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This revision was automatically updated to reflect the committed changes.
Closed by commit rG74d8455ba6a1: [clang][dataflow] Make
`getThisPointeeStorageLocation()` return an… (authored by mboehme).
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D153854/new/
https://reviews.llvm.org/D153854
Files:
clang/include/clang/Analysis/FlowSensitive/DataflowEnvironment.h
clang/lib/Analysis/FlowSensitive/DataflowEnvironment.cpp
clang/lib/Analysis/FlowSensitive/TypeErasedDataflowAnalysis.cpp
clang/unittests/Analysis/FlowSensitive/TransferTest.cpp
Index: clang/unittests/Analysis/FlowSensitive/TransferTest.cpp
===================================================================
--- clang/unittests/Analysis/FlowSensitive/TransferTest.cpp
+++ clang/unittests/Analysis/FlowSensitive/TransferTest.cpp
@@ -1517,8 +1517,7 @@
ASSERT_THAT(Results.keys(), UnorderedElementsAre("p"));
const Environment &Env = getEnvironmentAtAnnotation(Results, "p");
- const auto *ThisLoc = dyn_cast<AggregateStorageLocation>(
- Env.getThisPointeeStorageLocation());
+ const auto *ThisLoc = Env.getThisPointeeStorageLocation();
ASSERT_THAT(ThisLoc, NotNull());
const ValueDecl *BarDecl = findValueDecl(ASTCtx, "Bar");
@@ -1593,8 +1592,7 @@
ASSERT_THAT(Results.keys(), UnorderedElementsAre("p"));
const Environment &Env = getEnvironmentAtAnnotation(Results, "p");
- const auto *ThisLoc =
- cast<AggregateStorageLocation>(Env.getThisPointeeStorageLocation());
+ const auto *ThisLoc = Env.getThisPointeeStorageLocation();
const ValueDecl *BarDecl = findValueDecl(ASTCtx, "Bar");
ASSERT_THAT(BarDecl, NotNull());
@@ -1664,8 +1662,7 @@
ASSERT_THAT(Results.keys(), UnorderedElementsAre("p"));
const Environment &Env = getEnvironmentAtAnnotation(Results, "p");
- const auto *ThisLoc = dyn_cast<AggregateStorageLocation>(
- Env.getThisPointeeStorageLocation());
+ const auto *ThisLoc = Env.getThisPointeeStorageLocation();
ASSERT_THAT(ThisLoc, NotNull());
const ValueDecl *FooDecl = findValueDecl(ASTCtx, "Foo");
@@ -1710,8 +1707,7 @@
ASSERT_THAT(Results.keys(), UnorderedElementsAre("p1"));
const Environment &Env = getEnvironmentAtAnnotation(Results, "p1");
- const auto *ThisLoc = dyn_cast<AggregateStorageLocation>(
- Env.getThisPointeeStorageLocation());
+ const auto *ThisLoc = Env.getThisPointeeStorageLocation();
ASSERT_THAT(ThisLoc, NotNull());
const ValueDecl *BarDecl = findValueDecl(ASTCtx, "Bar");
@@ -1749,8 +1745,7 @@
ASSERT_THAT(Results.keys(), UnorderedElementsAre("p2"));
const Environment &Env = getEnvironmentAtAnnotation(Results, "p2");
- const auto *ThisLoc = dyn_cast<AggregateStorageLocation>(
- Env.getThisPointeeStorageLocation());
+ const auto *ThisLoc = Env.getThisPointeeStorageLocation();
ASSERT_THAT(ThisLoc, NotNull());
const ValueDecl *BarDecl = findValueDecl(ASTCtx, "Bar");
@@ -1808,8 +1803,7 @@
ASSERT_THAT(Results.keys(), UnorderedElementsAre("p"));
const Environment &Env = getEnvironmentAtAnnotation(Results, "p");
- const auto *ThisLoc = dyn_cast<AggregateStorageLocation>(
- Env.getThisPointeeStorageLocation());
+ const auto *ThisLoc = Env.getThisPointeeStorageLocation();
ASSERT_THAT(ThisLoc, NotNull());
const ValueDecl *FooDecl = findValueDecl(ASTCtx, "Foo");
@@ -1842,8 +1836,7 @@
ASSERT_THAT(Results.keys(), UnorderedElementsAre("p"));
const Environment &Env = getEnvironmentAtAnnotation(Results, "p");
- const auto *ThisLoc = dyn_cast<AggregateStorageLocation>(
- Env.getThisPointeeStorageLocation());
+ const auto *ThisLoc = Env.getThisPointeeStorageLocation();
ASSERT_THAT(ThisLoc, NotNull());
const ValueDecl *FooDecl = findValueDecl(ASTCtx, "Foo");
@@ -1876,8 +1869,7 @@
ASSERT_THAT(Results.keys(), UnorderedElementsAre("p"));
const Environment &Env = getEnvironmentAtAnnotation(Results, "p");
