derek.holloway
7502bf64a4
CodeQL / Analyze (actions) (push) Canceled after 0s
CodeQL / Analyze (python) (push) Canceled after 0s
pre-commit / pre-commit (push) Canceled after 0s
Multi-Arch CI / setup (push) Canceled after 0s
Publish build_manylinux_x86_64 images / publish_build_manylinux_x86_64 (push) Canceled after 0s
Setup (Multi-Arch) / setup (push) Canceled after 0s
Multi-Arch CI / Linux::${{ fromJSON(needs.setup.outputs.linux_build_config || '{}').build_variant_label || 'skip' }} (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Publish no_rocm_image_ubi10 image / publish_no_rocm_image_ubi10 (push) Canceled after 0s
Multi-Arch CI / Windows::${{ fromJSON(needs.setup.outputs.windows_build_config || '{}').build_variant_label || 'skip' }} (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Multi-Arch CI / Manifest Diff (push) Canceled after 0s
TheRock Manifest Diff Report / Generate Manifest Diff Report (push) Canceled after 0s
Multi-Arch CI / CI Summary (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04 (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04_ocl_rt images / publish_no_rocm_image_ubuntu24_04_ocl_rt (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_rocgdb (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04_rocgdb images / publish_no_rocm_image_ubuntu24_04_rocgdb (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_ocl_rt (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Unit Tests / Unit Tests :: ubuntu-24.04 (push) Canceled after 0s
Unit Tests / Unit Tests :: windows-2022 (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_media (push) Canceled after 0s
Unit Tests / Unit Tests Summary (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_openmpi (push) Canceled after 0s
107 lines
4.2 KiB
C
107 lines
4.2 KiB
C
// RUN: %clang_cc1 -triple x86_64-unknown-unknown -std=c2x -verify -emit-llvm %s -o - | FileCheck %s
|
|
// expected-no-diagnostics
|
|
|
|
struct S { int x, y; };
|
|
struct T {
|
|
int i;
|
|
struct S s;
|
|
};
|
|
|
|
// CHECK: @[[CONST_T1:.+]] = private unnamed_addr constant %struct.T { i32 1, %struct.S zeroinitializer }
|
|
// CHECK: @[[CONST_T2:.+]] = private unnamed_addr constant %struct.T { i32 1, %struct.S { i32 2, i32 0 } }
|
|
|
|
void test_struct() {
|
|
struct S s = {};
|
|
// CHECK: define {{.*}} void @test_struct
|
|
// CHECK-NEXT: entry:
|
|
// CHECK-NEXT: %[[S:.+]] = alloca %struct.S
|
|
// CHECK-NEXT: call void @llvm.memset.p0.i64({{.*}}%[[S]], i8 0, i64 8, i1 false)
|
|
}
|
|
|
|
void test_var() {
|
|
int i = {};
|
|
// CHECK: define {{.*}} void @test_var
|
|
// CHECK-NEXT: entry:
|
|
// CHECK-NEXT: %[[I:.+]] = alloca i32
|
|
// CHECK-NEXT: store i32 0, ptr %[[I]]
|
|
}
|
|
|
|
void test_simple_compound_literal() {
|
|
int j = (int){};
|
|
// CHECK: define {{.*}} void @test_simple_compound_literal
|
|
// CHECK-NEXT: entry:
|
|
// CHECK-NEXT: %[[J:.+]] = alloca i32
|
|
// CHECK-NEXT: %[[COMPOUND:.+]] = alloca i32
|
|
// CHECK-NEXT: store i32 0, ptr %[[COMPOUND]]
|
|
// CHECK-NEXT: %[[MEM:.+]] = load i32, ptr %[[COMPOUND]]
|
|
// CHECK-NEXT: store i32 %[[MEM]], ptr %[[J]]
|
|
}
|
|
|
|
void test_zero_size_array() {
|
|
int unknown_size[] = {};
|
|
// CHECK: define {{.*}} void @test_zero_size_array
