aboutsummaryrefslogtreecommitdiff
path: root/clang/test/CodeGenOpenCL/amdgpu-nullptr.cl
diff options
context:
space:
mode:
Diffstat (limited to 'clang/test/CodeGenOpenCL/amdgpu-nullptr.cl')
-rw-r--r--clang/test/CodeGenOpenCL/amdgpu-nullptr.cl633
1 files changed, 0 insertions, 633 deletions
diff --git a/clang/test/CodeGenOpenCL/amdgpu-nullptr.cl b/clang/test/CodeGenOpenCL/amdgpu-nullptr.cl
deleted file mode 100644
index d0bcd1f..0000000
--- a/clang/test/CodeGenOpenCL/amdgpu-nullptr.cl
+++ /dev/null
@@ -1,633 +0,0 @@
-// RUN: %clang_cc1 -no-enable-noundef-analysis %s -cl-std=CL2.0 -include opencl-c.h -triple amdgcn -emit-llvm -o - | FileCheck %s
-// RUN: %clang_cc1 -no-enable-noundef-analysis %s -O0 -cl-std=CL2.0 -include opencl-c.h -triple amdgcn -emit-llvm -o - | FileCheck --check-prefix=NOOPT %s
-// RUN: %clang_cc1 -no-enable-noundef-analysis %s -cl-std=CL2.0 -include opencl-c.h -triple amdgcn---opencl -emit-llvm -o - | FileCheck %s
-// RUN: %clang_cc1 -no-enable-noundef-analysis %s -cl-std=CL2.0 -include opencl-c.h -triple amdgcn -fcommon -emit-llvm -o - | FileCheck %s --check-prefix=COMMON
-
-typedef struct {
- private char *p1;
- local char *p2;
- constant char *p3;
- global char *p4;
- generic char *p5;
-} StructTy1;
-
-typedef struct {
- constant char *p3;
- global char *p4;
- generic char *p5;
-} StructTy2;
-
-// Test 0 as initializer.
-
-// CHECK: @private_p ={{.*}} local_unnamed_addr addrspace(1) global ptr addrspace(5) addrspacecast (ptr null to ptr addrspace(5)), align 4
-private char *private_p = 0;
-
-// CHECK: @local_p ={{.*}} local_unnamed_addr addrspace(1) global ptr addrspace(3) addrspacecast (ptr null to ptr addrspace(3)), align 4
-local char *local_p = 0;
-
-// CHECK: @global_p ={{.*}} local_unnamed_addr addrspace(1) global ptr addrspace(1) null, align 8
-global char *global_p = 0;
-
-// CHECK: @constant_p ={{.*}} local_unnamed_addr addrspace(1) global ptr addrspace(4) null, align 8
-constant char *constant_p = 0;
-
-// CHECK: @generic_p ={{.*}} local_unnamed_addr addrspace(1) global ptr null, align 8
-generic char *generic_p = 0;
-
-// Test NULL as initializer.
-
-// CHECK: @private_p_NULL ={{.*}} local_unnamed_addr addrspace(1) global ptr addrspace(5) addrspacecast (ptr null to ptr addrspace(5)), align 4
-private char *private_p_NULL = NULL;
-
-// CHECK: @local_p_NULL ={{.*}} local_unnamed_addr addrspace(1) global ptr addrspace(3) addrspacecast (ptr null to ptr addrspace(3)), align 4
-local char *local_p_NULL = NULL;
-
-// CHECK: @global_p_NULL ={{.*}} local_unnamed_addr addrspace(1) global ptr addrspace(1) null, align 8
-global char *global_p_NULL = NULL;
-
-// CHECK: @constant_p_NULL ={{.*}} local_unnamed_addr addrspace(1) global ptr addrspace(4) null, align 8
-constant char *constant_p_NULL = NULL;
-
-// CHECK: @generic_p_NULL ={{.*}} local_unnamed_addr addrspace(1) global ptr null, align 8
-generic char *generic_p_NULL = NULL;
-
-// Test constant folding of null pointer.
-// A null pointer should be folded to a null pointer in the target address space.
