[libcxx-commits] [clang] [clang-tools-extra] [libcxx] [clang] Enable sized deallocation by default in C++14 onwards (PR #83774)
Pengcheng Wang via libcxx-commits
libcxx-commits at lists.llvm.org
Tue Apr 9 04:45:58 PDT 2024
https://github.com/wangpc-pp updated https://github.com/llvm/llvm-project/pull/83774
>From 1e556e00e59377c76c168293d6c2678f7a874742 Mon Sep 17 00:00:00 2001
From: wangpc <wangpengcheng.pp at bytedance.com>
Date: Fri, 14 Jul 2023 10:38:14 +0800
Subject: [PATCH 1/2] [clang] Enable sized deallocation by default in C++14
onwards
Since C++14 has been released for about nine years and most standard
libraries have implemented sized deallocation functions, it's time to
make this feature default again.
Differential Revision: https://reviews.llvm.org/D112921
---
.../clangd/unittests/FindTargetTests.cpp | 4 +-
.../checkers/misc/new-delete-overloads.cpp | 10 -
clang/docs/ReleaseNotes.rst | 5 +
clang/include/clang/Driver/Options.td | 7 +-
clang/lib/Driver/ToolChains/Clang.cpp | 13 +-
clang/lib/Driver/ToolChains/Darwin.cpp | 58 ++++-
clang/lib/Driver/ToolChains/Darwin.h | 4 +
clang/lib/Driver/ToolChains/ZOS.cpp | 6 +
clang/test/AST/ast-dump-expr-json.cpp | 2 +-
clang/test/AST/ast-dump-expr.cpp | 2 +-
clang/test/AST/ast-dump-stmt-json.cpp | 244 +++++++++++++++++-
clang/test/Analysis/cxxnewexpr-callback.cpp | 4 +-
.../basic.stc.dynamic.deallocation/p2.cpp | 2 +-
clang/test/CXX/drs/dr292.cpp | 17 +-
.../test/CXX/expr/expr.unary/expr.new/p14.cpp | 2 +-
.../CodeGenCXX/cxx1y-sized-deallocation.cpp | 10 +-
.../CodeGenCXX/cxx1z-aligned-allocation.cpp | 6 +-
.../CodeGenCXX/cxx2a-destroying-delete.cpp | 4 +-
clang/test/CodeGenCXX/delete-two-arg.cpp | 4 +-
clang/test/CodeGenCXX/delete.cpp | 12 +-
clang/test/CodeGenCXX/dllimport.cpp | 4 +-
clang/test/CodeGenCXX/new.cpp | 6 +-
.../coro-aligned-alloc-2.cpp | 2 -
.../CodeGenCoroutines/coro-aligned-alloc.cpp | 6 +-
clang/test/CodeGenCoroutines/coro-alloc.cpp | 6 +-
clang/test/CodeGenCoroutines/coro-cleanup.cpp | 6 +-
clang/test/CodeGenCoroutines/coro-dealloc.cpp | 2 -
clang/test/CodeGenCoroutines/coro-gro.cpp | 3 +-
clang/test/CodeGenCoroutines/pr56919.cpp | 9 +-
clang/test/Lexer/cxx-features.cpp | 20 +-
clang/test/PCH/cxx1z-aligned-alloc.cpp | 10 +-
clang/test/SemaCXX/MicrosoftExtensions.cpp | 8 +-
.../SemaCXX/builtin-operator-new-delete.cpp | 2 +-
.../test/SemaCXX/cxx1y-sized-deallocation.cpp | 2 +-
.../unavailable_aligned_allocation.cpp | 15 +-
clang/tools/clang-repl/CMakeLists.txt | 59 +++++
clang/unittests/Interpreter/CMakeLists.txt | 59 +++++
.../StaticAnalyzer/CallEventTest.cpp | 2 +-
clang/www/cxx_status.html | 11 +-
.../support.dynamic/libcpp_deallocate.sh.cpp | 3 +
.../sized_delete_array14.pass.cpp | 8 +-
.../new.delete.single/sized_delete14.pass.cpp | 8 +-
42 files changed, 555 insertions(+), 112 deletions(-)
diff --git a/clang-tools-extra/clangd/unittests/FindTargetTests.cpp b/clang-tools-extra/clangd/unittests/FindTargetTests.cpp
index 0af6036734ba53..1b7b96281dfaa5 100644
--- a/clang-tools-extra/clangd/unittests/FindTargetTests.cpp
+++ b/clang-tools-extra/clangd/unittests/FindTargetTests.cpp
@@ -839,7 +839,9 @@ TEST_F(TargetDeclTest, OverloadExpr) {
[[delete]] x;
}
)cpp";
- EXPECT_DECLS("CXXDeleteExpr", "void operator delete(void *) noexcept");
+ // Sized deallocation is enabled by default in C++14 onwards.
+ EXPECT_DECLS("CXXDeleteExpr",
+ "void operator delete(void *, unsigned long) noexcept");
}
TEST_F(TargetDeclTest, DependentExprs) {
diff --git a/clang-tools-extra/test/clang-tidy/checkers/misc/new-delete-overloads.cpp b/clang-tools-extra/test/clang-tidy/checkers/misc/new-delete-overloads.cpp
index 78f021144b2e19..f86fe8a4c5b14f 100644
--- a/clang-tools-extra/test/clang-tidy/checkers/misc/new-delete-overloads.cpp
+++ b/clang-tools-extra/test/clang-tidy/checkers/misc/new-delete-overloads.cpp
@@ -12,16 +12,6 @@ struct S {
// CHECK-MESSAGES: :[[@LINE+1]]:7: warning: declaration of 'operator new' has no matching declaration of 'operator delete' at the same scope
void *operator new(size_t size) noexcept(false);
-struct T {
- // Sized deallocations are not enabled by default, and so this new/delete pair
- // does not match. However, we expect only one warning, for the new, because
- // the operator delete is a placement delete and we do not warn on mismatching
- // placement operations.
- // CHECK-MESSAGES: :[[@LINE+1]]:9: warning: declaration of 'operator new' has no matching declaration of 'operator delete' at the same scope
- void *operator new(size_t size) noexcept;
- void operator delete(void *ptr, size_t) noexcept; // ok only if sized deallocation is enabled
-};
-
struct U {
void *operator new(size_t size) noexcept;
void operator delete(void *ptr) noexcept;
diff --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst
index 8fc925350849cd..7fbf00185df533 100644
--- a/clang/docs/ReleaseNotes.rst
+++ b/clang/docs/ReleaseNotes.rst
@@ -89,6 +89,11 @@ sections with improvements to Clang's support for those languages.
C++ Language Changes
--------------------
+C++14 Feature Support
+^^^^^^^^^^^^^^^^^^^^^
+- Sized deallocation is enabled by default in C++14 onwards. The user may specify
+ ``-fno-sized-deallocation`` to disable it if there are some regressions.
+
C++20 Feature Support
^^^^^^^^^^^^^^^^^^^^^
diff --git a/clang/include/clang/Driver/Options.td b/clang/include/clang/Driver/Options.td
index c3e90a70925b78..eb50ba2e4cd3da 100644
--- a/clang/include/clang/Driver/Options.td
+++ b/clang/include/clang/Driver/Options.td
@@ -603,6 +603,7 @@ class MarshallingInfoVisibility<KeyPathAndMacro kpm, code default>
// Key paths that are constant during parsing of options with the same key path prefix.
defvar cplusplus = LangOpts<"CPlusPlus">;
defvar cpp11 = LangOpts<"CPlusPlus11">;
+defvar cpp14 = LangOpts<"CPlusPlus14">;
defvar cpp17 = LangOpts<"CPlusPlus17">;
defvar cpp20 = LangOpts<"CPlusPlus20">;
defvar c99 = LangOpts<"C99">;
@@ -3345,10 +3346,10 @@ defm relaxed_template_template_args : BoolFOption<"relaxed-template-template-arg
"Enable C++17 relaxed template template argument matching">,
NegFlag<SetFalse>>;
defm sized_deallocation : BoolFOption<"sized-deallocation",
- LangOpts<"SizedDeallocation">, DefaultFalse,
- PosFlag<SetTrue, [], [ClangOption, CC1Option],
+ LangOpts<"SizedDeallocation">, Default<cpp14.KeyPath>,
+ PosFlag<SetTrue, [], [ClangOption],
"Enable C++14 sized global deallocation functions">,
- NegFlag<SetFalse>>;
+ NegFlag<SetFalse>, BothFlags<[], [ClangOption, CC1Option]>>;
defm aligned_allocation : BoolFOption<"aligned-allocation",
LangOpts<"AlignedAllocation">, Default<cpp17.KeyPath>,
PosFlag<SetTrue, [], [ClangOption], "Enable C++17 aligned allocation functions">,
diff --git a/clang/lib/Driver/ToolChains/Clang.cpp b/clang/lib/Driver/ToolChains/Clang.cpp
index 766a9b91e3c0ad..ad61d817fe6c59 100644
--- a/clang/lib/Driver/ToolChains/Clang.cpp
+++ b/clang/lib/Driver/ToolChains/Clang.cpp
@@ -7238,10 +7238,15 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
Args.addOptInFlag(CmdArgs, options::OPT_frelaxed_template_template_args,
options::OPT_fno_relaxed_template_template_args);
- // -fsized-deallocation is off by default, as it is an ABI-breaking change for
- // most platforms.
- Args.addOptInFlag(CmdArgs, options::OPT_fsized_deallocation,
- options::OPT_fno_sized_deallocation);
+ // -fsized-deallocation is on by default in C++14 onwards and otherwise off
+ // by default.
+ if (Arg *A = Args.getLastArg(options::OPT_fsized_deallocation,
+ options::OPT_fno_sized_deallocation)) {
+ if (A->getOption().matches(options::OPT_fno_sized_deallocation))
+ CmdArgs.push_back("-fno-sized-deallocation");
+ else
+ CmdArgs.push_back("-fsized-deallocation");
+ }
// -faligned-allocation is on by default in C++17 onwards and otherwise off
// by default.
diff --git a/clang/lib/Driver/ToolChains/Darwin.cpp b/clang/lib/Driver/ToolChains/Darwin.cpp
index caf6c4a444fdce..593b403a1e3f05 100644
--- a/clang/lib/Driver/ToolChains/Darwin.cpp
+++ b/clang/lib/Driver/ToolChains/Darwin.cpp
@@ -2912,9 +2912,54 @@ static bool sdkSupportsBuiltinModules(const Darwin::DarwinPlatformKind &TargetPl
}
}
-void Darwin::addClangTargetOptions(const llvm::opt::ArgList &DriverArgs,
- llvm::opt::ArgStringList &CC1Args,
- Action::OffloadKind DeviceOffloadKind) const {
+static inline llvm::VersionTuple
+sizedDeallocMinVersion(llvm::Triple::OSType OS) {
+ switch (OS) {
+ default:
+ break;
+ case llvm::Triple::Darwin:
+ case llvm::Triple::MacOSX: // Earliest supporting version is 10.12.
