--- /dev/null
+// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
+// Basic C++ test for update_cc_test_checks
+// RUN: %clang_cc1 -triple=x86_64-unknown-linux-gnu -emit-llvm -o - %s | FileCheck %s
+
+class Foo {
+ int x;
+
+public:
+ explicit Foo(int x);
+ ~Foo();
+// CHECK-LABEL: @_ZNK3Foo23function_defined_inlineEi(
+// CHECK-NEXT: entry:
+// CHECK-NEXT: [[THIS_ADDR:%.*]] = alloca %class.Foo*, align 8
+// CHECK-NEXT: [[ARG_ADDR:%.*]] = alloca i32, align 4
+// CHECK-NEXT: store %class.Foo* [[THIS:%.*]], %class.Foo** [[THIS_ADDR]], align 8
+// CHECK-NEXT: store i32 [[ARG:%.*]], i32* [[ARG_ADDR]], align 4
+// CHECK-NEXT: [[THIS1:%.*]] = load %class.Foo*, %class.Foo** [[THIS_ADDR]], align 8
+// CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* [[ARG_ADDR]], align 4
+// CHECK-NEXT: [[X:%.*]] = getelementptr inbounds [[CLASS_FOO:%.*]], %class.Foo* [[THIS1]], i32 0, i32 0
+// CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* [[X]], align 4
+// CHECK-NEXT: [[ADD:%.*]] = add nsw i32 [[TMP0]], [[TMP1]]
+// CHECK-NEXT: ret i32 [[ADD]]
+//
+ inline int function_defined_inline(int arg) const {
+ return arg + x;
+ }
+ inline int function_defined_out_of_line(int arg) const;
+};
+
+// CHECK-LABEL: @_ZN3FooC1Ei(
+// CHECK-NEXT: entry:
+// CHECK-NEXT: [[THIS_ADDR:%.*]] = alloca %class.Foo*, align 8
+// CHECK-NEXT: [[X_ADDR:%.*]] = alloca i32, align 4
+// CHECK-NEXT: store %class.Foo* [[THIS:%.*]], %class.Foo** [[THIS_ADDR]], align 8
+// CHECK-NEXT: store i32 [[X:%.*]], i32* [[X_ADDR]], align 4
+// CHECK-NEXT: [[THIS1:%.*]] = load %class.Foo*, %class.Foo** [[THIS_ADDR]], align 8
+// CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* [[X_ADDR]], align 4
+// CHECK-NEXT: call void @_ZN3FooC2Ei(%class.Foo* [[THIS1]], i32 [[TMP0]])
+// CHECK-NEXT: ret void
+//
+Foo::Foo(int x) : x(x) {}
+// CHECK-LABEL: @_ZN3FooD1Ev(
+// CHECK-NEXT: entry:
+// CHECK-NEXT: [[THIS_ADDR:%.*]] = alloca %class.Foo*, align 8
+// CHECK-NEXT: store %class.Foo* [[THIS:%.*]], %class.Foo** [[THIS_ADDR]], align 8
+// CHECK-NEXT: [[THIS1:%.*]] = load %class.Foo*, %class.Foo** [[THIS_ADDR]], align 8
+// CHECK-NEXT: call void @_ZN3FooD2Ev(%class.Foo* [[THIS1]]) #2
+// CHECK-NEXT: ret void
+//
+Foo::~Foo() {}
+// CHECK-LABEL: @_ZNK3Foo28function_defined_out_of_lineEi(
+// CHECK-NEXT: entry:
+// CHECK-NEXT: [[THIS_ADDR:%.*]] = alloca %class.Foo*, align 8
+// CHECK-NEXT: [[ARG_ADDR:%.*]] = alloca i32, align 4
+// CHECK-NEXT: store %class.Foo* [[THIS:%.*]], %class.Foo** [[THIS_ADDR]], align 8
+// CHECK-NEXT: store i32 [[ARG:%.*]], i32* [[ARG_ADDR]], align 4
+// CHECK-NEXT: [[THIS1:%.*]] = load %class.Foo*, %class.Foo** [[THIS_ADDR]], align 8
+// CHECK-NEXT: [[X:%.*]] = getelementptr inbounds [[CLASS_FOO:%.*]], %class.Foo* [[THIS1]], i32 0, i32 0
+// CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* [[X]], align 4
+// CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* [[ARG_ADDR]], align 4
+// CHECK-NEXT: [[SUB:%.*]] = sub nsw i32 [[TMP0]], [[TMP1]]
+// CHECK-NEXT: ret i32 [[SUB]]
+//
+int Foo::function_defined_out_of_line(int arg) const { return x - arg; }
+
+// Call the inline methods to ensure the LLVM IR is generated:
+// CHECK-LABEL: @main(
+// CHECK-NEXT: entry:
+// CHECK-NEXT: [[F:%.*]] = alloca [[CLASS_FOO:%.*]], align 4
+// CHECK-NEXT: call void @_ZN3FooC1Ei(%class.Foo* [[F]], i32 1)
+// CHECK-NEXT: [[CALL:%.*]] = call i32 @_ZNK3Foo23function_defined_inlineEi(%class.Foo* [[F]], i32 2)
+// CHECK-NEXT: [[CALL1:%.*]] = call i32 @_ZNK3Foo28function_defined_out_of_lineEi(%class.Foo* [[F]], i32 3)
+// CHECK-NEXT: call void @_ZN3FooD1Ev(%class.Foo* [[F]]) #2
+// CHECK-NEXT: ret i32 0
+//
+int main() {
+ Foo f(1);
+ f.function_defined_inline(2);
+ f.function_defined_out_of_line(3);
+}
def parse_clang_ast_json(node):
node_kind = node['kind']
# Recurse for the following nodes that can contain nested function decls:
- if node_kind in ('NamespaceDecl', 'LinkageSpecDecl', 'TranslationUnitDecl'):
- for inner in node['inner']:
- parse_clang_ast_json(inner)
+ if node_kind in ('NamespaceDecl', 'LinkageSpecDecl', 'TranslationUnitDecl',
+ 'CXXRecordDecl'):
+ if 'inner' in node:
+ for inner in node['inner']:
+ parse_clang_ast_json(inner)
# Otherwise we ignore everything except functions:
- if node['kind'] != 'FunctionDecl':
+ if node_kind not in ('FunctionDecl', 'CXXMethodDecl', 'CXXConstructorDecl',
+ 'CXXDestructorDecl', 'CXXConversionDecl'):
return
if node.get('isImplicit') is True and node.get('storageClass') == 'extern':
common.debug('Skipping builtin function:', node['name'], '@', node['loc'])