-
-// CHECK: @fold_generic ={{.*}} local_unnamed_addr addrspace(1) global ptr null, align 8
-generic int *fold_generic = (global int*)(generic float*)(private char*)0;
-
-// CHECK: @fold_priv ={{.*}} local_unnamed_addr addrspace(1) global ptr addrspace(5) addrspacecast (ptr addrspace(1) null to ptr addrspace(5)), align 4
-private short *fold_priv = (private short*)(generic int*)(global void*)0;
-
-// CHECK: @fold_priv_arith ={{.*}} local_unnamed_addr addrspace(1) global ptr addrspace(5) inttoptr (i32 9 to ptr addrspace(5)), align 4
-private char *fold_priv_arith = (private char*)0 + 10;
-
-// CHECK: @fold_local_arith ={{.*}} local_unnamed_addr addrspace(1) global ptr addrspace(3) inttoptr (i32 9 to ptr addrspace(3)), align 4
-local char *fold_local_arith = (local char*)0 + 10;
-
-// CHECK: @fold_int ={{.*}} local_unnamed_addr addrspace(1) global i32 13, align 4
-int fold_int = (int)(private void*)(generic char*)(global int*)0 + 14;
-
-// CHECK: @fold_int2 ={{.*}} local_unnamed_addr addrspace(1) global i32 12, align 4
-int fold_int2 = (int) ((private void*)0 + 13);
-
-// CHECK: @fold_int3 ={{.*}} local_unnamed_addr addrspace(1) global i32 -1, align 4
-int fold_int3 = (int) ((private int*)0);
-
-// CHECK: @fold_int4 ={{.*}} local_unnamed_addr addrspace(1) global i32 7, align 4
-int fold_int4 = (int) &((private int*)0)[2];
-
-// CHECK: @fold_int5 ={{.*}} local_unnamed_addr addrspace(1) global i32 3, align 4
-int fold_int5 = (int) &((private StructTy1*)0)->p2;
-
-
-// CHECK: @fold_int_local ={{.*}} local_unnamed_addr addrspace(1) global i32 13, align 4
-int fold_int_local = (int)(local void*)(generic char*)(global int*)0 + 14;
-
-// CHECK: @fold_int2_local ={{.*}} local_unnamed_addr addrspace(1) global i32 12, align 4
-int fold_int2_local = (int) ((local void*)0 + 13);
-
-// CHECK: @fold_int3_local ={{.*}} local_unnamed_addr addrspace(1) global i32 -1, align 4
-int fold_int3_local = (int) ((local int*)0);
-
-// CHECK: @fold_int4_local ={{.*}} local_unnamed_addr addrspace(1) global i32 7, align 4
-int fold_int4_local = (int) &((local int*)0)[2];
-
-// CHECK: @fold_int5_local ={{.*}} local_unnamed_addr addrspace(1) global i32 3, align 4
-int fold_int5_local = (int) &((local StructTy1*)0)->p2;
-
-
-// Test static variable initialization.
-
-// NOOPT: @test_static_var_private.sp1 = internal addrspace(1) global ptr addrspace(5) addrspacecast (ptr null to ptr addrspace(5)), align 4
-// NOOPT: @test_static_var_private.sp2 = internal addrspace(1) global ptr addrspace(5) addrspacecast (ptr null to ptr addrspace(5)), align 4
-// NOOPT: @test_static_var_private.sp3 = internal addrspace(1) global ptr addrspace(5) addrspacecast (ptr null to ptr addrspace(5)), align 4
-// NOOPT: @test_static_var_private.sp4 = internal addrspace(1) global ptr addrspace(5) null, align 4
-// NOOPT: @test_static_var_private.sp5 = internal addrspace(1) global ptr addrspace(5) addrspacecast (ptr null to ptr addrspace(5)), align 4
-// NOOPT: @test_static_var_private.SS1 = internal addrspace(1) global %struct.StructTy1 { ptr addrspace(5) addrspacecast (ptr null to ptr addrspace(5)), ptr addrspace(3) addrspacecast (ptr null to ptr addrspace(3)), ptr addrspace(4) null, ptr addrspace(1) null, ptr null }, align 8
-// NOOPT: @test_static_var_private.SS2 = internal addrspace(1) global %struct.StructTy2 zeroinitializer, align 8
-
-void test_static_var_private(void) {
- static private char *sp1 = 0;
- static private char *sp2 = NULL;
- static private char *sp3;
- static private char *sp4 = (private char*)((void)0, 0);
- const int x = 0;
- static private char *sp5 = (private char*)x;