+ return llvm::VersionTuple(10U, 12U);
+ case llvm::Triple::IOS:
+ case llvm::Triple::TvOS: // Earliest supporting version is 10.0.0.
+ return llvm::VersionTuple(10U);
+ case llvm::Triple::WatchOS: // Earliest supporting version is 3.0.0.
+ return llvm::VersionTuple(3U);
+ }
+
+ llvm_unreachable("Unexpected OS");
+}
+
+bool Darwin::isSizedDeallocationUnavailable() const {
+ llvm::Triple::OSType OS;
+
+ if (isTargetMacCatalyst())
+ return TargetVersion < sizedDeallocMinVersion(llvm::Triple::MacOSX);
+ switch (TargetPlatform) {
+ case MacOS: // Earlier than 10.12.
+ OS = llvm::Triple::MacOSX;
+ break;
+ case IPhoneOS:
+ OS = llvm::Triple::IOS;
+ break;
+ case TvOS: // Earlier than 10.0.
+ OS = llvm::Triple::TvOS;
+ break;
+ case WatchOS: // Earlier than 3.0.
+ OS = llvm::Triple::WatchOS;
+ break;
+ case DriverKit:
+ case XROS:
+ // Always available.
+ return false;
+ }
+
+ return TargetVersion < sizedDeallocMinVersion(OS);
+}
+
+void Darwin::addClangTargetOptions(
+ const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args,
+ Action::OffloadKind DeviceOffloadKind) const {
// Pass "-faligned-alloc-unavailable" only when the user hasn't manually
// enabled or disabled aligned allocations.
if (!DriverArgs.hasArgNoClaim(options::OPT_faligned_allocation,
@@ -2922,6 +2967,13 @@ void Darwin::addClangTargetOptions(const llvm::opt::ArgList &DriverArgs,
isAlignedAllocationUnavailable())
CC1Args.push_back("-faligned-alloc-unavailable");
+ // Pass "-fno-sized-deallocation" only when the user hasn't manually enabled
+ // or disabled sized deallocations.
+ if (!DriverArgs.hasArgNoClaim(options::OPT_fsized_deallocation,
+ options::OPT_fno_sized_deallocation) &&
+ isSizedDeallocationUnavailable())
+ CC1Args.push_back("-fno-sized-deallocation");
+
addClangCC1ASTargetOptions(DriverArgs, CC1Args);
// Enable compatibility mode for NSItemProviderCompletionHandler in
diff --git a/clang/lib/Driver/ToolChains/Darwin.h b/clang/lib/Driver/ToolChains/Darwin.h
index 10d4b69e5d5f10..b45279ecedeb25 100644
--- a/clang/lib/Driver/ToolChains/Darwin.h
+++ b/clang/lib/Driver/ToolChains/Darwin.h
@@ -511,6 +511,10 @@ class LLVM_LIBRARY_VISIBILITY Darwin : public MachO {
/// targeting.
bool isAlignedAllocationUnavailable() const;
+ /// Return true if c++14 sized deallocation functions are not implemented in
+ /// the c++ standard library of the deployment target we are targeting.
+ bool isSizedDeallocationUnavailable() const;
+
void addClangTargetOptions(const llvm::opt::ArgList &DriverArgs,
llvm::opt::ArgStringList &CC1Args,
Action::OffloadKind DeviceOffloadKind) const override;
diff --git a/clang/lib/Driver/ToolChains/ZOS.cpp b/clang/lib/Driver/ToolChains/ZOS.cpp
index d5fc7b8ef562a6..074e0556ecd2ad 100644
--- a/clang/lib/Driver/ToolChains/ZOS.cpp
+++ b/clang/lib/Driver/ToolChains/ZOS.cpp
@@ -36,6 +36,12 @@ void ZOS::addClangTargetOptions(const ArgList &DriverArgs,
if (!DriverArgs.hasArgNoClaim(options::OPT_faligned_allocation,
options::OPT_fno_aligned_allocation))
CC1Args.push_back("-faligned-alloc-unavailable");
+
+ // Pass "-fno-sized-deallocation" only when the user hasn't manually enabled
+ // or disabled sized deallocations.
+ if (!DriverArgs.hasArgNoClaim(options::OPT_fsized_deallocation,
+ options::OPT_fno_sized_deallocation))
+ CC1Args.push_back("-fno-sized-deallocation");
}
void zos::Assembler::ConstructJob(Compilation &C, const JobAction &JA,
diff --git a/clang/test/AST/ast-dump-expr-json.cpp b/clang/test/AST/ast-dump-expr-json.cpp
index 0fb07b0b434cc3..bdd5ea19e41835 100644
--- a/clang/test/AST/ast-dump-expr-json.cpp
+++ b/clang/test/AST/ast-dump-expr-json.cpp
@@ -2333,7 +2333,7 @@ void TestNonADLCall3() {
// CHECK-NEXT: "kind": "FunctionDecl",
// CHECK-NEXT: "name": "operator delete",
// CHECK-NEXT: "type": {
-// CHECK-NEXT: "qualType": "void (void *) noexcept"
+// CHECK-NEXT: "qualType": "void (void *, unsigned long) noexcept"
// CHECK-NEXT: }
// CHECK-NEXT: },
// CHECK-NEXT: "inner": [
diff --git a/clang/test/AST/ast-dump-expr.cpp b/clang/test/AST/ast-dump-expr.cpp
index 69e65e22d61d0d..de88f29bc4b0a9 100644
--- a/clang/test/AST/ast-dump-expr.cpp
+++ b/clang/test/AST/ast-dump-expr.cpp
@@ -164,7 +164,7 @@ void UnaryExpressions(int *p) {
// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:8> 'int *' lvalue ParmVar 0x{{[^ ]*}} 'p' 'int *'
::delete p;
- // CHECK: CXXDeleteExpr 0x{{[^ ]*}} <line:[[@LINE-1]]:3, col:12> 'void' global Function 0x{{[^ ]*}} 'operator delete' 'void (void *) noexcept'
+ // CHECK: CXXDeleteExpr 0x{{[^ ]*}} <line:[[@LINE-1]]:3, col:12> 'void' global Function 0x{{[^ ]*}} 'operator delete' 'void (void *, unsigned long) noexcept'
// CHECK-NEXT: ImplicitCastExpr
// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:12> 'int *' lvalue ParmVar 0x{{[^ ]*}} 'p' 'int *'
diff --git a/clang/test/AST/ast-dump-stmt-json.cpp b/clang/test/AST/ast-dump-stmt-json.cpp
index 667a12a0120244..a473d17da94244 100644
--- a/clang/test/AST/ast-dump-stmt-json.cpp
+++ b/clang/test/AST/ast-dump-stmt-json.cpp
@@ -994,7 +994,7 @@ void TestDependentGenericSelectionExpr(Ty T) {
// CHECK-NEXT: "kind": "FunctionDecl",
// CHECK-NEXT: "name": "operator delete",
// CHECK-NEXT: "type": {
-// CHECK-NEXT: "qualType": "void (void *) noexcept"
+// CHECK-NEXT: "qualType": "void (void *, unsigned long) noexcept"
// CHECK-NEXT: }
// CHECK-NEXT: },
// CHECK-NEXT: "inner": [
@@ -1369,7 +1369,7 @@ void TestDependentGenericSelectionExpr(Ty T) {
// CHECK-NEXT: "kind": "FunctionDecl",
// CHECK-NEXT: "name": "operator delete",
// CHECK-NEXT: "type": {
-// CHECK-NEXT: "qualType": "void (void *) noexcept"
+// CHECK-NEXT: "qualType": "void (void *, unsigned long) noexcept"
// CHECK-NEXT: }
// CHECK-NEXT: },
// CHECK-NEXT: "inner": [
@@ -1722,7 +1722,6 @@ void TestDependentGenericSelectionExpr(Ty T) {
// CHECK-NEXT: "end": {}
// CHECK-NEXT: },
// CHECK-NEXT: "isImplicit": true,
-// CHECK-NEXT: "isUsed": true,
// CHECK-NEXT: "name": "operator delete",
// CHECK-NEXT: "mangledName": "_ZdlPv",
// CHECK-NEXT: "type": {
@@ -1810,6 +1809,126 @@ void TestDependentGenericSelectionExpr(Ty T) {
// CHECK-NEXT: }
+// CHECK-NOT: {{^}}Dumping
+// CHECK: "kind": "FunctionDecl",
+// CHECK-NEXT: "loc": {},
+// CHECK-NEXT: "range": {
+// CHECK-NEXT: "begin": {},
+// CHECK-NEXT: "end": {}
+// CHECK-NEXT: },
+// CHECK-NEXT: "isImplicit": true,
+// CHECK-NEXT: "isUsed": true,
+// CHECK-NEXT: "name": "operator delete",
+// CHECK-NEXT: "mangledName": "_ZdlPvm",
+// CHECK-NEXT: "type": {
+// CHECK-NEXT: "qualType": "void (void *, unsigned long) noexcept"
+// CHECK-NEXT: },
+// CHECK-NEXT: "inner": [
+// CHECK-NEXT: {
+// CHECK-NEXT: "id": "0x{{.*}}",
+// CHECK-NEXT: "kind": "ParmVarDecl",
+// CHECK-NEXT: "loc": {},
+// CHECK-NEXT: "range": {
+// CHECK-NEXT: "begin": {},
+// CHECK-NEXT: "end": {}
+// CHECK-NEXT: },
+// CHECK-NEXT: "isImplicit": true,
+// CHECK-NEXT: "type": {
+// CHECK-NEXT: "qualType": "void *"
+// CHECK-NEXT: }
+// CHECK-NEXT: },
+// CHECK-NEXT: {
+// CHECK-NEXT: "id": "0x{{.*}}",
+// CHECK-NEXT: "kind": "ParmVarDecl",
+// CHECK-NEXT: "loc": {},
+// CHECK-NEXT: "range": {
+// CHECK-NEXT: "begin": {},
+// CHECK-NEXT: "end": {}
+// CHECK-NEXT: },
+// CHECK-NEXT: "isImplicit": true,
+// CHECK-NEXT: "type": {
+// CHECK-NEXT: "qualType": "unsigned long"
+// CHECK-NEXT: }
+// CHECK-NEXT: },
+// CHECK-NEXT: {
+// CHECK-NEXT: "id": "0x{{.*}}",
+// CHECK-NEXT: "kind": "VisibilityAttr",
+// CHECK-NEXT: "range": {
+// CHECK-NEXT: "begin": {},
+// CHECK-NEXT: "end": {}
+// CHECK-NEXT: },
+// CHECK-NEXT: "implicit": true,
+// CHECK-NEXT: "visibility": "default"
+// CHECK-NEXT: }
+// CHECK-NEXT: ]
