Merge pull request #14038 from alexet/delete-ir

CPP: Add delete/delete[] calls to the IR.
This commit is contained in:
Mathias Vorreiter Pedersen
2023-08-31 09:22:34 +01:00
committed by GitHub
22 changed files with 915 additions and 125 deletions

View File

@@ -15553,6 +15553,169 @@ ir.cpp:
# 2030| Type = [IntType] int
# 2030| ValueCategory = prvalue
# 2031| getStmt(2): [ReturnStmt] return ...
# 2033| [TopLevelFunction] void NewDeleteMem()
# 2033| <params>:
# 2033| getEntryPoint(): [BlockStmt] { ... }
# 2034| getStmt(0): [DeclStmt] declaration
# 2034| getDeclarationEntry(0): [VariableDeclarationEntry] definition of x
# 2034| Type = [IntPointerType] int *
# 2034| getVariable().getInitializer(): [Initializer] initializer for x
# 2034| getExpr(): [NewExpr] new
# 2034| Type = [IntPointerType] int *
# 2034| ValueCategory = prvalue
# 2035| getStmt(1): [ExprStmt] ExprStmt
# 2035| getExpr(): [AssignExpr] ... = ...
# 2035| Type = [IntType] int
# 2035| ValueCategory = lvalue
# 2035| getLValue(): [PointerDereferenceExpr] * ...
# 2035| Type = [IntType] int
# 2035| ValueCategory = lvalue
# 2035| getOperand(): [VariableAccess] x
# 2035| Type = [IntPointerType] int *
# 2035| ValueCategory = prvalue(load)
# 2035| getRValue(): [Literal] 6
# 2035| Type = [IntType] int
# 2035| Value = [Literal] 6
# 2035| ValueCategory = prvalue
# 2036| getStmt(2): [ExprStmt] ExprStmt
# 2036| getExpr(): [DeleteExpr] delete
# 2036| Type = [VoidType] void
# 2036| ValueCategory = prvalue
# 2036| getExpr(): [VariableAccess] x
# 2036| Type = [IntPointerType] int *
# 2036| ValueCategory = prvalue(load)
# 2037| getStmt(3): [ReturnStmt] return ...
# 2039| [CopyAssignmentOperator] Base2& Base2::operator=(Base2 const&)
# 2039| <params>:
#-----| getParameter(0): [Parameter] (unnamed parameter 0)
#-----| Type = [LValueReferenceType] const Base2 &
# 2039| [Constructor] void Base2::Base2()
# 2039| <params>:
# 2039| <initializations>:
# 2039| getEntryPoint(): [BlockStmt] { ... }
# 2039| getStmt(0): [ReturnStmt] return ...
# 2039| [CopyConstructor] void Base2::Base2(Base2 const&)
# 2039| <params>:
#-----| getParameter(0): [Parameter] (unnamed parameter 0)
#-----| Type = [LValueReferenceType] const Base2 &
# 2041| [MemberFunction] void Base2::operator delete(void*)
# 2041| <params>:
# 2041| getParameter(0): [Parameter] p
# 2041| Type = [VoidPointerType] void *
# 2041| getEntryPoint(): [BlockStmt] { ... }
# 2042| getStmt(0): [ReturnStmt] return ...
# 2043| [Destructor,VirtualFunction] void Base2::~Base2()
# 2043| <params>:
# 2043| getEntryPoint(): [BlockStmt] { ... }
# 2043| getStmt(0): [ReturnStmt] return ...
# 2043| <destructions>:
# 2046| [CopyAssignmentOperator] Derived2& Derived2::operator=(Derived2 const&)
# 2046| <params>:
#-----| getParameter(0): [Parameter] (unnamed parameter 0)
#-----| Type = [LValueReferenceType] const Derived2 &
# 2046| [Constructor] void Derived2::Derived2()
# 2046| <params>:
# 2046| <initializations>:
# 2046| getInitializer(0): [ConstructorDirectInit] call to Base2
# 2046| Type = [VoidType] void
# 2046| ValueCategory = prvalue
# 2046| getEntryPoint(): [BlockStmt] { ... }
# 2046| getStmt(0): [ReturnStmt] return ...
# 2046| [CopyConstructor] void Derived2::Derived2(Derived2 const&)
# 2046| <params>:
#-----| getParameter(0): [Parameter] (unnamed parameter 0)