- static StructTy1 SS1;
- static StructTy2 SS2;
-}
-
-// NOOPT: @test_static_var_local.sp1 = internal addrspace(1) global ptr addrspace(3) addrspacecast (ptr null to ptr addrspace(3)), align 4
-// NOOPT: @test_static_var_local.sp2 = internal addrspace(1) global ptr addrspace(3) addrspacecast (ptr null to ptr addrspace(3)), align 4
-// NOOPT: @test_static_var_local.sp3 = internal addrspace(1) global ptr addrspace(3) addrspacecast (ptr null to ptr addrspace(3)), align 4
-// NOOPT: @test_static_var_local.sp4 = internal addrspace(1) global ptr addrspace(3) null, align 4
-// NOOPT: @test_static_var_local.sp5 = internal addrspace(1) global ptr addrspace(3) addrspacecast (ptr null to ptr addrspace(3)), align 4
-// NOOPT: @test_static_var_local.SS1 = internal addrspace(1) global %struct.StructTy1 { ptr addrspace(5) addrspacecast (ptr null to ptr addrspace(5)), ptr addrspace(3) addrspacecast (ptr null to ptr addrspace(3)), ptr addrspace(4) null, ptr addrspace(1) null, ptr null }, align 8
-// NOOPT: @test_static_var_local.SS2 = internal addrspace(1) global %struct.StructTy2 zeroinitializer, align 8
-void test_static_var_local(void) {
- static local char *sp1 = 0;
- static local char *sp2 = NULL;
- static local char *sp3;
- static local char *sp4 = (local char*)((void)0, 0);
- const int x = 0;
- static local char *sp5 = (local char*)x;
- static StructTy1 SS1;
- static StructTy2 SS2;
-}
-
-// Test function-scope variable initialization.
-// NOOPT-LABEL: @test_func_scope_var_private(
-// NOOPT: store ptr addrspace(5) addrspacecast (ptr null to ptr addrspace(5)), ptr addrspace(5) %sp1{{.*}}, align 4
-// NOOPT: store ptr addrspace(5) addrspacecast (ptr null to ptr addrspace(5)), ptr addrspace(5) %sp2{{.*}}, align 4
-// NOOPT: store ptr addrspace(5) null, ptr addrspace(5) %sp3{{.*}}, align 4
-// NOOPT: store ptr addrspace(5) addrspacecast (ptr null to ptr addrspace(5)), ptr addrspace(5) %sp4{{.*}}, align 4
-// NOOPT: call void @llvm.memcpy.p5.p4.i64(ptr addrspace(5) align 8 %SS1{{.*}}, ptr addrspace(4) align 8 @__const.test_func_scope_var_private.SS1, i64 32, i1 false)
-// NOOPT: call void @llvm.memset.p5.i64(ptr addrspace(5) align 8 %SS2{{.*}}, i8 0, i64 24, i1 false)
-void test_func_scope_var_private(void) {
- private char *sp1 = 0;
- private char *sp2 = NULL;
- private char *sp3 = (private char*)((void)0, 0);
- const int x = 0;
- private char *sp4 = (private char*)x;
- StructTy1 SS1 = {0, 0, 0, 0, 0};
- StructTy2 SS2 = {0, 0, 0};
-}
-
-// Test function-scope variable initialization.
-// NOOPT-LABEL: @test_func_scope_var_local(
-// NOOPT: store ptr addrspace(3) addrspacecast (ptr null to ptr addrspace(3)), ptr addrspace(5) %sp1{{.*}}, align 4
-// NOOPT: store ptr addrspace(3) addrspacecast (ptr null to ptr addrspace(3)), ptr addrspace(5) %sp2{{.*}}, align 4
-// NOOPT: store ptr addrspace(3) null, ptr addrspace(5) %sp3{{.*}}, align 4
-// NOOPT: store ptr addrspace(3) addrspacecast (ptr null to ptr addrspace(3)), ptr addrspace(5) %sp4{{.*}}, align 4
-// NOOPT: call void @llvm.memcpy.p5.p4.i64(ptr addrspace(5) align 8 %SS1{{.*}}, ptr addrspace(4) align 8 @__const.test_func_scope_var_local.SS1, i64 32, i1 false)
-// NOOPT: call void @llvm.memset.p5.i64(ptr addrspace(5) align 8 %SS2{{.*}}, i8 0, i64 24, i1 false)
-void test_func_scope_var_local(void) {
- local char *sp1 = 0;
- local char *sp2 = NULL;
- local char *sp3 = (local char*)((void)0, 0);
- const int x = 0;
- local char *sp4 = (local char*)x;
- StructTy1 SS1 = {0, 0, 0, 0, 0};
- StructTy2 SS2 = {0, 0, 0};
-}
-
-
-// Test default initialization of pointers.
