is anchored by a function parameter.
+// CHECK: !DICompositeType(tag: DW_TAG_class_type, name: "A<void>"
+// CHECK-SAME: elements:
+// CHECK-SAME: templateParams:
+// CHECK-SAME: identifier: "_ZTSN8DebugCXX1AIJvEEE")
+
// CHECK: !DIDerivedType(tag: DW_TAG_typedef, name: "FloatInstantiation"
// no mangled name here yet.
@@ -93,6 +90,9 @@
// CHECK-SAME: flags: DIFlagFwdDecl
// CHECK-SAME: identifier: "_ZTSN8DebugCXX8TemplateIfNS_6traitsIfEEEE")
+// CHECK: !DIDerivedType(tag: DW_TAG_typedef, name: "B",
+// no mangled name here yet.
+
// CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "Virtual"
// CHECK-SAME: elements:
// CHECK-SAME: identifier: "_ZTS7Virtual")
Index: clang/test/Modules/DebugInfoTransitiveImport.m
===================================================================
--- clang/test/Modules/DebugInfoTransitiveImport.m
+++ clang/test/Modules/DebugInfoTransitiveImport.m
@@ -12,10 +12,10 @@
// Definition of left:
// CHECK: !DICompileUnit({{.*}}dwoId:
-// CHECK: ![[LEFT:[0-9]+]] = !DIFile({{.*}}diamond_left.h
// CHECK: !DIImportedEntity(tag: DW_TAG_imported_declaration,
-// CHECK-SAME: entity: ![[MODULE:.*]], file: ![[LEFT]], line: 3)
+// CHECK-SAME: entity: ![[MODULE:.*]], file: ![[LEFT:.*]], line: 3)
// CHECK: ![[MODULE]] = !DIModule(scope: null, name: "diamond_top"
+// CHECK: ![[LEFT]] = !DIFile({{.*}}diamond_left.h
// Skeleton for top:
// CHECK: !DICompileUnit({{.*}}splitDebugFilename: {{.*}}diamond_top{{.*}}dwoId:
Index: clang/test/CodeGen/debug-info-extern-call.c
===================================================================
--- clang/test/CodeGen/debug-info-extern-call.c
+++ clang/test/CodeGen/debug-info-extern-call.c
@@ -1,6 +1,10 @@
// When entry values are emitted, expect a subprogram for extern decls so that
// the dwarf generator can describe call site parameters at extern call sites.
//
+// Initial implementation relied on the 'retainedTypes:' from the corresponding
+// DICompileUnit, so we also ensure that we do not store the extern declaration
+// subprogram into the 'retainedTypes:'.
+//
// RUN: %clang -g -O2 -target x86_64-none-linux-gnu -S -emit-llvm %s -o - \
// RUN: | FileCheck %s -check-prefix=DECLS-FOR-EXTERN
@@ -17,6 +21,8 @@
// RUN: %clang -g -O2 -target x86_64-none-linux-gnu -gsce -S -emit-llvm %s -o - \
// RUN: | FileCheck %s -check-prefix=NO-DECLS-FOR-EXTERN
+// DECLS-FOR-EXTERN-NOT: !DICompileUnit({{.*}}retainedTypes: ![[RETTYPES:[0-9]+]]
+// DECLS-FOR-EXTERN-NOT: ![[RETTYPES]] = !{
// DECLS-FOR-EXTERN: !DISubprogram(name: "fn1"
// DECLS-FOR-EXTERN-NOT: !DISubprogram(name: "memcmp"
// DECLS-FOR-EXTERN-NOT: !DISubprogram(name: "__some_reserved_name"
Index: clang/lib/CodeGen/CGDebugInfo.cpp
===================================================================
--- clang/lib/CodeGen/CGDebugInfo.cpp
+++ clang/lib/CodeGen/CGDebugInfo.cpp
@@ -3900,7 +3900,7 @@
if (IsDeclForCallSite)
Fn->setSubprogram(SP);
- DBuilder.retainType(SP);
+ DBuilder.finalizeSubprogram(SP);
}
void CGDebugInfo::EmitFuncDeclForCallSite(llvm::CallBase *CallOrInvoke,
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