#-----| Type = [LValueReferenceType] const Derived2 &
# 2049| [Destructor,VirtualFunction] void Derived2::~Derived2()
# 2049| <params>:
# 2049| getEntryPoint(): [BlockStmt] { ... }
# 2049| getStmt(0): [ReturnStmt] return ...
# 2049| <destructions>:
# 2049| getDestruction(0): [DestructorDirectDestruction] call to ~Base2
# 2049| Type = [VoidType] void
# 2049| ValueCategory = prvalue
# 2051| [MemberFunction] void Derived2::operator delete(void*)
# 2051| <params>:
# 2051| getParameter(0): [Parameter] p
# 2051| Type = [VoidPointerType] void *
# 2051| getEntryPoint(): [BlockStmt] { ... }
# 2052| getStmt(0): [ReturnStmt] return ...
# 2056| [TopLevelFunction] int virtual_delete()
# 2056| <params>:
# 2057| getEntryPoint(): [BlockStmt] { ... }
# 2058| getStmt(0): [DeclStmt] declaration
# 2058| getDeclarationEntry(0): [VariableDeclarationEntry] definition of b1
# 2058| Type = [PointerType] Base2 *
# 2058| getVariable().getInitializer(): [Initializer] initializer for b1
# 2058| getExpr(): [NewExpr] new
# 2058| Type = [PointerType] Base2 *
# 2058| ValueCategory = prvalue
# 2058| getInitializer(): [ConstructorCall] call to Base2
# 2058| Type = [VoidType] void
# 2058| ValueCategory = prvalue
# 2059| getStmt(1): [ExprStmt] ExprStmt
# 2059| getExpr(): [DeleteExpr] delete
# 2059| Type = [VoidType] void
# 2059| ValueCategory = prvalue
# 2059| getDeallocatorCall(): [FunctionCall] call to operator delete
# 2059| Type = [VoidType] void
# 2059| ValueCategory = prvalue
# 2059| getDestructorCall(): [DestructorCall] call to ~Base2
# 2059| Type = [VoidType] void
# 2059| ValueCategory = prvalue
# 2059| getQualifier(): [VariableAccess] b1
# 2059| Type = [PointerType] Base2 *
# 2059| ValueCategory = prvalue(load)
# 2061| getStmt(2): [DeclStmt] declaration
# 2061| getDeclarationEntry(0): [VariableDeclarationEntry] definition of b2
# 2061| Type = [PointerType] Base2 *
# 2061| getVariable().getInitializer(): [Initializer] initializer for b2
# 2061| getExpr(): [NewExpr] new
# 2061| Type = [PointerType] Derived2 *
# 2061| ValueCategory = prvalue
# 2061| getInitializer(): [ConstructorCall] call to Derived2
# 2061| Type = [VoidType] void
# 2061| ValueCategory = prvalue
# 2061| getExpr().getFullyConverted(): [CStyleCast] (Base2 *)...
# 2061| Conversion = [BaseClassConversion] base class conversion
# 2061| Type = [PointerType] Base2 *
# 2061| ValueCategory = prvalue
# 2062| getStmt(3): [ExprStmt] ExprStmt
# 2062| getExpr(): [DeleteExpr] delete
# 2062| Type = [VoidType] void
# 2062| ValueCategory = prvalue
# 2062| getDeallocatorCall(): [FunctionCall] call to operator delete
# 2062| Type = [VoidType] void
# 2062| ValueCategory = prvalue
# 2062| getDestructorCall(): [DestructorCall] call to ~Base2
# 2062| Type = [VoidType] void
# 2062| ValueCategory = prvalue
# 2062| getQualifier(): [VariableAccess] b2
# 2062| Type = [PointerType] Base2 *
# 2062| ValueCategory = prvalue(load)
# 2064| getStmt(4): [DeclStmt] declaration
# 2064| getDeclarationEntry(0): [VariableDeclarationEntry] definition of d
# 2064| Type = [PointerType] Derived2 *
# 2064| getVariable().getInitializer(): [Initializer] initializer for d
# 2064| getExpr(): [NewExpr] new
# 2064| Type = [PointerType] Derived2 *
# 2064| ValueCategory = prvalue
# 2064| getInitializer(): [ConstructorCall] call to Derived2
# 2064| Type = [VoidType] void
# 2064| ValueCategory = prvalue
# 2065| getStmt(5): [ExprStmt] ExprStmt
# 2065| getExpr(): [DeleteExpr] delete
# 2065| Type = [VoidType] void
# 2065| ValueCategory = prvalue
# 2065| getDeallocatorCall(): [FunctionCall] call to operator delete
# 2065| Type = [VoidType] void
# 2065| ValueCategory = prvalue
# 2065| getDestructorCall(): [DestructorCall] call to ~Derived2
# 2065| Type = [VoidType] void
# 2065| ValueCategory = prvalue
# 2065| getQualifier(): [VariableAccess] d
# 2065| Type = [PointerType] Derived2 *
# 2065| ValueCategory = prvalue(load)
# 2066| getStmt(6): [ReturnStmt] return ...
perf-regression.cpp:
# 4| [CopyAssignmentOperator] Big& Big::operator=(Big const&)
# 4| <params>:

View File

@@ -2030,4 +2030,40 @@ unsigned int CommaTest(unsigned int x) {
(CommaTestHelper(x), 10);
}
void NewDeleteMem() {
int* x = new int; // No constructor
*x = 6;
delete x;
}
class Base2 {
public:
void operator delete(void* p) {
}
virtual ~Base2() {};
};
class Derived2 : public Base2 {
int i;
public:
~Derived2() {};
void operator delete(void* p) {
}
};
// Delete is kind-of virtual in these cases
int virtual_delete()
{
Base2* b1 = new Base2{};
delete b1;
Base2* b2 = new Derived2{};
delete b2;
Derived2* d = new Derived2{};
delete d;
}
// semmle-extractor-options: -std=c++17 --clang

View File

@@ -4887,10 +4887,60 @@
| ir.cpp:1011:12:1011:12 | Unary | r1011_3 |
| ir.cpp:1015:6:1015:19 | ChiPartial | partial:m1015_3 |
| ir.cpp:1015:6:1015:19 | ChiTotal | total:m1015_2 |
| ir.cpp:1015:6:1015:19 | SideEffect | m1015_3 |
| ir.cpp:1015:6:1015:19 | SideEffect | ~m1020_5 |
| ir.cpp:1016:3:1016:35 | CallTarget | func:r1016_1 |
| ir.cpp:1016:3:1016:35 | ChiPartial | partial:m1016_4 |
| ir.cpp:1016:3:1016:35 | ChiTotal | total:m1015_4 |
| ir.cpp:1016:3:1016:35 | SideEffect | ~m1015_4 |
| ir.cpp:1016:10:1016:35 | Arg(0) | 0:r1016_2 |
| ir.cpp:1017:3:1017:38 | CallTarget | func:r1017_1 |
| ir.cpp:1017:3:1017:38 | ChiPartial | partial:m1017_4 |
| ir.cpp:1017:3:1017:38 | ChiTotal | total:m1016_5 |
| ir.cpp:1017:3:1017:38 | SideEffect | ~m1016_5 |
| ir.cpp:1017:10:1017:38 | Arg(0) | 0:r1017_2 |
| ir.cpp:1018:3:1018:44 | CallTarget | func:r1018_1 |
| ir.cpp:1018:3:1018:44 | ChiPartial | partial:m1018_4 |
| ir.cpp:1018:3:1018:44 | ChiTotal | total:m1017_5 |
| ir.cpp:1018:3:1018:44 | SideEffect | ~m1017_5 |
| ir.cpp:1018:10:1018:44 | Arg(0) | 0:r1018_2 |
| ir.cpp:1019:3:1019:43 | CallTarget | func:r1019_1 |
| ir.cpp:1019:3:1019:43 | ChiPartial | partial:m1019_4 |
| ir.cpp:1019:3:1019:43 | ChiTotal | total:m1018_5 |
| ir.cpp:1019:3:1019:43 | SideEffect | ~m1018_5 |
| ir.cpp:1019:10:1019:43 | Arg(0) | 0:r1019_2 |
| ir.cpp:1020:3:1020:47 | CallTarget | func:r1020_1 |
| ir.cpp:1020:3:1020:47 | ChiPartial | partial:m1020_4 |
| ir.cpp:1020:3:1020:47 | ChiTotal | total:m1019_5 |
| ir.cpp:1020:3:1020:47 | SideEffect | ~m1019_5 |
| ir.cpp:1020:10:1020:47 | Arg(0) | 0:r1020_2 |
| ir.cpp:1024:6:1024:24 | ChiPartial | partial:m1024_3 |
| ir.cpp:1024:6:1024:24 | ChiTotal | total:m1024_2 |
| ir.cpp:1024:6:1024:24 | SideEffect | m1024_3 |
| ir.cpp:1024:6:1024:24 | SideEffect | ~m1029_5 |
| ir.cpp:1025:3:1025:37 | CallTarget | func:r1025_1 |
| ir.cpp:1025:3:1025:37 | ChiPartial | partial:m1025_4 |
| ir.cpp:1025:3:1025:37 | ChiTotal | total:m1024_4 |
| ir.cpp:1025:3:1025:37 | SideEffect | ~m1024_4 |
| ir.cpp:1025:12:1025:37 | Arg(0) | 0:r1025_2 |
| ir.cpp:1026:3:1026:40 | CallTarget | func:r1026_1 |
| ir.cpp:1026:3:1026:40 | ChiPartial | partial:m1026_4 |
| ir.cpp:1026:3:1026:40 | ChiTotal | total:m1025_5 |
| ir.cpp:1026:3:1026:40 | SideEffect | ~m1025_5 |
| ir.cpp:1026:12:1026:40 | Arg(0) | 0:r1026_2 |
| ir.cpp:1027:3:1027:46 | CallTarget | func:r1027_1 |
| ir.cpp:1027:3:1027:46 | ChiPartial | partial:m1027_4 |
| ir.cpp:1027:3:1027:46 | ChiTotal | total:m1026_5 |
| ir.cpp:1027:3:1027:46 | SideEffect | ~m1026_5 |
| ir.cpp:1027:12:1027:46 | Arg(0) | 0:r1027_2 |
| ir.cpp:1028:3:1028:45 | CallTarget | func:r1028_1 |
| ir.cpp:1028:3:1028:45 | ChiPartial | partial:m1028_4 |
| ir.cpp:1028:3:1028:45 | ChiTotal | total:m1027_5 |
| ir.cpp:1028:3:1028:45 | SideEffect | ~m1027_5 |
| ir.cpp:1028:12:1028:45 | Arg(0) | 0:r1028_2 |
| ir.cpp:1029:3:1029:49 | CallTarget | func:r1029_1 |
| ir.cpp:1029:3:1029:49 | ChiPartial | partial:m1029_4 |
| ir.cpp:1029:3:1029:49 | ChiTotal | total:m1028_5 |
| ir.cpp:1029:3:1029:49 | SideEffect | ~m1028_5 |
| ir.cpp:1029:12:1029:49 | Arg(0) | 0:r1029_2 |
| ir.cpp:1034:6:1034:20 | ChiPartial | partial:m1034_3 |
| ir.cpp:1034:6:1034:20 | ChiTotal | total:m1034_2 |
| ir.cpp:1034:6:1034:20 | SideEffect | m1034_3 |
@@ -9576,6 +9626,176 @@
| ir.cpp:2030:22:2030:22 | Arg(0) | 0:r2030_3 |
| ir.cpp:2030:22:2030:22 | Load | m2026_6 |
| ir.cpp:2030:26:2030:27 | Unary | r2030_7 |
| ir.cpp:2033:6:2033:17 | ChiPartial | partial:m2033_3 |
| ir.cpp:2033:6:2033:17 | ChiTotal | total:m2033_2 |
| ir.cpp:2033:6:2033:17 | SideEffect | ~m2036_6 |
| ir.cpp:2034:8:2034:8 | Address | &:r2034_1 |
| ir.cpp:2034:12:2034:18 | Address | &:r2034_4 |
| ir.cpp:2034:12:2034:18 | Arg(0) | 0:r2034_3 |
| ir.cpp:2034:12:2034:18 | CallTarget | func:r2034_2 |
| ir.cpp:2034:12:2034:18 | ChiPartial | partial:m2034_5 |