+// CHECK-NEXT: }
+
+// CHECK-NOT: {{^}}Dumping
+// CHECK: "kind": "FunctionDecl",
+// CHECK-NEXT: "loc": {},
+// CHECK-NEXT: "range": {
+// CHECK-NEXT: "begin": {},
+// CHECK-NEXT: "end": {}
+// CHECK-NEXT: },
+// CHECK-NEXT: "isImplicit": true,
+// CHECK-NEXT: "name": "operator delete",
+// CHECK-NEXT: "mangledName": "_ZdlPvmSt11align_val_t",
+// CHECK-NEXT: "type": {
+// CHECK-NEXT: "qualType": "void (void *, unsigned long, std::align_val_t) noexcept"
+// CHECK-NEXT: },
+// CHECK-NEXT: "inner": [
+// CHECK-NEXT: {
+// CHECK-NEXT: "id": "0x{{.*}}",
+// CHECK-NEXT: "kind": "ParmVarDecl",
+// CHECK-NEXT: "loc": {},
+// CHECK-NEXT: "range": {
+// CHECK-NEXT: "begin": {},
+// CHECK-NEXT: "end": {}
+// CHECK-NEXT: },
+// CHECK-NEXT: "isImplicit": true,
+// CHECK-NEXT: "type": {
+// CHECK-NEXT: "qualType": "void *"
+// CHECK-NEXT: }
+// CHECK-NEXT: },
+// CHECK-NEXT: {
+// CHECK-NEXT: "id": "0x{{.*}}",
+// CHECK-NEXT: "kind": "ParmVarDecl",
+// CHECK-NEXT: "loc": {},
+// CHECK-NEXT: "range": {
+// CHECK-NEXT: "begin": {},
+// CHECK-NEXT: "end": {}
+// CHECK-NEXT: },
+// CHECK-NEXT: "isImplicit": true,
+// CHECK-NEXT: "type": {
+// CHECK-NEXT: "qualType": "unsigned long"
+// CHECK-NEXT: }
+// CHECK-NEXT: },
+// CHECK-NEXT: {
+// CHECK-NEXT: "id": "0x{{.*}}",
+// CHECK-NEXT: "kind": "ParmVarDecl",
+// CHECK-NEXT: "loc": {},
+// CHECK-NEXT: "range": {
+// CHECK-NEXT: "begin": {},
+// CHECK-NEXT: "end": {}
+// CHECK-NEXT: },
+// CHECK-NEXT: "isImplicit": true,
+// CHECK-NEXT: "type": {
+// CHECK-NEXT: "qualType": "std::align_val_t"
+// CHECK-NEXT: }
+// CHECK-NEXT: },
+// CHECK-NEXT: {
+// CHECK-NEXT: "id": "0x{{.*}}",
+// CHECK-NEXT: "kind": "VisibilityAttr",
+// CHECK-NEXT: "range": {
+// CHECK-NEXT: "begin": {},
+// CHECK-NEXT: "end": {}
+// CHECK-NEXT: },
+// CHECK-NEXT: "implicit": true,
+// CHECK-NEXT: "visibility": "default"
+// CHECK-NEXT: }
+// CHECK-NEXT: ]
+// CHECK-NEXT: }
+
// CHECK-NOT: {{^}}Dumping
// CHECK: "kind": "FunctionDecl",
// CHECK-NEXT: "loc": {},
@@ -1906,6 +2025,125 @@ void TestDependentGenericSelectionExpr(Ty T) {
// CHECK-NEXT: }
+// CHECK-NOT: {{^}}Dumping
+// CHECK: "kind": "FunctionDecl",
+// CHECK-NEXT: "loc": {},
+// CHECK-NEXT: "range": {
+// CHECK-NEXT: "begin": {},
+// CHECK-NEXT: "end": {}
+// CHECK-NEXT: },
+// CHECK-NEXT: "isImplicit": true,
+// CHECK-NEXT: "name": "operator delete[]",
+// CHECK-NEXT: "mangledName": "_ZdaPvm",
+// CHECK-NEXT: "type": {
+// CHECK-NEXT: "qualType": "void (void *, unsigned long) noexcept"
+// CHECK-NEXT: },
+// CHECK-NEXT: "inner": [
+// CHECK-NEXT: {
+// CHECK-NEXT: "id": "0x{{.*}}",
+// CHECK-NEXT: "kind": "ParmVarDecl",
+// CHECK-NEXT: "loc": {},
+// CHECK-NEXT: "range": {
+// CHECK-NEXT: "begin": {},
+// CHECK-NEXT: "end": {}
+// CHECK-NEXT: },
+// CHECK-NEXT: "isImplicit": true,
+// CHECK-NEXT: "type": {
+// CHECK-NEXT: "qualType": "void *"
+// CHECK-NEXT: }
+// CHECK-NEXT: },
+// CHECK-NEXT: {
+// CHECK-NEXT: "id": "0x{{.*}}",
+// CHECK-NEXT: "kind": "ParmVarDecl",
+// CHECK-NEXT: "loc": {},
+// CHECK-NEXT: "range": {
+// CHECK-NEXT: "begin": {},
+// CHECK-NEXT: "end": {}
+// CHECK-NEXT: },
+// CHECK-NEXT: "isImplicit": true,
+// CHECK-NEXT: "type": {
+// CHECK-NEXT: "qualType": "unsigned long"
+// CHECK-NEXT: }
+// CHECK-NEXT: },
+// CHECK-NEXT: {
+// CHECK-NEXT: "id": "0x{{.*}}",
+// CHECK-NEXT: "kind": "VisibilityAttr",
+// CHECK-NEXT: "range": {
+// CHECK-NEXT: "begin": {},
+// CHECK-NEXT: "end": {}
+// CHECK-NEXT: },
+// CHECK-NEXT: "implicit": true,
+// CHECK-NEXT: "visibility": "default"
+// CHECK-NEXT: }
+// CHECK-NEXT: ]
+// CHECK-NEXT: }
+
+// CHECK-NOT: {{^}}Dumping
+// CHECK: "kind": "FunctionDecl",
+// CHECK-NEXT: "loc": {},
+// CHECK-NEXT: "range": {
+// CHECK-NEXT: "begin": {},
+// CHECK-NEXT: "end": {}
+// CHECK-NEXT: },
+// CHECK-NEXT: "isImplicit": true,
+// CHECK-NEXT: "name": "operator delete[]",
+// CHECK-NEXT: "mangledName": "_ZdaPvmSt11align_val_t",
+// CHECK-NEXT: "type": {
+// CHECK-NEXT: "qualType": "void (void *, unsigned long, std::align_val_t) noexcept"
+// CHECK-NEXT: },
+// CHECK-NEXT: "inner": [
+// CHECK-NEXT: {
+// CHECK-NEXT: "id": "0x{{.*}}",
+// CHECK-NEXT: "kind": "ParmVarDecl",
+// CHECK-NEXT: "loc": {},
+// CHECK-NEXT: "range": {
+// CHECK-NEXT: "begin": {},
+// CHECK-NEXT: "end": {}
+// CHECK-NEXT: },
+// CHECK-NEXT: "isImplicit": true,
+// CHECK-NEXT: "type": {
+// CHECK-NEXT: "qualType": "void *"
+// CHECK-NEXT: }
+// CHECK-NEXT: },
+// CHECK-NEXT: {
+// CHECK-NEXT: "id": "0x{{.*}}",
+// CHECK-NEXT: "kind": "ParmVarDecl",
+// CHECK-NEXT: "loc": {},
+// CHECK-NEXT: "range": {
+// CHECK-NEXT: "begin": {},
+// CHECK-NEXT: "end": {}
+// CHECK-NEXT: },
+// CHECK-NEXT: "isImplicit": true,
+// CHECK-NEXT: "type": {
+// CHECK-NEXT: "qualType": "unsigned long"
+// CHECK-NEXT: }
+// CHECK-NEXT: },
+// CHECK-NEXT: {
+// CHECK-NEXT: "id": "0x{{.*}}",
+// CHECK-NEXT: "kind": "ParmVarDecl",
+// CHECK-NEXT: "loc": {},
+// CHECK-NEXT: "range": {
+// CHECK-NEXT: "begin": {},
+// CHECK-NEXT: "end": {}
+// CHECK-NEXT: },
+// CHECK-NEXT: "isImplicit": true,
+// CHECK-NEXT: "type": {
+// CHECK-NEXT: "qualType": "std::align_val_t"
+// CHECK-NEXT: }
+// CHECK-NEXT: },
+// CHECK-NEXT: {
+// CHECK-NEXT: "id": "0x{{.*}}",
+// CHECK-NEXT: "kind": "VisibilityAttr",
+// CHECK-NEXT: "range": {
+// CHECK-NEXT: "begin": {},
+// CHECK-NEXT: "end": {}
+// CHECK-NEXT: },
+// CHECK-NEXT: "implicit": true,
+// CHECK-NEXT: "visibility": "default"
+// CHECK-NEXT: }
+// CHECK-NEXT: ]
+// CHECK-NEXT: }
+
// CHECK-NOT: {{^}}Dumping
// CHECK: "kind": "FunctionTemplateDecl",
// CHECK-NEXT: "loc": {
diff --git a/clang/test/Analysis/cxxnewexpr-callback.cpp b/clang/test/Analysis/cxxnewexpr-callback.cpp
index fe7a9fffad93db..7df58cfa9ca284 100644
--- a/clang/test/Analysis/cxxnewexpr-callback.cpp
+++ b/clang/test/Analysis/cxxnewexpr-callback.cpp
@@ -9,7 +9,7 @@ void free(void *);
} // namespace std
void *operator new(size_t size) { return std::malloc(size); }
-void operator delete(void *ptr) { std::free(ptr); }
+void operator delete(void *ptr, size_t size) { std::free(ptr); }
struct S {
S() {}
@@ -49,7 +49,7 @@ void test() {
// CHECK-NEXT: PostCall (operator delete)
}
-void operator delete(void *ptr) {
+void operator delete(void *ptr, size_t size) {
std::free(ptr);
// CHECK-NO-INLINE-NEXT: PreCall (std::free)
// CHECK-NO-INLINE-NEXT: PostCall (std::free)
diff --git a/clang/test/CXX/basic/basic.stc/basic.stc.dynamic/basic.stc.dynamic.deallocation/p2.cpp b/clang/test/CXX/basic/basic.stc/basic.stc.dynamic/basic.stc.dynamic.deallocation/p2.cpp
index 9e3210c6650f7b..706549f56c52f4 100644
--- a/clang/test/CXX/basic/basic.stc/basic.stc.dynamic/basic.stc.dynamic.deallocation/p2.cpp
+++ b/clang/test/CXX/basic/basic.stc/basic.stc.dynamic/basic.stc.dynamic.deallocation/p2.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -std=c++1z -fsized-deallocation -fexceptions -verify %s
+// RUN: %clang_cc1 -std=c++1z -fexceptions -verify %s
using size_t = decltype(sizeof(0));
diff --git a/clang/test/CXX/drs/dr292.cpp b/clang/test/CXX/drs/dr292.cpp
index 19caeef291fa71..2143213e380292 100644
--- a/clang/test/CXX/drs/dr292.cpp
+++ b/clang/test/CXX/drs/dr292.cpp
@@ -1,10 +1,10 @@
-// RUN: %clang_cc1 -std=c++98 %s -triple x86_64-linux-gnu -emit-llvm -disable-llvm-passes -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK
-// RUN: %clang_cc1 -std=c++11 %s -triple x86_64-linux-gnu -emit-llvm -disable-llvm-passes -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK
-// RUN: %clang_cc1 -std=c++14 %s -triple x86_64-linux-gnu -emit-llvm -disable-llvm-passes -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK
-// RUN: %clang_cc1 -std=c++17 %s -triple x86_64-linux-gnu -emit-llvm -disable-llvm-passes -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK
-// RUN: %clang_cc1 -std=c++20 %s -triple x86_64-linux-gnu -emit-llvm -disable-llvm-passes -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK
-// RUN: %clang_cc1 -std=c++23 %s -triple x86_64-linux-gnu -emit-llvm -disable-llvm-passes -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK
-// RUN: %clang_cc1 -std=c++2c %s -triple x86_64-linux-gnu -emit-llvm -disable-llvm-passes -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK
+// RUN: %clang_cc1 -std=c++98 %s -triple x86_64-linux-gnu -emit-llvm -disable-llvm-passes -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK,CXX98-11
+// RUN: %clang_cc1 -std=c++11 %s -triple x86_64-linux-gnu -emit-llvm -disable-llvm-passes -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK,CXX98-11
+// RUN: %clang_cc1 -std=c++14 %s -triple x86_64-linux-gnu -emit-llvm -disable-llvm-passes -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK,SINCE-CXX14
+// RUN: %clang_cc1 -std=c++17 %s -triple x86_64-linux-gnu -emit-llvm -disable-llvm-passes -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK,SINCE-CXX14
+// RUN: %clang_cc1 -std=c++20 %s -triple x86_64-linux-gnu -emit-llvm -disable-llvm-passes -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK,SINCE-CXX14
+// RUN: %clang_cc1 -std=c++23 %s -triple x86_64-linux-gnu -emit-llvm -disable-llvm-passes -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK,SINCE-CXX14
+// RUN: %clang_cc1 -std=c++2c %s -triple x86_64-linux-gnu -emit-llvm -disable-llvm-passes -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK,SINCE-CXX14
namespace dr292 { // dr292: 2.9
@@ -23,7 +23,8 @@ void f() {
// CHECK: invoke {{.*}} i32 @dr292::g()()
// CHECK-NEXT: to {{.*}} unwind label %lpad
// CHECK-LABEL: lpad:
-// CHECK: call void @operator delete(void*)(ptr {{.*}} %[[CALL]])
+// CXX98-11: call void @operator delete(void*)(ptr {{.*}} %[[CALL]])
+// SINCE-CXX14: call void @operator delete(void*, unsigned long)(ptr {{.*}} %[[CALL]], i64 noundef 1)
// CHECK-LABEL: eh.resume:
// CHECK-LABEL: }
diff --git a/clang/test/CXX/expr/expr.unary/expr.new/p14.cpp b/clang/test/CXX/expr/expr.unary/expr.new/p14.cpp
index 6537cdcfeafa04..d0b24c8fe47b7c 100644
--- a/clang/test/CXX/expr/expr.unary/expr.new/p14.cpp
+++ b/clang/test/CXX/expr/expr.unary/expr.new/p14.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -std=c++1z -fsized-deallocation -fexceptions %s -verify
+// RUN: %clang_cc1 -std=c++1z -fexceptions %s -verify
using size_t = decltype(sizeof(0));
namespace std { enum class align_val_t : size_t {}; }
diff --git a/clang/test/CodeGenCXX/cxx1y-sized-deallocation.cpp b/clang/test/CodeGenCXX/cxx1y-sized-deallocation.cpp
index 4e15657251525e..55913aff9c19b9 100644
--- a/clang/test/CodeGenCXX/cxx1y-sized-deallocation.cpp
+++ b/clang/test/CodeGenCXX/cxx1y-sized-deallocation.cpp
@@ -1,12 +1,12 @@
// Check that delete exprs call the sized deallocation function if
-// -fsized-deallocation is passed in both C++11 and C++14.
+// -fsized-deallocation is passed in C++11 or std >= C++14.
// RUN: %clang_cc1 -std=c++11 -fsized-deallocation %s -emit-llvm -triple x86_64-linux-gnu -o - | FileCheck %s
-// RUN: %clang_cc1 -std=c++14 -fsized-deallocation %s -emit-llvm -triple x86_64-linux-gnu -o - | FileCheck %s
+// RUN: %clang_cc1 -std=c++14 %s -emit-llvm -triple x86_64-linux-gnu -o - | FileCheck %s
-// Check that we don't used sized deallocation without -fsized-deallocation and
-// C++14.
+// Check that we don't used sized deallocation with -fno-sized-deallocation or without C++14.
// RUN: %clang_cc1 -std=c++11 %s -emit-llvm -triple x86_64-linux-gnu -o - | FileCheck %s --check-prefix=CHECK-UNSIZED
-// RUN: %clang_cc1 -std=c++14 %s -emit-llvm -triple x86_64-linux-gnu -o - | FileCheck %s --check-prefix=CHECK-UNSIZED
+// RUN: %clang_cc1 -std=c++14 %s -emit-llvm -triple x86_64-linux-gnu -fno-sized-deallocation -o - \
+// RUN: | FileCheck %s --check-prefix=CHECK-UNSIZED
// CHECK-UNSIZED-NOT: _ZdlPvm
// CHECK-UNSIZED-NOT: _ZdaPvm
diff --git a/clang/test/CodeGenCXX/cxx1z-aligned-allocation.cpp b/clang/test/CodeGenCXX/cxx1z-aligned-allocation.cpp
index ab2e4b3cdbbf9c..8823bc64a4368b 100644
--- a/clang/test/CodeGenCXX/cxx1z-aligned-allocation.cpp
+++ b/clang/test/CodeGenCXX/cxx1z-aligned-allocation.cpp
@@ -1,10 +1,10 @@
// Check that delete exprs call aligned (de)allocation functions if
// -faligned-allocation is passed in both C++11 and C++14.
// RUN: %clang_cc1 -std=c++11 -fexceptions -fsized-deallocation -faligned-allocation %s -emit-llvm -triple x86_64-linux-gnu -o - | FileCheck %s
-// RUN: %clang_cc1 -std=c++14 -fexceptions -fsized-deallocation -faligned-allocation %s -emit-llvm -triple x86_64-linux-gnu -o - | FileCheck %s
-// RUN: %clang_cc1 -std=c++1z -fexceptions -fsized-deallocation %s -emit-llvm -triple x86_64-linux-gnu -o - | FileCheck %s
+// RUN: %clang_cc1 -std=c++14 -fexceptions -faligned-allocation %s -emit-llvm -triple x86_64-linux-gnu -o - | FileCheck %s
+// RUN: %clang_cc1 -std=c++1z -fexceptions %s -emit-llvm -triple x86_64-linux-gnu -o - | FileCheck %s
-// RUN: %clang_cc1 -std=c++1z -fexceptions -fsized-deallocation %s -emit-llvm -triple x86_64-windows-msvc -o - | FileCheck %s --check-prefix=CHECK-MS
+// RUN: %clang_cc1 -std=c++1z -fexceptions %s -emit-llvm -triple x86_64-windows-msvc -o - | FileCheck %s --check-prefix=CHECK-MS
// Check that we don't used aligned (de)allocation without -faligned-allocation or C++1z.
// RUN: %clang_cc1 -std=c++14 -DUNALIGNED -fexceptions %s -emit-llvm -triple x86_64-linux-gnu -o - | FileCheck %s --check-prefix=CHECK-UNALIGNED
diff --git a/clang/test/CodeGenCXX/cxx2a-destroying-delete.cpp b/clang/test/CodeGenCXX/cxx2a-destroying-delete.cpp
index 20264b67353a97..f6f4a2ff735cc4 100644
--- a/clang/test/CodeGenCXX/cxx2a-destroying-delete.cpp
+++ b/clang/test/CodeGenCXX/cxx2a-destroying-delete.cpp
@@ -108,10 +108,10 @@ struct J {
// CHECK-MSABI-LABEL: define {{.*}}@"?j@@
J *j() {
// CHECK-ITANIUM: invoke {{.*}}@_ZN1JC1Ev(
- // CHECK-ITANIUM: call {{.*}}@_ZdlPv(
+ // CHECK-ITANIUM: call {{.*}}@_ZdlPvm(
// CHECK-NOT: }
// CHECK-MSABI: invoke {{.*}}@"??0J@@Q{{AE|EAA}}@XZ"(
- // CHECK-MSABI: call {{.*}}@"??3 at YAXP{{E?}}AX at Z"(
+ // CHECK-MSABI: call {{.*}}@"??3 at YAXP{{E?}}AX{{I|_K}}@Z"(
return new J;
// CHECK: }
}
diff --git a/clang/test/CodeGenCXX/delete-two-arg.cpp b/clang/test/CodeGenCXX/delete-two-arg.cpp
index 552634f430a80c..a0dcd03bc5a92d 100644
--- a/clang/test/CodeGenCXX/delete-two-arg.cpp
+++ b/clang/test/CodeGenCXX/delete-two-arg.cpp
@@ -43,7 +43,9 @@ namespace test2 {
// CHECK-NEXT: br i1 [[T1]],
// CHECK: [[T3:%.*]] = getelementptr inbounds i8, ptr [[T0]], i32 -4
// CHECK-NEXT: [[T5:%.*]] = load i32, ptr [[T3]]
- // CHECK-NEXT: call void @_ZdaPv(ptr noundef [[T3]])
+ // CHECK-NEXT: [[T6:%.*]] = mul i32 4, [[T5]]
+ // CHECK-NEXT: [[T7:%.*]] = add i32 [[T6]], 4
+ // CHECK-NEXT: call void @_ZdaPvj(ptr noundef [[T3]], i32 noundef [[T7]])
// CHECK-NEXT: br label
::delete[] p;
}
diff --git a/clang/test/CodeGenCXX/delete.cpp b/clang/test/CodeGenCXX/delete.cpp
index 1a418f48b65980..d5b0dc67129102 100644
--- a/clang/test/CodeGenCXX/delete.cpp
+++ b/clang/test/CodeGenCXX/delete.cpp
@@ -16,7 +16,7 @@ void t3(S *s) {
// CHECK: icmp {{.*}} null
// CHECK: br i1
- // CHECK: call void @_ZdlPv
+ // CHECK: call void @_ZdlPvm
// Check the delete is inside the 'if !null' check unless we're optimizing
// for size. FIXME: We could omit the branch entirely in this case.
