xref: /llvm-project-15.0.7/clang/test/utils/update_cc_test_checks/Inputs/basic-cplusplus.cpp.expected (revision b16a3b4f)

// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
// Basic C++ test for update_cc_test_checks
// RUN: %clang_cc1 -no-opaque-pointers -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* noundef nonnull align 4 dereferenceable(4) [[THIS1]], i32 noundef [[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* noundef nonnull align 4 dereferenceable(4) [[THIS1]]) #[[ATTR3:[0-9]+]]
// 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* noundef nonnull align 4 dereferenceable(4) [[F]], i32 noundef 1)
// CHECK-NEXT:    [[CALL:%.*]] = call noundef i32 @_ZNK3Foo23function_defined_inlineEi(%class.Foo* noundef nonnull align 4 dereferenceable(4) [[F]], i32 noundef 2)
// CHECK-NEXT:    [[CALL1:%.*]] = call noundef i32 @_ZNK3Foo28function_defined_out_of_lineEi(%class.Foo* noundef nonnull align 4 dereferenceable(4) [[F]], i32 noundef 3)
// CHECK-NEXT:    call void @_ZN3FooD1Ev(%class.Foo* noundef nonnull align 4 dereferenceable(4) [[F]]) #[[ATTR3]]
// CHECK-NEXT:    ret i32 0
//
int main() {
  Foo f(1);
  f.function_defined_inline(2);
  f.function_defined_out_of_line(3);
}