| ir.cpp:2034:12:2034:18 | ChiTotal | total:m2033_4 |
| ir.cpp:2034:12:2034:18 | SideEffect | ~m2033_4 |
| ir.cpp:2034:12:2034:18 | StoreValue | r2034_8 |
| ir.cpp:2034:12:2034:18 | Unary | r2034_4 |
| ir.cpp:2035:3:2035:4 | Address | &:r2035_4 |
| ir.cpp:2035:3:2035:8 | ChiPartial | partial:m2035_5 |
| ir.cpp:2035:3:2035:8 | ChiTotal | total:m2034_7 |
| ir.cpp:2035:4:2035:4 | Address | &:r2035_2 |
| ir.cpp:2035:4:2035:4 | Load | m2034_9 |
| ir.cpp:2035:4:2035:4 | Unary | r2035_3 |
| ir.cpp:2035:8:2035:8 | StoreValue | r2035_1 |
| ir.cpp:2036:3:2036:10 | CallTarget | func:r2036_1 |
| ir.cpp:2036:3:2036:10 | ChiPartial | partial:m2036_5 |
| ir.cpp:2036:3:2036:10 | ChiTotal | total:m2034_6 |
| ir.cpp:2036:3:2036:10 | SideEffect | ~m2034_6 |
| ir.cpp:2036:10:2036:10 | Address | &:r2036_2 |
| ir.cpp:2036:10:2036:10 | Arg(0) | 0:r2036_3 |
| ir.cpp:2036:10:2036:10 | Load | m2034_9 |
| ir.cpp:2039:7:2039:7 | Address | &:r2039_5 |
| ir.cpp:2039:7:2039:7 | Address | &:r2039_5 |
| ir.cpp:2039:7:2039:7 | Address | &:r2039_7 |
| ir.cpp:2039:7:2039:7 | Address | &:r2039_7 |
| ir.cpp:2039:7:2039:7 | ChiPartial | partial:m2039_3 |
| ir.cpp:2039:7:2039:7 | ChiTotal | total:m2039_2 |
| ir.cpp:2039:7:2039:7 | Load | m2039_6 |
| ir.cpp:2039:7:2039:7 | SideEffect | m2039_3 |
| ir.cpp:2039:7:2039:7 | SideEffect | m2039_8 |
| ir.cpp:2041:10:2041:24 | ChiPartial | partial:m2041_3 |
| ir.cpp:2041:10:2041:24 | ChiTotal | total:m2041_2 |
| ir.cpp:2041:10:2041:24 | SideEffect | m2041_3 |
| ir.cpp:2041:32:2041:32 | Address | &:r2041_5 |
| ir.cpp:2041:32:2041:32 | Address | &:r2041_5 |
| ir.cpp:2041:32:2041:32 | Address | &:r2041_7 |
| ir.cpp:2041:32:2041:32 | Address | &:r2041_7 |
| ir.cpp:2041:32:2041:32 | Load | m2041_6 |
| ir.cpp:2041:32:2041:32 | SideEffect | m2041_8 |
| ir.cpp:2043:13:2043:18 | Address | &:r2043_5 |
| ir.cpp:2043:13:2043:18 | Address | &:r2043_5 |
| ir.cpp:2043:13:2043:18 | Address | &:r2043_7 |
| ir.cpp:2043:13:2043:18 | Address | &:r2043_7 |
| ir.cpp:2043:13:2043:18 | ChiPartial | partial:m2043_3 |
| ir.cpp:2043:13:2043:18 | ChiTotal | total:m2043_2 |
| ir.cpp:2043:13:2043:18 | Load | m2043_6 |
| ir.cpp:2043:13:2043:18 | SideEffect | m2043_3 |
| ir.cpp:2043:13:2043:18 | SideEffect | m2043_8 |
| ir.cpp:2046:7:2046:7 | Address | &:r2046_5 |
| ir.cpp:2046:7:2046:7 | Address | &:r2046_5 |
| ir.cpp:2046:7:2046:7 | Address | &:r2046_7 |
| ir.cpp:2046:7:2046:7 | Address | &:r2046_7 |
| ir.cpp:2046:7:2046:7 | Address | &:r2046_9 |
| ir.cpp:2046:7:2046:7 | Arg(this) | this:r2046_9 |
| ir.cpp:2046:7:2046:7 | CallTarget | func:r2046_10 |
| ir.cpp:2046:7:2046:7 | ChiPartial | partial:m2046_3 |
| ir.cpp:2046:7:2046:7 | ChiPartial | partial:m2046_12 |
| ir.cpp:2046:7:2046:7 | ChiPartial | partial:m2046_14 |
| ir.cpp:2046:7:2046:7 | ChiTotal | total:m2046_2 |
| ir.cpp:2046:7:2046:7 | ChiTotal | total:m2046_4 |
| ir.cpp:2046:7:2046:7 | ChiTotal | total:m2046_8 |
| ir.cpp:2046:7:2046:7 | Load | m2046_6 |
| ir.cpp:2046:7:2046:7 | SideEffect | m2046_15 |
| ir.cpp:2046:7:2046:7 | SideEffect | ~m2046_4 |
| ir.cpp:2046:7:2046:7 | SideEffect | ~m2046_13 |
| ir.cpp:2046:7:2046:7 | Unary | m2046_6 |
| ir.cpp:2049:5:2049:13 | Address | &:r2049_5 |
| ir.cpp:2049:5:2049:13 | Address | &:r2049_5 |
| ir.cpp:2049:5:2049:13 | Address | &:r2049_7 |
| ir.cpp:2049:5:2049:13 | Address | &:r2049_7 |
| ir.cpp:2049:5:2049:13 | ChiPartial | partial:m2049_3 |
| ir.cpp:2049:5:2049:13 | ChiTotal | total:m2049_2 |
| ir.cpp:2049:5:2049:13 | Load | m2049_6 |
| ir.cpp:2049:5:2049:13 | SideEffect | m2049_8 |
| ir.cpp:2049:5:2049:13 | SideEffect | ~m2049_14 |
| ir.cpp:2049:5:2049:13 | Unary | m2049_6 |
| ir.cpp:2049:18:2049:18 | Arg(this) | this:r2049_10 |
| ir.cpp:2049:18:2049:18 | CallTarget | func:r2049_11 |
| ir.cpp:2049:18:2049:18 | ChiPartial | partial:m2049_13 |
| ir.cpp:2049:18:2049:18 | ChiTotal | total:m2049_4 |
| ir.cpp:2049:18:2049:18 | SideEffect | ~m2049_4 |
| ir.cpp:2051:10:2051:24 | ChiPartial | partial:m2051_3 |
| ir.cpp:2051:10:2051:24 | ChiTotal | total:m2051_2 |
| ir.cpp:2051:10:2051:24 | SideEffect | m2051_3 |
| ir.cpp:2051:32:2051:32 | Address | &:r2051_5 |
| ir.cpp:2051:32:2051:32 | Address | &:r2051_5 |
| ir.cpp:2051:32:2051:32 | Address | &:r2051_7 |