@@ -35,7 +35,7 @@ struct T {
void t4(T *t) {
// CHECK: call void @_ZN1TD1Ev
// CHECK-SIZE-NEXT: br
- // CHECK: call void @_ZdlPv
+ // CHECK: call void @_ZdlPvm
delete t;
}
@@ -93,14 +93,16 @@ namespace test1 {
// CHECK-NEXT: call void @_ZN5test11AD1Ev(ptr {{[^,]*}} [[CUR]])
// CHECK-NEXT: [[ISDONE:%.*]] = icmp eq ptr [[CUR]], [[BEGIN]]
// CHECK-NEXT: br i1 [[ISDONE]]
- // CHECK: call void @_ZdaPv(ptr noundef [[ALLOC]])
+ // CHECK: [[MUL:%.*]] = mul i64 4, [[COUNT]]
+ // CHECK-NEXT: [[SIZE:%.*]] = add i64 [[MUL]], 8
+ // CHECK-NEXT: call void @_ZdaPvm(ptr noundef [[ALLOC]], i64 noundef [[SIZE]])
}
}
namespace test2 {
// CHECK-LABEL: define{{.*}} void @_ZN5test21fEPb
void f(bool *b) {
- // CHECK: call void @_ZdlPv(ptr
+ // CHECK: call void @_ZdlPvm(ptr{{.*}}i64
delete b;
// CHECK: call void @_ZdaPv(ptr
delete [] b;
@@ -137,7 +139,7 @@ namespace test4 {
// CHECK-NEXT: [[DTOR:%.*]] = load ptr, ptr [[T0]]
// CHECK-NEXT: call void [[DTOR]](ptr {{[^,]*}} [[OBJ:%.*]])
// Call the global operator delete.
- // CHECK-NEXT: call void @_ZdlPv(ptr noundef [[ALLOCATED]]) [[NUW:#[0-9]+]]
+ // CHECK-NEXT: call void @_ZdlPvm(ptr noundef [[ALLOCATED]], i64 noundef 8) [[NUW:#[0-9]+]]
::delete xp;
}
}
diff --git a/clang/test/CodeGenCXX/dllimport.cpp b/clang/test/CodeGenCXX/dllimport.cpp
index 6fec2f2982d407..484866b45389f2 100644
--- a/clang/test/CodeGenCXX/dllimport.cpp
+++ b/clang/test/CodeGenCXX/dllimport.cpp
@@ -205,7 +205,7 @@ USEVAR(VarTmpl<ExplicitSpec_Imported>)
// Functions
//===----------------------------------------------------------------------===//
-// GNU-DAG: declare dso_local void @_ZdlPv(ptr)
+// GNU-DAG: declare dso_local void @_ZdlPv{{j|y}}(ptr, i{{32|64}})
// Import function declaration.
// MSC-DAG: declare dllimport void @"?decl@@YAXXZ"()
@@ -358,7 +358,7 @@ __declspec(dllimport) void operator delete(void*);
__declspec(dllimport) inline int *ReferencingImportedNew() { return new int[2]; }
// MO1-DAG: define available_externally dllimport ptr @"?ReferencingImportedNew@@YAPAHXZ"
__declspec(dllimport) inline int *ReferencingImportedDelete() { delete (int*)nullptr; }
-// MO1-DAG: define available_externally dllimport ptr @"?ReferencingImportedDelete@@YAPAHXZ"
+// MO1-DAG: declare dllimport ptr @"?ReferencingImportedDelete@@YAPAHXZ"
USE(ReferencingImportedNew)
USE(ReferencingImportedDelete)
struct ClassWithDtor { ~ClassWithDtor() {} };
diff --git a/clang/test/CodeGenCXX/new.cpp b/clang/test/CodeGenCXX/new.cpp
index e278d9acfe9ee2..af225529c494e6 100644
--- a/clang/test/CodeGenCXX/new.cpp
+++ b/clang/test/CodeGenCXX/new.cpp
@@ -15,7 +15,7 @@ void t1() {
}
// CHECK: declare noundef nonnull ptr @_Znwm(i64 noundef) [[ATTR_NOBUILTIN:#[^ ]*]]
-// CHECK: declare void @_ZdlPv(ptr noundef) [[ATTR_NOBUILTIN_NOUNWIND:#[^ ]*]]
+// CHECK: declare void @_ZdlPvm(ptr noundef, i64 noundef) [[ATTR_NOBUILTIN_NOUNWIND:#[^ ]*]]
// CHECK: declare noundef nonnull ptr @_Znam(i64 noundef) [[ATTR_NOBUILTIN]]
// CHECK: declare void @_ZdaPv(ptr noundef) [[ATTR_NOBUILTIN_NOUNWIND]]
@@ -192,7 +192,7 @@ void f() {
// CHECK: store i64 200
delete[] new (nothrow) Alloc[10][20];
// CHECK: call noalias noundef nonnull ptr @_Znwm
- // CHECK: call void @_ZdlPv(ptr
+ // CHECK: call void @_ZdlPvm(ptr noundef {{%.*}}, i64 noundef 1)
delete new bool;
// CHECK: ret void
}
@@ -317,7 +317,7 @@ namespace N3664 {
void f() {
// CHECK: call noalias noundef nonnull ptr @_Znwm(i64 noundef 4) [[ATTR_BUILTIN_NEW:#[^ ]*]]
int *p = new int; // expected-note {{allocated with 'new' here}}
- // CHECK: call void @_ZdlPv({{.*}}) [[ATTR_BUILTIN_DELETE:#[^ ]*]]
+ // CHECK: call void @_ZdlPvm({{.*}}) [[ATTR_BUILTIN_DELETE:#[^ ]*]]
delete p;
// CHECK: call noalias noundef nonnull ptr @_Znam(i64 noundef 12) [[ATTR_BUILTIN_NEW]]
diff --git a/clang/test/CodeGenCoroutines/coro-aligned-alloc-2.cpp b/clang/test/CodeGenCoroutines/coro-aligned-alloc-2.cpp
index a3ee964a22a10b..ecf991a2fb4940 100644
--- a/clang/test/CodeGenCoroutines/coro-aligned-alloc-2.cpp
+++ b/clang/test/CodeGenCoroutines/coro-aligned-alloc-2.cpp
@@ -1,9 +1,7 @@
// Tests that the combination of -fcoro-aligned-allocation and -fsized-deallocation works well.
// Test the compiler will chose sized deallocation correctly.
-// This is only enabled with `-fsized-deallocation` which is off by default.
// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -std=c++20 \
// RUN: -fcoro-aligned-allocation -S -emit-llvm %s -o - -disable-llvm-passes \
-// RUN: -fsized-deallocation \
// RUN: | FileCheck %s
#include "Inputs/coroutine.h"
diff --git a/clang/test/CodeGenCoroutines/coro-aligned-alloc.cpp b/clang/test/CodeGenCoroutines/coro-aligned-alloc.cpp
index d14c3d372ddb17..b50d9f8f7674ac 100644
--- a/clang/test/CodeGenCoroutines/coro-aligned-alloc.cpp
+++ b/clang/test/CodeGenCoroutines/coro-aligned-alloc.cpp
@@ -26,8 +26,9 @@ struct task {
// CHECK: %[[aligned_new:.+]] = call{{.*}}@_ZnwmSt11align_val_t({{.*}}%[[coro_size]],{{.*}}%[[coro_align]])
// CHECK: coro.free:
+// CHECK: %[[coro_size_for_free:.+]] = call{{.*}}@llvm.coro.size
// CHECK: %[[coro_align_for_free:.+]] = call{{.*}}@llvm.coro.align
-// CHECK: call void @_ZdlPvSt11align_val_t({{.*}}[[coro_align_for_free]]
+// CHECK: call void @_ZdlPvmSt11align_val_t({{.*}}%[[coro_size_for_free]],{{.*}}%[[coro_align_for_free]])
task f() {
co_return 43;
@@ -58,8 +59,9 @@ void *operator new(std::size_t, std::align_val_t, std::nothrow_t) noexcept;
// CHECK: %[[aligned_new:.+]] = call{{.*}}@_ZnwmSt11align_val_tSt9nothrow_t({{.*}}%[[coro_size]],{{.*}}%[[coro_align]])
// CHECK: coro.free:
+// CHECK: %[[coro_size_for_free:.+]] = call{{.*}}@llvm.coro.size
// CHECK: %[[coro_align_for_free:.+]] = call{{.*}}@llvm.coro.align
-// CHECK: call void @_ZdlPvSt11align_val_t({{.*}}[[coro_align_for_free]]
+// CHECK: call void @_ZdlPvmSt11align_val_t({{.*}}%[[coro_size_for_free]],{{.*}}%[[coro_align_for_free]])
task2 f2() {
co_return 43;
diff --git a/clang/test/CodeGenCoroutines/coro-alloc.cpp b/clang/test/CodeGenCoroutines/coro-alloc.cpp
index d026a0d7df2275..7b3be7e0b7f98d 100644
--- a/clang/test/CodeGenCoroutines/coro-alloc.cpp
+++ b/clang/test/CodeGenCoroutines/coro-alloc.cpp
@@ -70,7 +70,8 @@ extern "C" void f0(global_new_delete_tag) {
// CHECK: br i1 %[[NeedDealloc]], label %[[FreeBB:.+]], label %[[Afterwards:.+]]
// CHECK: [[FreeBB]]:
- // CHECK: call void @_ZdlPv(ptr noundef %[[MEM]])
+ // CHECK: %[[SIZE:.+]] = call i64 @llvm.coro.size.i64()
+ // CHECK: call void @_ZdlPvm(ptr noundef %[[MEM]], i64 noundef %[[SIZE]])
// CHECK: br label %[[Afterwards]]
// CHECK: [[Afterwards]]:
@@ -99,7 +100,8 @@ extern "C" void f1(promise_new_tag ) {
// CHECK: %[[FRAME:.+]] = call ptr @llvm.coro.begin(
// CHECK: %[[MEM:.+]] = call ptr @llvm.coro.free(token %[[ID]], ptr %[[FRAME]])
- // CHECK: call void @_ZdlPv(ptr noundef %[[MEM]])
+ // CHECK: %[[SIZE:.+]] = call i64 @llvm.coro.size.i64()
+ // CHECK: call void @_ZdlPvm(ptr noundef %[[MEM]], i64 noundef %[[SIZE]])
co_return;
}
diff --git a/clang/test/CodeGenCoroutines/coro-cleanup.cpp b/clang/test/CodeGenCoroutines/coro-cleanup.cpp
index 98f150758e2d10..4e77ac25af1bf2 100644
--- a/clang/test/CodeGenCoroutines/coro-cleanup.cpp
+++ b/clang/test/CodeGenCoroutines/coro-cleanup.cpp
@@ -84,11 +84,13 @@ void f() {
// CHECK: [[Cleanup]]:
// CHECK: call void @_ZNSt16coroutine_traitsIJvEE12promise_typeD1Ev(
// CHECK: %[[Mem0:.+]] = call ptr @llvm.coro.free(
- // CHECK: call void @_ZdlPv(ptr noundef %[[Mem0]]
+ // CHECK: %[[SIZE:.+]] = call i64 @llvm.coro.size.i64()
+ // CHECK: call void @_ZdlPvm(ptr noundef %[[Mem0]], i64 noundef %[[SIZE]])
// CHECK: [[Dealloc]]:
// THROWEND: %[[Mem:.+]] = call ptr @llvm.coro.free(
- // THROWEND: call void @_ZdlPv(ptr noundef %[[Mem]])
+ // THROWEND: %[[SIZE:.+]] = call i64 @llvm.coro.size.i64()
+ // THROWEND: call void @_ZdlPvm(ptr noundef %[[Mem]], i64 noundef %[[SIZE]])
co_return;
}
diff --git a/clang/test/CodeGenCoroutines/coro-dealloc.cpp b/clang/test/CodeGenCoroutines/coro-dealloc.cpp
index 1f7d04b3689eb5..656c9cbd3ef21d 100644
--- a/clang/test/CodeGenCoroutines/coro-dealloc.cpp
+++ b/clang/test/CodeGenCoroutines/coro-dealloc.cpp
@@ -1,6 +1,5 @@
// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -std=c++20 \
// RUN: -S -emit-llvm %s -o - -disable-llvm-passes \
-// RUN: -fsized-deallocation \
// RUN: | FileCheck %s
#include "Inputs/coroutine.h"
@@ -21,7 +20,6 @@ struct task {
};
// Test the compiler will chose sized deallocation correctly.