- const auto *ThisLoc = dyn_cast<AggregateStorageLocation>(
- Env.getThisPointeeStorageLocation());
+ const auto *ThisLoc = Env.getThisPointeeStorageLocation();
ASSERT_THAT(ThisLoc, NotNull());
const ValueDecl *FooDecl = findValueDecl(ASTCtx, "Foo");
Index: clang/lib/Analysis/FlowSensitive/TypeErasedDataflowAnalysis.cpp
===================================================================
--- clang/lib/Analysis/FlowSensitive/TypeErasedDataflowAnalysis.cpp
+++ clang/lib/Analysis/FlowSensitive/TypeErasedDataflowAnalysis.cpp
@@ -366,8 +366,7 @@
assert(Init != nullptr);
auto &Env = InputState.Env;
- auto &ThisLoc =
- *cast<AggregateStorageLocation>(Env.getThisPointeeStorageLocation());
+ auto &ThisLoc = *Env.getThisPointeeStorageLocation();
if (!Init->isAnyMemberInitializer())
// FIXME: Handle base initialization
Index: clang/lib/Analysis/FlowSensitive/DataflowEnvironment.cpp
===================================================================
--- clang/lib/Analysis/FlowSensitive/DataflowEnvironment.cpp
+++ clang/lib/Analysis/FlowSensitive/DataflowEnvironment.cpp
@@ -309,7 +309,8 @@
// FIXME: Initialize the ThisPointeeLoc of lambdas too.
if (MethodDecl && !MethodDecl->isStatic()) {
QualType ThisPointeeType = MethodDecl->getThisObjectType();
- ThisPointeeLoc = &createStorageLocation(ThisPointeeType);
+ ThisPointeeLoc = &cast<AggregateStorageLocation>(
+ createStorageLocation(ThisPointeeType));
if (Value *ThisPointeeVal = createValue(ThisPointeeType))
setValue(*ThisPointeeLoc, *ThisPointeeVal);
}
@@ -327,7 +328,8 @@
if (const auto *MethodCall = dyn_cast<CXXMemberCallExpr>(Call)) {
if (const Expr *Arg = MethodCall->getImplicitObjectArgument()) {
if (!isa<CXXThisExpr>(Arg))
- Env.ThisPointeeLoc = getStorageLocation(*Arg, SkipPast::Reference);
+ Env.ThisPointeeLoc = cast<AggregateStorageLocation>(
+ getStorageLocation(*Arg, SkipPast::Reference));
// Otherwise (when the argument is `this`), retain the current
// environment's `ThisPointeeLoc`.
}
@@ -342,7 +344,8 @@
Environment Environment::pushCall(const CXXConstructExpr *Call) const {
Environment Env(*this);
- Env.ThisPointeeLoc = &Env.createStorageLocation(Call->getType());
+ Env.ThisPointeeLoc = &cast<AggregateStorageLocation>(
+ Env.createStorageLocation(Call->getType()));
if (Value *Val = Env.createValue(Call->getType()))
Env.setValue(*Env.ThisPointeeLoc, *Val);
@@ -685,7 +688,7 @@
return Loc;
}
-StorageLocation *Environment::getThisPointeeStorageLocation() const {
+AggregateStorageLocation *Environment::getThisPointeeStorageLocation() const {
return ThisPointeeLoc;
}
Index: clang/include/clang/Analysis/FlowSensitive/DataflowEnvironment.h
===================================================================
--- clang/include/clang/Analysis/FlowSensitive/DataflowEnvironment.h
+++ clang/include/clang/Analysis/FlowSensitive/DataflowEnvironment.h
@@ -330,7 +330,7 @@
/// Returns the storage location assigned to the `this` pointee in the
/// environment or null if the `this` pointee has no assigned storage location
/// in the environment.
- StorageLocation *getThisPointeeStorageLocation() const;
+ AggregateStorageLocation *getThisPointeeStorageLocation() const;
/// Returns the return value of the current function. This can be null if:
/// - The function has a void return type
@@ -600,7 +600,7 @@
StorageLocation *ReturnLoc = nullptr;
// The storage location of the `this` pointee. Should only be null if the
// function being analyzed is only a function and not a method.
- StorageLocation *ThisPointeeLoc = nullptr;
+ AggregateStorageLocation *ThisPointeeLoc = nullptr;
// Maps from program declarations and statements to storage locations that are
// assigned to them. Unlike the maps in `DataflowAnalysisContext`, these
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