| ir.cpp:2051:32:2051:32 | Address | &:r2051_7 |
| ir.cpp:2051:32:2051:32 | Load | m2051_6 |
| ir.cpp:2051:32:2051:32 | SideEffect | m2051_8 |
| ir.cpp:2056:5:2056:18 | ChiPartial | partial:m2056_3 |
| ir.cpp:2056:5:2056:18 | ChiTotal | total:m2056_2 |
| ir.cpp:2058:12:2058:13 | Address | &:r2058_1 |
| ir.cpp:2058:17:2058:27 | Address | &:r2058_4 |
| ir.cpp:2058:17:2058:27 | Address | &:r2058_8 |
| ir.cpp:2058:17:2058:27 | Arg(0) | 0:r2058_3 |
| ir.cpp:2058:17:2058:27 | Arg(this) | this:r2058_8 |
| ir.cpp:2058:17:2058:27 | CallTarget | func:r2058_2 |
| ir.cpp:2058:17:2058:27 | CallTarget | func:r2058_9 |
| ir.cpp:2058:17:2058:27 | ChiPartial | partial:m2058_5 |
| ir.cpp:2058:17:2058:27 | ChiPartial | partial:m2058_11 |
| ir.cpp:2058:17:2058:27 | ChiPartial | partial:m2058_13 |
| ir.cpp:2058:17:2058:27 | ChiTotal | total:m2056_4 |
| ir.cpp:2058:17:2058:27 | ChiTotal | total:m2058_6 |
| ir.cpp:2058:17:2058:27 | ChiTotal | total:m2058_7 |
| ir.cpp:2058:17:2058:27 | SideEffect | ~m2056_4 |
| ir.cpp:2058:17:2058:27 | SideEffect | ~m2058_6 |
| ir.cpp:2058:17:2058:27 | StoreValue | r2058_8 |
| ir.cpp:2058:17:2058:27 | Unary | r2058_4 |
| ir.cpp:2059:5:2059:13 | CallTarget | func:r2059_1 |
| ir.cpp:2059:5:2059:13 | ChiPartial | partial:m2059_5 |
| ir.cpp:2059:5:2059:13 | ChiTotal | total:m2058_12 |
| ir.cpp:2059:5:2059:13 | SideEffect | ~m2058_12 |
| ir.cpp:2059:12:2059:13 | Address | &:r2059_2 |
| ir.cpp:2059:12:2059:13 | Arg(0) | 0:r2059_3 |
| ir.cpp:2059:12:2059:13 | Load | m2058_15 |
| ir.cpp:2061:12:2061:13 | Address | &:r2061_1 |
| ir.cpp:2061:17:2061:30 | Address | &:r2061_4 |
| ir.cpp:2061:17:2061:30 | Address | &:r2061_8 |
| ir.cpp:2061:17:2061:30 | Arg(0) | 0:r2061_3 |
| ir.cpp:2061:17:2061:30 | Arg(this) | this:r2061_8 |
| ir.cpp:2061:17:2061:30 | CallTarget | func:r2061_2 |
| ir.cpp:2061:17:2061:30 | CallTarget | func:r2061_9 |
| ir.cpp:2061:17:2061:30 | ChiPartial | partial:m2061_5 |
| ir.cpp:2061:17:2061:30 | ChiPartial | partial:m2061_11 |
| ir.cpp:2061:17:2061:30 | ChiPartial | partial:m2061_13 |
| ir.cpp:2061:17:2061:30 | ChiTotal | total:m2059_6 |
| ir.cpp:2061:17:2061:30 | ChiTotal | total:m2061_6 |
| ir.cpp:2061:17:2061:30 | ChiTotal | total:m2061_7 |
| ir.cpp:2061:17:2061:30 | SideEffect | ~m2059_6 |
| ir.cpp:2061:17:2061:30 | SideEffect | ~m2061_6 |
| ir.cpp:2061:17:2061:30 | StoreValue | r2061_15 |
| ir.cpp:2061:17:2061:30 | Unary | r2061_4 |
| ir.cpp:2061:17:2061:30 | Unary | r2061_8 |
| ir.cpp:2062:5:2062:13 | CallTarget | func:r2062_1 |
| ir.cpp:2062:5:2062:13 | ChiPartial | partial:m2062_5 |
| ir.cpp:2062:5:2062:13 | ChiTotal | total:m2061_12 |
| ir.cpp:2062:5:2062:13 | SideEffect | ~m2061_12 |
| ir.cpp:2062:12:2062:13 | Address | &:r2062_2 |
| ir.cpp:2062:12:2062:13 | Arg(0) | 0:r2062_3 |
| ir.cpp:2062:12:2062:13 | Load | m2061_16 |
| ir.cpp:2064:15:2064:15 | Address | &:r2064_1 |
| ir.cpp:2064:19:2064:32 | Address | &:r2064_4 |
| ir.cpp:2064:19:2064:32 | Address | &:r2064_8 |
| ir.cpp:2064:19:2064:32 | Arg(0) | 0:r2064_3 |
| ir.cpp:2064:19:2064:32 | Arg(this) | this:r2064_8 |
| ir.cpp:2064:19:2064:32 | CallTarget | func:r2064_2 |
| ir.cpp:2064:19:2064:32 | CallTarget | func:r2064_9 |
| ir.cpp:2064:19:2064:32 | ChiPartial | partial:m2064_5 |
| ir.cpp:2064:19:2064:32 | ChiPartial | partial:m2064_11 |
| ir.cpp:2064:19:2064:32 | ChiPartial | partial:m2064_13 |
| ir.cpp:2064:19:2064:32 | ChiTotal | total:m2062_6 |
| ir.cpp:2064:19:2064:32 | ChiTotal | total:m2064_6 |
| ir.cpp:2064:19:2064:32 | ChiTotal | total:m2064_7 |
| ir.cpp:2064:19:2064:32 | SideEffect | ~m2062_6 |
| ir.cpp:2064:19:2064:32 | SideEffect | ~m2064_6 |
| ir.cpp:2064:19:2064:32 | StoreValue | r2064_8 |
| ir.cpp:2064:19:2064:32 | Unary | r2064_4 |
| ir.cpp:2065:5:2065:12 | CallTarget | func:r2065_1 |
| ir.cpp:2065:5:2065:12 | ChiPartial | partial:m2065_5 |
| ir.cpp:2065:5:2065:12 | ChiTotal | total:m2064_12 |
| ir.cpp:2065:5:2065:12 | SideEffect | ~m2064_12 |
| ir.cpp:2065:12:2065:12 | Address | &:r2065_2 |
| ir.cpp:2065:12:2065:12 | Arg(0) | 0:r2065_3 |
| ir.cpp:2065:12:2065:12 | Load | m2064_15 |
| perf-regression.cpp:6:3:6:5 | Address | &:r6_5 |
| perf-regression.cpp:6:3:6:5 | Address | &:r6_5 |
| perf-regression.cpp:6:3:6:5 | Address | &:r6_7 |

View File

@@ -5663,43 +5663,63 @@ ir.cpp:
# 1015| void OperatorDelete()
# 1015| Block 0
# 1015| v1015_1(void) = EnterFunction :
# 1015| mu1015_2(unknown) = AliasedDefinition :
# 1015| mu1015_3(unknown) = InitializeNonLocal :
# 1016| r1016_1(int *) = Constant[0] :
# 1016| v1016_2(void) = NoOp :
# 1017| r1017_1(String *) = Constant[0] :
# 1017| v1017_2(void) = NoOp :
# 1018| r1018_1(SizedDealloc *) = Constant[0] :
# 1018| v1018_2(void) = NoOp :
# 1019| r1019_1(Overaligned *) = Constant[0] :
# 1019| v1019_2(void) = NoOp :
# 1020| r1020_1(PolymorphicBase *) = Constant[0] :
# 1020| v1020_2(void) = NoOp :
# 1021| v1021_1(void) = NoOp :
# 1015| v1015_4(void) = ReturnVoid :
# 1015| v1015_5(void) = AliasedUse : ~m?
# 1015| v1015_6(void) = ExitFunction :
# 1015| v1015_1(void) = EnterFunction :
# 1015| mu1015_2(unknown) = AliasedDefinition :
# 1015| mu1015_3(unknown) = InitializeNonLocal :
# 1016| r1016_1(glval<unknown>) = FunctionAddress[operator delete] :
# 1016| r1016_2(int *) = Constant[0] :
# 1016| v1016_3(void) = Call[operator delete] : func:r1016_1, 0:r1016_2
# 1016| mu1016_4(unknown) = ^CallSideEffect : ~m?
# 1017| r1017_1(glval<unknown>) = FunctionAddress[operator delete] :
# 1017| r1017_2(String *) = Constant[0] :
# 1017| v1017_3(void) = Call[operator delete] : func:r1017_1, 0:r1017_2
# 1017| mu1017_4(unknown) = ^CallSideEffect : ~m?
# 1018| r1018_1(glval<unknown>) = FunctionAddress[operator delete] :
# 1018| r1018_2(SizedDealloc *) = Constant[0] :
# 1018| v1018_3(void) = Call[operator delete] : func:r1018_1, 0:r1018_2
# 1018| mu1018_4(unknown) = ^CallSideEffect : ~m?
# 1019| r1019_1(glval<unknown>) = FunctionAddress[operator delete] :
# 1019| r1019_2(Overaligned *) = Constant[0] :
# 1019| v1019_3(void) = Call[operator delete] : func:r1019_1, 0:r1019_2
# 1019| mu1019_4(unknown) = ^CallSideEffect : ~m?
# 1020| r1020_1(glval<unknown>) = VirtualDeleteFunctionAddress :
# 1020| r1020_2(PolymorphicBase *) = Constant[0] :
# 1020| v1020_3(void) = Call[?] : func:r1020_1, 0:r1020_2
# 1020| mu1020_4(unknown) = ^CallSideEffect : ~m?
# 1021| v1021_1(void) = NoOp :
# 1015| v1015_4(void) = ReturnVoid :
# 1015| v1015_5(void) = AliasedUse : ~m?
# 1015| v1015_6(void) = ExitFunction :
# 1024| void OperatorDeleteArray()
# 1024| Block 0
# 1024| v1024_1(void) = EnterFunction :
# 1024| mu1024_2(unknown) = AliasedDefinition :
# 1024| mu1024_3(unknown) = InitializeNonLocal :
# 1025| r1025_1(int *) = Constant[0] :
# 1025| v1025_2(void) = NoOp :
# 1026| r1026_1(String *) = Constant[0] :
# 1026| v1026_2(void) = NoOp :
# 1027| r1027_1(SizedDealloc *) = Constant[0] :
# 1027| v1027_2(void) = NoOp :
# 1028| r1028_1(Overaligned *) = Constant[0] :
# 1028| v1028_2(void) = NoOp :
# 1029| r1029_1(PolymorphicBase *) = Constant[0] :
# 1029| v1029_2(void) = NoOp :
# 1030| v1030_1(void) = NoOp :
# 1024| v1024_4(void) = ReturnVoid :
# 1024| v1024_5(void) = AliasedUse : ~m?
# 1024| v1024_6(void) = ExitFunction :
# 1024| v1024_1(void) = EnterFunction :
# 1024| mu1024_2(unknown) = AliasedDefinition :
# 1024| mu1024_3(unknown) = InitializeNonLocal :
# 1025| r1025_1(glval<unknown>) = FunctionAddress[operator delete[]] :
# 1025| r1025_2(int *) = Constant[0] :
# 1025| v1025_3(void) = Call[operator delete[]] : func:r1025_1, 0:r1025_2
# 1025| mu1025_4(unknown) = ^CallSideEffect : ~m?
# 1026| r1026_1(glval<unknown>) = FunctionAddress[operator delete[]] :
# 1026| r1026_2(String *) = Constant[0] :
# 1026| v1026_3(void) = Call[operator delete[]] : func:r1026_1, 0:r1026_2
# 1026| mu1026_4(unknown) = ^CallSideEffect : ~m?
# 1027| r1027_1(glval<unknown>) = FunctionAddress[operator delete[]] :
# 1027| r1027_2(SizedDealloc *) = Constant[0] :
# 1027| v1027_3(void) = Call[operator delete[]] : func:r1027_1, 0:r1027_2
# 1027| mu1027_4(unknown) = ^CallSideEffect : ~m?
# 1028| r1028_1(glval<unknown>) = FunctionAddress[operator delete[]] :
# 1028| r1028_2(Overaligned *) = Constant[0] :
# 1028| v1028_3(void) = Call[operator delete[]] : func:r1028_1, 0:r1028_2
# 1028| mu1028_4(unknown) = ^CallSideEffect : ~m?
# 1029| r1029_1(glval<unknown>) = FunctionAddress[operator delete[]] :
# 1029| r1029_2(PolymorphicBase *) = Constant[0] :
# 1029| v1029_3(void) = Call[operator delete[]] : func:r1029_1, 0:r1029_2
# 1029| mu1029_4(unknown) = ^CallSideEffect : ~m?
# 1030| v1030_1(void) = NoOp :
# 1024| v1024_4(void) = ReturnVoid :
# 1024| v1024_5(void) = AliasedUse : ~m?
# 1024| v1024_6(void) = ExitFunction :
# 1034| void EmptyStructInit()
# 1034| Block 0
@@ -11091,6 +11111,198 @@ ir.cpp:
# 2028| mu2028_13(unsigned int) = Store[#temp2028:7] : &:r2028_12, r2030_8
#-----| Goto -> Block 2
# 2033| void NewDeleteMem()
# 2033| Block 0
# 2033| v2033_1(void) = EnterFunction :
# 2033| mu2033_2(unknown) = AliasedDefinition :
# 2033| mu2033_3(unknown) = InitializeNonLocal :
# 2034| r2034_1(glval<int *>) = VariableAddress[x] :
# 2034| r2034_2(glval<unknown>) = FunctionAddress[operator new] :
# 2034| r2034_3(unsigned long) = Constant[4] :
# 2034| r2034_4(void *) = Call[operator new] : func:r2034_2, 0:r2034_3
# 2034| mu2034_5(unknown) = ^CallSideEffect : ~m?
# 2034| mu2034_6(unknown) = ^InitializeDynamicAllocation : &:r2034_4
# 2034| r2034_7(int *) = Convert : r2034_4
# 2034| mu2034_8(int *) = Store[x] : &:r2034_1, r2034_7
# 2035| r2035_1(int) = Constant[6] :
# 2035| r2035_2(glval<int *>) = VariableAddress[x] :
# 2035| r2035_3(int *) = Load[x] : &:r2035_2, ~m?
# 2035| r2035_4(glval<int>) = CopyValue : r2035_3
# 2035| mu2035_5(int) = Store[?] : &:r2035_4, r2035_1
# 2036| r2036_1(glval<unknown>) = FunctionAddress[operator delete] :
# 2036| r2036_2(glval<int *>) = VariableAddress[x] :
# 2036| r2036_3(int *) = Load[x] : &:r2036_2, ~m?
# 2036| v2036_4(void) = Call[operator delete] : func:r2036_1, 0:r2036_3
# 2036| mu2036_5(unknown) = ^CallSideEffect : ~m?
# 2037| v2037_1(void) = NoOp :
# 2033| v2033_4(void) = ReturnVoid :
# 2033| v2033_5(void) = AliasedUse : ~m?
# 2033| v2033_6(void) = ExitFunction :
# 2039| void Base2::Base2()
# 2039| Block 0
# 2039| v2039_1(void) = EnterFunction :
# 2039| mu2039_2(unknown) = AliasedDefinition :
# 2039| mu2039_3(unknown) = InitializeNonLocal :
# 2039| r2039_4(glval<unknown>) = VariableAddress[#this] :
# 2039| mu2039_5(glval<Base2>) = InitializeParameter[#this] : &:r2039_4
# 2039| r2039_6(glval<Base2>) = Load[#this] : &:r2039_4, ~m?
# 2039| mu2039_7(Base2) = InitializeIndirection[#this] : &:r2039_6
# 2039| v2039_8(void) = NoOp :
# 2039| v2039_9(void) = ReturnIndirection[#this] : &:r2039_6, ~m?
# 2039| v2039_10(void) = ReturnVoid :
# 2039| v2039_11(void) = AliasedUse : ~m?
# 2039| v2039_12(void) = ExitFunction :
# 2041| void Base2::operator delete(void*)
# 2041| Block 0
# 2041| v2041_1(void) = EnterFunction :
# 2041| mu2041_2(unknown) = AliasedDefinition :
# 2041| mu2041_3(unknown) = InitializeNonLocal :
# 2041| r2041_4(glval<void *>) = VariableAddress[p] :
# 2041| mu2041_5(void *) = InitializeParameter[p] : &:r2041_4
# 2041| r2041_6(void *) = Load[p] : &:r2041_4, ~m?
# 2041| mu2041_7(unknown) = InitializeIndirection[p] : &:r2041_6
# 2042| v2042_1(void) = NoOp :
# 2041| v2041_8(void) = ReturnIndirection[p] : &:r2041_6, ~m?
# 2041| v2041_9(void) = ReturnVoid :
# 2041| v2041_10(void) = AliasedUse : ~m?
# 2041| v2041_11(void) = ExitFunction :
# 2043| void Base2::~Base2()
# 2043| Block 0
# 2043| v2043_1(void) = EnterFunction :
# 2043| mu2043_2(unknown) = AliasedDefinition :
# 2043| mu2043_3(unknown) = InitializeNonLocal :
# 2043| r2043_4(glval<unknown>) = VariableAddress[#this] :
# 2043| mu2043_5(glval<Base2>) = InitializeParameter[#this] : &:r2043_4
# 2043| r2043_6(glval<Base2>) = Load[#this] : &:r2043_4, ~m?
# 2043| mu2043_7(Base2) = InitializeIndirection[#this] : &:r2043_6
# 2043| v2043_8(void) = NoOp :
# 2043| v2043_9(void) = ReturnIndirection[#this] : &:r2043_6, ~m?
# 2043| v2043_10(void) = ReturnVoid :
# 2043| v2043_11(void) = AliasedUse : ~m?
# 2043| v2043_12(void) = ExitFunction :
# 2046| void Derived2::Derived2()
# 2046| Block 0
# 2046| v2046_1(void) = EnterFunction :
# 2046| mu2046_2(unknown) = AliasedDefinition :
# 2046| mu2046_3(unknown) = InitializeNonLocal :
# 2046| r2046_4(glval<unknown>) = VariableAddress[#this] :
# 2046| mu2046_5(glval<Derived2>) = InitializeParameter[#this] : &:r2046_4
# 2046| r2046_6(glval<Derived2>) = Load[#this] : &:r2046_4, ~m?
# 2046| mu2046_7(Derived2) = InitializeIndirection[#this] : &:r2046_6
# 2046| r2046_8(glval<Base2>) = ConvertToNonVirtualBase[Derived2 : Base2] : mu2046_5
# 2046| r2046_9(glval<unknown>) = FunctionAddress[Base2] :
# 2046| v2046_10(void) = Call[Base2] : func:r2046_9, this:r2046_8
# 2046| mu2046_11(unknown) = ^CallSideEffect : ~m?
# 2046| mu2046_12(Base2) = ^IndirectMayWriteSideEffect[-1] : &:r2046_8
# 2046| v2046_13(void) = NoOp :
# 2046| v2046_14(void) = ReturnIndirection[#this] : &:r2046_6, ~m?
# 2046| v2046_15(void) = ReturnVoid :
# 2046| v2046_16(void) = AliasedUse : ~m?
# 2046| v2046_17(void) = ExitFunction :
# 2049| void Derived2::~Derived2()
# 2049| Block 0
# 2049| v2049_1(void) = EnterFunction :
# 2049| mu2049_2(unknown) = AliasedDefinition :
# 2049| mu2049_3(unknown) = InitializeNonLocal :
# 2049| r2049_4(glval<unknown>) = VariableAddress[#this] :
# 2049| mu2049_5(glval<Derived2>) = InitializeParameter[#this] : &:r2049_4
# 2049| r2049_6(glval<Derived2>) = Load[#this] : &:r2049_4, ~m?