-// This is only enabled with `-fsized-deallocation` which is off by default.
void operator delete(void *ptr, std::size_t size) noexcept;
// CHECK: define{{.*}}@_Z1fv
diff --git a/clang/test/CodeGenCoroutines/coro-gro.cpp b/clang/test/CodeGenCoroutines/coro-gro.cpp
index d4c3ff589e340a..b62134317cef2d 100644
--- a/clang/test/CodeGenCoroutines/coro-gro.cpp
+++ b/clang/test/CodeGenCoroutines/coro-gro.cpp
@@ -51,7 +51,8 @@ int f() {
// CHECK: call void @_ZNSt16coroutine_traitsIiJEE12promise_typeD1Ev(
// CHECK: %[[Mem:.+]] = call ptr @llvm.coro.free(
- // CHECK: call void @_ZdlPv(ptr noundef %[[Mem]])
+ // CHECK: %[[SIZE:.+]] = call i64 @llvm.coro.size.i64()
+ // CHECK: call void @_ZdlPvm(ptr noundef %[[Mem]], i64 noundef %[[SIZE]])
// Initialize retval from Gro and destroy Gro
// Note this also tests delaying initialization when Gro and function return
diff --git a/clang/test/CodeGenCoroutines/pr56919.cpp b/clang/test/CodeGenCoroutines/pr56919.cpp
index c7de08ef72d7f7..baa8c27ce6649b 100644
--- a/clang/test/CodeGenCoroutines/pr56919.cpp
+++ b/clang/test/CodeGenCoroutines/pr56919.cpp
@@ -111,12 +111,15 @@ Task<void> Bar() { co_await Baz(); }
// CHECK: _Z3Quxv.destroy:{{.*}}
// CHECK-NEXT: #
-// CHECK-NEXT: jmp _ZdlPv
+// CHECK-NEXT: movl $40, %esi
+// CHECK-NEXT: jmp _ZdlPvm at PLT
// CHECK: _Z3Bazv.destroy:{{.*}}
// CHECK-NEXT: #
-// CHECK-NEXT: jmp _ZdlPv
+// CHECK-NEXT: movl $80, %esi
+// CHECK-NEXT: jmp _ZdlPvm
// CHECK: _Z3Barv.destroy:{{.*}}
// CHECK-NEXT: #
-// CHECK-NEXT: jmp _ZdlPv
+// CHECK-NEXT: movl $120, %esi
+// CHECK-NEXT: jmp _ZdlPvm
diff --git a/clang/test/Lexer/cxx-features.cpp b/clang/test/Lexer/cxx-features.cpp
index 9496746c6fd663..7b752db3fc0c2a 100644
--- a/clang/test/Lexer/cxx-features.cpp
+++ b/clang/test/Lexer/cxx-features.cpp
@@ -1,17 +1,17 @@
// RUN: %clang_cc1 -std=c++98 -fcxx-exceptions -verify %s
// RUN: %clang_cc1 -std=c++11 -fcxx-exceptions -verify %s
-// RUN: %clang_cc1 -std=c++14 -fcxx-exceptions -fsized-deallocation -verify %s
-// RUN: %clang_cc1 -std=c++17 -fcxx-exceptions -fsized-deallocation -verify %s
-// RUN: %clang_cc1 -std=c++20 -fcxx-exceptions -fsized-deallocation -verify %s
-// RUN: %clang_cc1 -std=c++23 -fcxx-exceptions -fsized-deallocation -verify %s
-// RUN: %clang_cc1 -std=c++2c -fcxx-exceptions -fsized-deallocation -verify %s
+// RUN: %clang_cc1 -std=c++14 -fcxx-exceptions -verify %s
+// RUN: %clang_cc1 -std=c++17 -fcxx-exceptions -verify %s
+// RUN: %clang_cc1 -std=c++20 -fcxx-exceptions -verify %s
+// RUN: %clang_cc1 -std=c++23 -fcxx-exceptions -verify %s
+// RUN: %clang_cc1 -std=c++2c -fcxx-exceptions -verify %s
//
-// RUN: %clang_cc1 -std=c++17 -fcxx-exceptions -fsized-deallocation -frelaxed-template-template-args -DRELAXED_TEMPLATE_TEMPLATE_ARGS=1 -verify %s
-// RUN: %clang_cc1 -std=c++17 -fcxx-exceptions -fsized-deallocation -DCONCEPTS_TS=1 -verify %s
-// RUN: %clang_cc1 -std=c++14 -fno-rtti -fno-threadsafe-statics -verify %s -DNO_EXCEPTIONS -DNO_RTTI -DNO_THREADSAFE_STATICS -fsized-deallocation
-// RUN: %clang_cc1 -std=c++14 -fchar8_t -DNO_EXCEPTIONS -DCHAR8_T -verify -fsized-deallocation %s
-// RUN: %clang_cc1 -std=c++2a -fno-char8_t -DNO_EXCEPTIONS -DNO_CHAR8_T -verify -fsized-deallocation %s
+// RUN: %clang_cc1 -std=c++17 -fcxx-exceptions -frelaxed-template-template-args -DRELAXED_TEMPLATE_TEMPLATE_ARGS=1 -verify %s
+// RUN: %clang_cc1 -std=c++17 -fcxx-exceptions -DCONCEPTS_TS=1 -verify %s
+// RUN: %clang_cc1 -std=c++14 -fno-rtti -fno-threadsafe-statics -verify %s -DNO_EXCEPTIONS -DNO_RTTI -DNO_THREADSAFE_STATICS
+// RUN: %clang_cc1 -std=c++14 -fchar8_t -DNO_EXCEPTIONS -DCHAR8_T -verify %s
+// RUN: %clang_cc1 -std=c++2a -fno-char8_t -DNO_EXCEPTIONS -DNO_CHAR8_T -verify %s
// expected-no-diagnostics
diff --git a/clang/test/PCH/cxx1z-aligned-alloc.cpp b/clang/test/PCH/cxx1z-aligned-alloc.cpp
index c1becbde3bf2ce..cccd6285978455 100644
--- a/clang/test/PCH/cxx1z-aligned-alloc.cpp
+++ b/clang/test/PCH/cxx1z-aligned-alloc.cpp
@@ -1,12 +1,12 @@
// No PCH:
-// RUN: %clang_cc1 -pedantic -fsized-deallocation -std=c++1z -include %s -verify %s
+// RUN: %clang_cc1 -pedantic -std=c++1z -include %s -verify %s
//
// With PCH:
-// RUN: %clang_cc1 -pedantic -fsized-deallocation -std=c++1z -emit-pch %s -o %t
-// RUN: %clang_cc1 -pedantic -fsized-deallocation -std=c++1z -include-pch %t -verify %s
+// RUN: %clang_cc1 -pedantic -std=c++1z -emit-pch %s -o %t
+// RUN: %clang_cc1 -pedantic -std=c++1z -include-pch %t -verify %s
-// RUN: %clang_cc1 -pedantic -fsized-deallocation -std=c++1z -emit-pch -fpch-instantiate-templates %s -o %t
-// RUN: %clang_cc1 -pedantic -fsized-deallocation -std=c++1z -include-pch %t -verify %s
+// RUN: %clang_cc1 -pedantic -std=c++1z -emit-pch -fpch-instantiate-templates %s -o %t
+// RUN: %clang_cc1 -pedantic -std=c++1z -include-pch %t -verify %s
// expected-no-diagnostics
diff --git a/clang/test/SemaCXX/MicrosoftExtensions.cpp b/clang/test/SemaCXX/MicrosoftExtensions.cpp
index 7286217b1644f3..98c19975095bbe 100644
--- a/clang/test/SemaCXX/MicrosoftExtensions.cpp
+++ b/clang/test/SemaCXX/MicrosoftExtensions.cpp
@@ -571,11 +571,17 @@ class PR34109_class {
virtual ~PR34109_class() {}
};
+#if !defined(__cpp_sized_deallocation)
void operator delete(void *) throw();
// expected-note at -1 {{previous declaration is here}}
__declspec(dllexport) void operator delete(void *) throw();
// expected-error at -1 {{redeclaration of 'operator delete' cannot add 'dllexport' attribute}}
-
+#else
+void operator delete(void *, unsigned int) throw();
+// expected-note at -1 {{previous declaration is here}}
+__declspec(dllexport) void operator delete(void *, unsigned int) throw();
+// expected-error at -1 {{redeclaration of 'operator delete' cannot add 'dllexport' attribute}}
+#endif
void PR34109(int* a) {
delete a;
}
diff --git a/clang/test/SemaCXX/builtin-operator-new-delete.cpp b/clang/test/SemaCXX/builtin-operator-new-delete.cpp
index 6fcff92dc0952a..db15616803e373 100644
--- a/clang/test/SemaCXX/builtin-operator-new-delete.cpp
+++ b/clang/test/SemaCXX/builtin-operator-new-delete.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -std=c++1z -fsyntax-only -verify %s
+// RUN: %clang_cc1 -std=c++1z -fno-sized-deallocation -fsyntax-only -verify %s
// RUN: %clang_cc1 -std=c++03 -fsyntax-only -verify %s
// RUN: %clang_cc1 -std=c++03 -faligned-allocation -fsyntax-only -verify %s
// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s
diff --git a/clang/test/SemaCXX/cxx1y-sized-deallocation.cpp b/clang/test/SemaCXX/cxx1y-sized-deallocation.cpp
index 3ec65a6a64d1cc..462f1725bb1c26 100644
--- a/clang/test/SemaCXX/cxx1y-sized-deallocation.cpp