|
|
// CHECK-NEXT: entry:
|
|
// CHECK-NEXT: %[[UNKNOWN:.+]] = alloca [0 x i32]
|
|
}
|
|
|
|
void test_vla() {
|
|
int num_elts = 12;
|
|
int vla[num_elts] = {};
|
|
// CHECK: define {{.*}} void @test_vla
|
|
// CHECK-NEXT: entry:
|
|
// CHECK-NEXT: %[[NUM_ELTS_PTR:.+]] = alloca i32
|
|
// CHECK: %[[VLA_EXPR:.+]] = alloca i64
|
|
// CHECK-NEXT: store i32 12, ptr %[[NUM_ELTS_PTR]]
|
|
// CHECK-NEXT: %[[NUM_ELTS:.+]] = load i32, ptr %[[NUM_ELTS_PTR]]
|
|
// CHECK-NEXT: %[[NUM_ELTS_EXT:.+]] = zext i32 %[[NUM_ELTS]] to i64
|
|
// CHECK: %[[VLA:.+]] = alloca i32, i64 %[[NUM_ELTS_EXT]]
|
|
// CHECK-NEXT: store i64 %[[NUM_ELTS_EXT]], ptr %[[VLA_EXPR]]
|
|
// CHECK-NEXT: %[[BYTES_TO_COPY:.+]] = mul nuw i64 %[[NUM_ELTS_EXT]], 4
|
|
// CHECK-NEXT: call void @llvm.memset.p0.i64(ptr {{.*}} %[[VLA]], i8 0, i64 %[[BYTES_TO_COPY]], i1 false)
|
|
}
|
|
|
|
void test_zero_size_vla() {
|
|
int num_elts = 0;
|
|
int vla[num_elts] = {};
|
|
// CHECK: define {{.*}} void @test_zero_size_vla
|
|
// CHECK-NEXT: entry:
|
|
// CHECK-NEXT: %[[NUM_ELTS_PTR:.+]] = alloca i32
|
|
// CHECK: %[[VLA_EXPR:.+]] = alloca i64
|
|
// CHECK-NEXT: store i32 0, ptr %[[NUM_ELTS_PTR]]
|
|
// CHECK-NEXT: %[[NUM_ELTS:.+]] = load i32, ptr %[[NUM_ELTS_PTR]]
|
|
// CHECK-NEXT: %[[NUM_ELTS_EXT:.+]] = zext i32 %[[NUM_ELTS]] to i64
|
|
// CHECK: %[[VLA:.+]] = alloca i32, i64 %[[NUM_ELTS_EXT]]
|
|
// CHECK-NEXT: store i64 %[[NUM_ELTS_EXT]], ptr %[[VLA_EXPR]]
|
|
// CHECK-NEXT: %[[BYTES_TO_COPY:.+]] = mul nuw i64 %[[NUM_ELTS_EXT]], 4
|
|
// CHECK-NEXT: call void @llvm.memset.p0.i64(ptr {{.*}} %[[VLA]], i8 0, i64 %[[BYTES_TO_COPY]], i1 false)
|
|
}
|
|
|
|
void test_nested_structs() {
|
|
struct T t1 = { 1, {} };
|
|
struct T t2 = { 1, { 2, {} } };
|
|
struct T t3 = { (int){}, {} };
|
|
// CHECK: define {{.*}} void @test_nested_structs
|
|
// CHECK-NEXT: entry:
|
|
// CHECK-NEXT: %[[T1:.+]] = alloca %struct.T
|
|
// CHECK-NEXT: %[[T2:.+]] = alloca %struct.T
|
|
// CHECK-NEXT: %[[T3:.+]] = alloca %struct.T
|
|
// CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr {{.*}} %[[T1]], ptr {{.*}} @[[CONST_T1]], i64 12, i1 false)
|
|
// CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr {{.*}} %[[T2]], ptr {{.*}} @[[CONST_T2]], i64 12, i1 false)
|
|
// CHECK-NEXT: call void @llvm.memset.p0.i64(ptr {{.*}} %[[T3]], i8 0, i64 12, i1 false)
|
|
}
|
|
|
|
void test_vla_of_nested_structs(int num_elts) {
|
|
struct T t3[num_elts] = {};
|
|
// CHECK: define {{.*}} void @test_vla_of_nested_structs(i32 noundef %[[NUM_ELTS_PARAM:.+]])
|
|
// CHECK-NEXT: entry:
|
|
// CHECK-NEXT: %[[NUM_ELTS_PTR:.+]] = alloca i32
|
|
// CHECK: %[[VLA_EXPR:.+]] = alloca i64
|
|
// CHECK-NEXT: store i32 %[[NUM_ELTS_PARAM]], ptr %[[NUM_ELTS_PTR]]
|
|
// CHECK-NEXT: %[[NUM_ELTS_LOCAL:.+]] = load i32, ptr %[[NUM_ELTS_PTR]]
|
|
// CHECK-NEXT: %[[NUM_ELTS_EXT:.+]] = zext i32 %[[NUM_ELTS_LOCAL]] to i64
|
|
// CHECK: %[[VLA:.+]] = alloca %struct.T, i64 %[[NUM_ELTS_EXT]]
|
|
// CHECK-NEXT: store i64 %[[NUM_ELTS_EXT]], ptr %[[VLA_EXPR]]
|
|
// CHECK-NEXT: %[[COPY_BYTES:.+]] = mul nuw i64 %[[NUM_ELTS_EXT]], 12
|
|
// CHECK-NEXT: call void @llvm.memset.p0.i64(ptr {{.*}} %[[VLA]], i8 0, i64 %[[COPY_BYTES]], i1 false)
|
|
}
|