# 2049| mu2049_7(Derived2) = InitializeIndirection[#this] : &:r2049_6
# 2049| v2049_8(void) = NoOp :
# 2049| r2049_9(glval<Base2>) = ConvertToNonVirtualBase[Derived2 : Base2] : mu2049_5
# 2049| r2049_10(glval<unknown>) = FunctionAddress[~Base2] :
# 2049| v2049_11(void) = Call[~Base2] : func:r2049_10, this:r2049_9
# 2049| mu2049_12(unknown) = ^CallSideEffect : ~m?
# 2049| v2049_13(void) = ReturnIndirection[#this] : &:r2049_6, ~m?
# 2049| v2049_14(void) = ReturnVoid :
# 2049| v2049_15(void) = AliasedUse : ~m?
# 2049| v2049_16(void) = ExitFunction :
# 2051| void Derived2::operator delete(void*)
# 2051| Block 0
# 2051| v2051_1(void) = EnterFunction :
# 2051| mu2051_2(unknown) = AliasedDefinition :
# 2051| mu2051_3(unknown) = InitializeNonLocal :
# 2051| r2051_4(glval<void *>) = VariableAddress[p] :
# 2051| mu2051_5(void *) = InitializeParameter[p] : &:r2051_4
# 2051| r2051_6(void *) = Load[p] : &:r2051_4, ~m?
# 2051| mu2051_7(unknown) = InitializeIndirection[p] : &:r2051_6
# 2052| v2052_1(void) = NoOp :
# 2051| v2051_8(void) = ReturnIndirection[p] : &:r2051_6, ~m?
# 2051| v2051_9(void) = ReturnVoid :
# 2051| v2051_10(void) = AliasedUse : ~m?
# 2051| v2051_11(void) = ExitFunction :
# 2056| int virtual_delete()
# 2056| Block 0
# 2056| v2056_1(void) = EnterFunction :
# 2056| mu2056_2(unknown) = AliasedDefinition :
# 2056| mu2056_3(unknown) = InitializeNonLocal :
# 2058| r2058_1(glval<Base2 *>) = VariableAddress[b1] :
# 2058| r2058_2(glval<unknown>) = FunctionAddress[operator new] :
# 2058| r2058_3(unsigned long) = Constant[8] :
# 2058| r2058_4(void *) = Call[operator new] : func:r2058_2, 0:r2058_3
# 2058| mu2058_5(unknown) = ^CallSideEffect : ~m?
# 2058| mu2058_6(unknown) = ^InitializeDynamicAllocation : &:r2058_4
# 2058| r2058_7(Base2 *) = Convert : r2058_4
# 2058| r2058_8(glval<unknown>) = FunctionAddress[Base2] :
# 2058| v2058_9(void) = Call[Base2] : func:r2058_8, this:r2058_7
# 2058| mu2058_10(unknown) = ^CallSideEffect : ~m?
# 2058| mu2058_11(Base2) = ^IndirectMayWriteSideEffect[-1] : &:r2058_7
# 2058| mu2058_12(Base2 *) = Store[b1] : &:r2058_1, r2058_7
# 2059| r2059_1(glval<unknown>) = VirtualDeleteFunctionAddress :
# 2059| r2059_2(glval<Base2 *>) = VariableAddress[b1] :
# 2059| r2059_3(Base2 *) = Load[b1] : &:r2059_2, ~m?
# 2059| v2059_4(void) = Call[?] : func:r2059_1, 0:r2059_3
# 2059| mu2059_5(unknown) = ^CallSideEffect : ~m?
# 2061| r2061_1(glval<Base2 *>) = VariableAddress[b2] :
# 2061| r2061_2(glval<unknown>) = FunctionAddress[operator new] :
# 2061| r2061_3(unsigned long) = Constant[16] :
# 2061| r2061_4(void *) = Call[operator new] : func:r2061_2, 0:r2061_3
# 2061| mu2061_5(unknown) = ^CallSideEffect : ~m?
# 2061| mu2061_6(unknown) = ^InitializeDynamicAllocation : &:r2061_4
# 2061| r2061_7(Derived2 *) = Convert : r2061_4
# 2061| r2061_8(glval<unknown>) = FunctionAddress[Derived2] :
# 2061| v2061_9(void) = Call[Derived2] : func:r2061_8, this:r2061_7
# 2061| mu2061_10(unknown) = ^CallSideEffect : ~m?
# 2061| mu2061_11(Derived2) = ^IndirectMayWriteSideEffect[-1] : &:r2061_7
# 2061| r2061_12(Base2 *) = ConvertToNonVirtualBase[Derived2 : Base2] : r2061_7
# 2061| mu2061_13(Base2 *) = Store[b2] : &:r2061_1, r2061_12
# 2062| r2062_1(glval<unknown>) = VirtualDeleteFunctionAddress :
# 2062| r2062_2(glval<Base2 *>) = VariableAddress[b2] :
# 2062| r2062_3(Base2 *) = Load[b2] : &:r2062_2, ~m?
# 2062| v2062_4(void) = Call[?] : func:r2062_1, 0:r2062_3
# 2062| mu2062_5(unknown) = ^CallSideEffect : ~m?
# 2064| r2064_1(glval<Derived2 *>) = VariableAddress[d] :
# 2064| r2064_2(glval<unknown>) = FunctionAddress[operator new] :
# 2064| r2064_3(unsigned long) = Constant[16] :
# 2064| r2064_4(void *) = Call[operator new] : func:r2064_2, 0:r2064_3
# 2064| mu2064_5(unknown) = ^CallSideEffect : ~m?
# 2064| mu2064_6(unknown) = ^InitializeDynamicAllocation : &:r2064_4
# 2064| r2064_7(Derived2 *) = Convert : r2064_4
# 2064| r2064_8(glval<unknown>) = FunctionAddress[Derived2] :
# 2064| v2064_9(void) = Call[Derived2] : func:r2064_8, this:r2064_7
# 2064| mu2064_10(unknown) = ^CallSideEffect : ~m?
# 2064| mu2064_11(Derived2) = ^IndirectMayWriteSideEffect[-1] : &:r2064_7
# 2064| mu2064_12(Derived2 *) = Store[d] : &:r2064_1, r2064_7
# 2065| r2065_1(glval<unknown>) = VirtualDeleteFunctionAddress :
# 2065| r2065_2(glval<Derived2 *>) = VariableAddress[d] :
# 2065| r2065_3(Derived2 *) = Load[d] : &:r2065_2, ~m?
# 2065| v2065_4(void) = Call[?] : func:r2065_1, 0:r2065_3
# 2065| mu2065_5(unknown) = ^CallSideEffect : ~m?
# 2066| v2066_1(void) = Unreached :
# 2056| Block 1
# 2056| r2056_4(glval<int>) = VariableAddress[#return] :
# 2056| v2056_5(void) = ReturnValue : &:r2056_4, ~m?
# 2056| v2056_6(void) = AliasedUse : ~m?
# 2056| v2056_7(void) = ExitFunction :
perf-regression.cpp:
# 6| void Big::Big()
# 6| Block 0