+++ b/clang/test/SemaCXX/cxx1y-sized-deallocation.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -std=c++1y -verify %s -fsized-deallocation -fexceptions -fcxx-exceptions
+// RUN: %clang_cc1 -std=c++1y -verify %s -fexceptions -fcxx-exceptions
using size_t = decltype(sizeof(0));
void operator delete(void *, size_t) noexcept; // expected-note {{'operator delete' declared here}}
diff --git a/clang/test/SemaCXX/unavailable_aligned_allocation.cpp b/clang/test/SemaCXX/unavailable_aligned_allocation.cpp
index be593eafe11d6a..45fdec606ad1b3 100644
--- a/clang/test/SemaCXX/unavailable_aligned_allocation.cpp
+++ b/clang/test/SemaCXX/unavailable_aligned_allocation.cpp
@@ -75,7 +75,7 @@ void testOveraligned() {
// expected-error-re at -22 {{aligned deallocation function of type 'void (void *, enum std::align_val_t) noexcept' is {{only|not}} available on}}
// expected-note at -23 {{if you supply your own aligned allocation functions}}
-// expected-error-re at -24 {{aligned deallocation function of type 'void (void *, enum std::align_val_t) noexcept' is {{only|not}} available on}}
+// expected-error-re at -24 {{aligned deallocation function of type 'void (void *, std::size_t, std::align_val_t) noexcept' is {{only|not}} available on}}
// expected-note at -25 {{if you supply your own aligned allocation functions}}
// expected-error-re at -26 {{aligned allocation function of type 'void *(std::size_t, std::align_val_t, const std::nothrow_t &) noexcept' is {{only|not}} available on}}
@@ -143,19 +143,19 @@ OveralignedS2::~OveralignedS2() {}
// expected-no-diagnostics
#else
#if defined(IOS)
-// expected-error at -6 {{aligned deallocation function of type 'void (void *, enum std::align_val_t) noexcept' is only available on iOS 11 or newer}}}
+// expected-error at -6 {{aligned deallocation function of type 'void (void *, std::size_t, std::align_val_t) noexcept' is only available on iOS 11 or newer}}}
// expected-note at -7 {{if you supply your own aligned allocation functions}}
#elif defined(TVOS)
-// expected-error at -9 {{aligned deallocation function of type 'void (void *, enum std::align_val_t) noexcept' is only available on tvOS 11 or newer}}}
+// expected-error at -9 {{aligned deallocation function of type 'void (void *, std::size_t, std::align_val_t) noexcept' is only available on tvOS 11 or newer}}}
// expected-note at -10 {{if you supply your own aligned allocation functions}}
#elif defined(WATCHOS)
-// expected-error at -12 {{aligned deallocation function of type 'void (void *, enum std::align_val_t) noexcept' is only available on watchOS 4 or newer}}}
+// expected-error at -12 {{aligned deallocation function of type 'void (void *, std::size_t, std::align_val_t) noexcept' is only available on watchOS 4 or newer}}}
// expected-note at -13 {{if you supply your own aligned allocation functions}}
#elif defined(MACOS)
-// expected-error at -15 {{aligned deallocation function of type 'void (void *, enum std::align_val_t) noexcept' is only available on macOS 10.13 or newer}}}
+// expected-error at -15 {{aligned deallocation function of type 'void (void *, std::size_t, std::align_val_t) noexcept' is only available on macOS 10.13 or newer}}}
// expected-note at -16 {{if you supply your own aligned allocation functions}}
#elif defined(ZOS)
-// expected-error at -18 {{aligned deallocation function of type 'void (void *, enum std::align_val_t) noexcept' is not available on z/OS}}}
+// expected-error at -18 {{aligned deallocation function of type 'void (void *, std::size_t, std::align_val_t) noexcept' is not available on z/OS}}}
// expected-note at -19 {{if you supply your own aligned allocation functions}}
#endif
#endif
@@ -209,6 +209,9 @@ void *operator new(std::size_t __sz, std::align_val_t) {
void operator delete(void *p, std::align_val_t) {
}
+void operator delete(void *p, std::size_t __sz, std::align_val_t) {
+}
+
void testOveraligned2() {
auto p = new ((std::align_val_t)8) OveralignedS;
delete p;
diff --git a/clang/tools/clang-repl/CMakeLists.txt b/clang/tools/clang-repl/CMakeLists.txt
index d3dec1984b78d2..2b7d5f01418919 100644
--- a/clang/tools/clang-repl/CMakeLists.txt
+++ b/clang/tools/clang-repl/CMakeLists.txt
@@ -11,6 +11,65 @@ add_clang_tool(clang-repl
ClangRepl.cpp
)
+if(MSVC)
+ set_target_properties(clang-repl PROPERTIES WINDOWS_EXPORT_ALL_SYMBOLS 1)
+
+ # RTTI/C++ symbols
+ set(clang_repl_exports ${clang_repl_exports} ??_7type_info@@6B@
+ ?__type_info_root_node@@3U__type_info_node@@A
+ ?nothrow at std@@3Unothrow_t at 1@B
+ )
+
+ # Compiler added symbols for static variables. NOT for VStudio < 2015
+ set(clang_repl_exports ${clang_repl_exports} _Init_thread_abort _Init_thread_epoch
+ _Init_thread_footer _Init_thread_header _tls_index
+ )
+
+ if(CMAKE_SIZEOF_VOID_P EQUAL 8)
+ # new/delete variants needed when linking to static msvc runtime (esp. Debug)
+ set(clang_repl_exports ${clang_repl_exports}
+ ??2 at YAPEAX_K@Z
+ ??3 at YAXPEAX@Z
+ ??_U at YAPEAX_K@Z
+ ??_V at YAXPEAX@Z
+ ??3 at YAXPEAX_K@Z
+ ??6?$basic_ostream at DU?$char_traits at D@std@@@std@@QEAAAEAV01 at H@Z
+ ??6?$basic_ostream at DU?$char_traits at D@std@@@std@@QEAAAEAV01 at M@Z
+ ??6?$basic_ostream at DU?$char_traits at D@std@@@std@@QEAAAEAV01 at N@Z
+ ??6?$basic_ostream at DU?$char_traits at D@std@@@std@@QEAAAEAV01 at PEBX@Z
+ ??6?$basic_ostream at DU?$char_traits at D@std@@@std@@QEAAAEAV01 at P6AAEAV01@AEAV01@@Z at Z
+ ??$?6U?$char_traits at D@std@@@std@@YAAEAV?$basic_ostream at DU?$char_traits at D@std@@@0 at AEAV10@D at Z
+ ??$?6U?$char_traits at D@std@@@std@@YAAEAV?$basic_ostream at DU?$char_traits at D@std@@@0 at AEAV10@PEBD at Z
+ ?_Facet_Register at std@@YAXPEAV_Facet_base at 1@@Z
+ )
+ else()
+ set(clang_repl_exports ${clang_repl_exports}
+ ??2 at YAPAXI@Z
+ ??3 at YAXPAX@Z
+ ??3 at YAXPAXI@Z
+ ??_U at YAPAXI@Z
+ ??_V at YAXPAX@Z
+ ??_V at YAXPAXI@Z
+ ??6?$basic_ostream at DU?$char_traits at D@std@@@std@@QAEAAV01 at H@Z
+ ??6?$basic_ostream at DU?$char_traits at D@std@@@std@@QAEAAV01 at M@Z
+ ??6?$basic_ostream at DU?$char_traits at D@std@@@std@@QAEAAV01 at N@Z
+ ??6?$basic_ostream at DU?$char_traits at D@std@@@std@@QAEAAV01 at PBX@Z
+ ??6?$basic_ostream at DU?$char_traits at D@std@@@std@@QAEAAV01 at P6AAAV01@AAV01@@Z at Z
+ ??$?6U?$char_traits at D@std@@@std@@YAAAV?$basic_ostream at DU?$char_traits at D@std@@@0 at AAV10@D at Z
+ ??$?6U?$char_traits at D@std@@@std@@YAAAV?$basic_ostream at DU?$char_traits at D@std@@@0 at AAV10@PBD at Z
+ ?_Facet_Register at std@@YAXPAV_Facet_base at 1@@Z
+ )
+ endif()
+
+ # List to '/EXPORT:sym0 /EXPORT:sym1 /EXPORT:sym2 ...'
+ foreach(sym ${clang_repl_exports})
+ set(clang_repl_link_str "${clang_repl_link_str} /EXPORT:${sym}")
+ endforeach(sym ${clang_repl_exports})
+
+ set_property(TARGET clang-repl APPEND_STRING PROPERTY LINK_FLAGS ${clang_repl_link_str})
+
+endif(MSVC)
+
clang_target_link_libraries(clang-repl PRIVATE
clangAST
clangBasic
diff --git a/clang/unittests/Interpreter/CMakeLists.txt b/clang/unittests/Interpreter/CMakeLists.txt
index e5a77e77de75cd..bc831d33bf3d54 100644
--- a/clang/unittests/Interpreter/CMakeLists.txt
+++ b/clang/unittests/Interpreter/CMakeLists.txt
@@ -29,3 +29,62 @@ if(NOT WIN32)
endif()
export_executable_symbols(ClangReplInterpreterTests)
+
+if(MSVC)
+ set_target_properties(ClangReplInterpreterTests PROPERTIES WINDOWS_EXPORT_ALL_SYMBOLS 1)
+
+ # RTTI/C++ symbols
+ set(ClangReplInterpreterTests_exports ${ClangReplInterpreterTests_exports} ??_7type_info@@6B@
+ ?__type_info_root_node@@3U__type_info_node@@A
+ ?nothrow at std@@3Unothrow_t at 1@B
+ )
+
+ # Compiler added symbols for static variables. NOT for VStudio < 2015
+ set(ClangReplInterpreterTests_exports ${ClangReplInterpreterTests_exports} _Init_thread_abort _Init_thread_epoch
+ _Init_thread_footer _Init_thread_header _tls_index
+ )
+
+ if(CMAKE_SIZEOF_VOID_P EQUAL 8)
+ # new/delete variants needed when linking to static msvc runtime (esp. Debug)
+ set(ClangReplInterpreterTests_exports ${ClangReplInterpreterTests_exports}
+ ??2 at YAPEAX_K@Z
+ ??3 at YAXPEAX@Z
+ ??_U at YAPEAX_K@Z
+ ??_V at YAXPEAX@Z
+ ??3 at YAXPEAX_K@Z
+ ??6?$basic_ostream at DU?$char_traits at D@std@@@std@@QEAAAEAV01 at H@Z
+ ??6?$basic_ostream at DU?$char_traits at D@std@@@std@@QEAAAEAV01 at M@Z
+ ??6?$basic_ostream at DU?$char_traits at D@std@@@std@@QEAAAEAV01 at N@Z
+ ??6?$basic_ostream at DU?$char_traits at D@std@@@std@@QEAAAEAV01 at PEBX@Z
+ ??6?$basic_ostream at DU?$char_traits at D@std@@@std@@QEAAAEAV01 at P6AAEAV01@AEAV01@@Z at Z
+ ??$?6U?$char_traits at D@std@@@std@@YAAEAV?$basic_ostream at DU?$char_traits at D@std@@@0 at AEAV10@D at Z
+ ??$?6U?$char_traits at D@std@@@std@@YAAEAV?$basic_ostream at DU?$char_traits at D@std@@@0 at AEAV10@PEBD at Z
+ ?_Facet_Register at std@@YAXPEAV_Facet_base at 1@@Z
+ )
+ else()
+ set(ClangReplInterpreterTests_exports ${ClangReplInterpreterTests_exports}
+ ??2 at YAPAXI@Z
+ ??3 at YAXPAX@Z
+ ??3 at YAXPAXI@Z
+ ??_U at YAPAXI@Z
+ ??_V at YAXPAX@Z
+ ??_V at YAXPAXI@Z
+ ??6?$basic_ostream at DU?$char_traits at D@std@@@std@@QAEAAV01 at H@Z
+ ??6?$basic_ostream at DU?$char_traits at D@std@@@std@@QAEAAV01 at M@Z
+ ??6?$basic_ostream at DU?$char_traits at D@std@@@std@@QAEAAV01 at N@Z
+ ??6?$basic_ostream at DU?$char_traits at D@std@@@std@@QAEAAV01 at PBX@Z
+ ??6?$basic_ostream at DU?$char_traits at D@std@@@std@@QAEAAV01 at P6AAAV01@AAV01@@Z at Z
+ ??$?6U?$char_traits at D@std@@@std@@YAAAV?$basic_ostream at DU?$char_traits at D@std@@@0 at AAV10@D at Z
+ ??$?6U?$char_traits at D@std@@@std@@YAAAV?$basic_ostream at DU?$char_traits at D@std@@@0 at AAV10@PBD at Z
+ ?_Facet_Register at std@@YAXPAV_Facet_base at 1@@Z
+ )
+ endif()
+
+ # List to '/EXPORT:sym0 /EXPORT:sym1 /EXPORT:sym2 ...'
+ foreach(sym ${ClangReplInterpreterTests_exports})
+ set(ClangReplInterpreterTests_link_str "${ClangReplInterpreterTests_link_str} /EXPORT:${sym}")
+ endforeach(sym ${ClangReplInterpreterTests_exports})
+
+ set_property(TARGET ClangReplInterpreterTests APPEND_STRING PROPERTY LINK_FLAGS ${ClangReplInterpreterTests_link_str})
+
+endif(MSVC)
diff --git a/clang/unittests/StaticAnalyzer/CallEventTest.cpp b/clang/unittests/StaticAnalyzer/CallEventTest.cpp
index adbfe02a284dc5..7c4132788ca7e5 100644
--- a/clang/unittests/StaticAnalyzer/CallEventTest.cpp
+++ b/clang/unittests/StaticAnalyzer/CallEventTest.cpp
@@ -76,7 +76,7 @@ TEST(CXXDeallocatorCall, SimpleDestructor) {
}
)",
Diags));
- EXPECT_EQ(Diags, "test.CXXDeallocator: NumArgs: 1\n");
+ EXPECT_EQ(Diags, "test.CXXDeallocator: NumArgs: 2\n");
}
} // namespace
diff --git a/clang/www/cxx_status.html b/clang/www/cxx_status.html
index c1d95dadbb27e2..16f1565928ca23 100755
--- a/clang/www/cxx_status.html
+++ b/clang/www/cxx_status.html
@@ -1266,12 +1266,11 @@ <h2 id="cxx14">C++14 implementation status</h2>
</table>
<p>
-<span id="n3778">(7): In Clang 3.7 and later, sized deallocation is only enabled
-if the user passes the <code>-fsized-deallocation</code> flag. The user must
-supply definitions of the sized deallocation functions, either by providing them
-explicitly or by using a C++ standard library that does. <code>libstdc++</code>
-added these functions in version 5.0, and <code>libc++</code> added them in
-version 3.7.
+<span id="n3778">(7): The user must supply definitions of the sized deallocation
+ functions, either by providing them explicitly or by using a C++ standard library
+ that does. <code>libstdc++</code> added these functions in version 5.0, and
+ <code>libc++</code> added them in version 3.7. The user can also use the
+ <code>-fno-sized-deallocation</code> option to disable sized deallocation.
</span>
</p>
</details>
diff --git a/libcxx/test/libcxx/language.support/support.dynamic/libcpp_deallocate.sh.cpp b/libcxx/test/libcxx/language.support/support.dynamic/libcpp_deallocate.sh.cpp
index f94ceaf57dbae8..aa3ce210e3638d 100644
--- a/libcxx/test/libcxx/language.support/support.dynamic/libcpp_deallocate.sh.cpp
+++ b/libcxx/test/libcxx/language.support/support.dynamic/libcpp_deallocate.sh.cpp
@@ -21,6 +21,9 @@
// GCC doesn't support the aligned-allocation flags.
// XFAIL: gcc
+// TODO(mordante) fix this test after updating clang in Docker
+// UNSUPPORTED: clang-15, clang-16, clang-17, clang-18, clang-19
+
// RUN: %{build} -faligned-allocation -fsized-deallocation
// RUN: %{run}
// RUN: %{build} -faligned-allocation -fno-sized-deallocation -DNO_SIZE
diff --git a/libcxx/test/std/language.support/support.dynamic/new.delete/new.delete.array/sized_delete_array14.pass.cpp b/libcxx/test/std/language.support/support.dynamic/new.delete/new.delete.array/sized_delete_array14.pass.cpp
index 21663cdf956d42..0241e7cefcac3d 100644
--- a/libcxx/test/std/language.support/support.dynamic/new.delete/new.delete.array/sized_delete_array14.pass.cpp
+++ b/libcxx/test/std/language.support/support.dynamic/new.delete/new.delete.array/sized_delete_array14.pass.cpp
@@ -8,11 +8,11 @@
// test sized operator delete[] replacement.
+// TODO(mordante) fix this test after updating clang in Docker
+// UNSUPPORTED: clang-15, clang-16, clang-17, clang-18, clang-19
// UNSUPPORTED: sanitizer-new-delete, c++03, c++11
-
-// NOTE: Clang does not enable sized-deallocation in C++14 and beyond by
-// default. It is only enabled when -fsized-deallocation is given.
-// XFAIL: clang, apple-clang
+// XFAIL: apple-clang
+// XFAIL: using-built-library-before-llvm-11
#include <new>
#include <cstddef>
diff --git a/libcxx/test/std/language.support/support.dynamic/new.delete/new.delete.single/sized_delete14.pass.cpp b/libcxx/test/std/language.support/support.dynamic/new.delete/new.delete.single/sized_delete14.pass.cpp
index a8701ce7a86cff..2ab691618ea46d 100644
--- a/libcxx/test/std/language.support/support.dynamic/new.delete/new.delete.single/sized_delete14.pass.cpp
+++ b/libcxx/test/std/language.support/support.dynamic/new.delete/new.delete.single/sized_delete14.pass.cpp
@@ -8,11 +8,11 @@
// test sized operator delete replacement.
+// TODO(mordante) fix this test after updating clang in Docker
+// UNSUPPORTED: clang-15, clang-16, clang-17, clang-18, clang-19
// UNSUPPORTED: sanitizer-new-delete, c++03, c++11
-
-// NOTE: Clang does not enable sized-deallocation in C++14 and beyond by
-// default. It is only enabled when -fsized-deallocation is given.
-// XFAIL: clang, apple-clang
+// XFAIL: apple-clang
+// XFAIL: using-built-library-before-llvm-11
#include <new>
#include <cstddef>
>From ff0a42fae3ab2f2c0cacb74888e1c1efae0a871c Mon Sep 17 00:00:00 2001
From: Wang Pengcheng <wangpengcheng.pp at bytedance.com>
Date: Tue, 9 Apr 2024 19:45:41 +0800
Subject: [PATCH 2/2] Remove ClangOption
---
clang/include/clang/Driver/Options.td | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/clang/include/clang/Driver/Options.td b/clang/include/clang/Driver/Options.td
index eb50ba2e4cd3da..3f7a223370aa35 100644
--- a/clang/include/clang/Driver/Options.td
+++ b/clang/include/clang/Driver/Options.td
@@ -3347,8 +3347,7 @@ defm relaxed_template_template_args : BoolFOption<"relaxed-template-template-arg
NegFlag<SetFalse>>;
defm sized_deallocation : BoolFOption<"sized-deallocation",
LangOpts<"SizedDeallocation">, Default<cpp14.KeyPath>,
- PosFlag<SetTrue, [], [ClangOption],
- "Enable C++14 sized global deallocation functions">,
+ PosFlag<SetTrue, [], [], "Enable C++14 sized global deallocation functions">,
NegFlag<SetFalse>, BothFlags<[], [ClangOption, CC1Option]>>;
defm aligned_allocation : BoolFOption<"aligned-allocation",
LangOpts<"AlignedAllocation">, Default<cpp17.KeyPath>,
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