-
-// Tentative definition of global variables with non-zero initializer
-// cannot have common linkage since common linkage requires zero initialization
-// and does not have explicit section.
-
-// CHECK: @p1 ={{.*}} local_unnamed_addr addrspace(1) global ptr addrspace(5) addrspacecast (ptr null to ptr addrspace(5)), align 4
-// COMMON: @p1 = weak local_unnamed_addr addrspace(1) global ptr addrspace(5) addrspacecast (ptr null to ptr addrspace(5)), align 4
-private char *p1;
-
-// CHECK: @p2 ={{.*}} local_unnamed_addr addrspace(1) global ptr addrspace(3) addrspacecast (ptr null to ptr addrspace(3)), align 4
-// COMMON: @p2 = weak local_unnamed_addr addrspace(1) global ptr addrspace(3) addrspacecast (ptr null to ptr addrspace(3)), align 4
-local char *p2;
-
-// CHECK: @p3 ={{.*}} local_unnamed_addr addrspace(1) global ptr addrspace(4) null, align 8
-// COMMON: @p3 = common local_unnamed_addr addrspace(1) global ptr addrspace(4) null, align 8
-constant char *p3;
-
-// CHECK: @p4 ={{.*}} local_unnamed_addr addrspace(1) global ptr addrspace(1) null, align 8
-// COMMON: @p4 = common local_unnamed_addr addrspace(1) global ptr addrspace(1) null, align 8
-global char *p4;
-
-// CHECK: @p5 ={{.*}} local_unnamed_addr addrspace(1) global ptr null, align 8
-// COMMON: @p5 = common local_unnamed_addr addrspace(1) global ptr null, align 8
-generic char *p5;
-
-// Test default initialization of structure.
-
-// CHECK: @S1 ={{.*}} local_unnamed_addr addrspace(1) global %struct.StructTy1 { ptr addrspace(5) addrspacecast (ptr null to ptr addrspace(5)), ptr addrspace(3) addrspacecast (ptr null to ptr addrspace(3)), ptr addrspace(4) null, ptr addrspace(1) null, ptr null }, align 8
-StructTy1 S1;
-
-// CHECK: @S2 ={{.*}} local_unnamed_addr addrspace(1) global %struct.StructTy2 zeroinitializer, align 8
-StructTy2 S2;
-
-// Test default initialization of array.
-// CHECK: @A1 ={{.*}} local_unnamed_addr addrspace(1) global [2 x %struct.StructTy1] [%struct.StructTy1 { ptr addrspace(5) addrspacecast (ptr null to ptr addrspace(5)), ptr addrspace(3) addrspacecast (ptr null to ptr addrspace(3)), ptr addrspace(4) null, ptr addrspace(1) null, ptr null }, %struct.StructTy1 { ptr addrspace(5) addrspacecast (ptr null to ptr addrspace(5)), ptr addrspace(3) addrspacecast (ptr null to ptr addrspace(3)), ptr addrspace(4) null, ptr addrspace(1) null, ptr null }], align 8
-StructTy1 A1[2];
-
-// CHECK: @A2 ={{.*}} local_unnamed_addr addrspace(1) global [2 x %struct.StructTy2] zeroinitializer, align 8
-StructTy2 A2[2];
-
-// Test comparison with 0.
-
-// CHECK-LABEL: cmp_private
-// CHECK: icmp eq ptr addrspace(5) %p, addrspacecast (ptr null to ptr addrspace(5))
-void cmp_private(private char* p) {
- if (p != 0)
- *p = 0;
-}
-
-// CHECK-LABEL: cmp_local
-// CHECK: icmp eq ptr addrspace(3) %p, addrspacecast (ptr null to ptr addrspace(3))
-void cmp_local(local char* p) {
- if (p != 0)
- *p = 0;
-}
-
-// CHECK-LABEL: cmp_global
-// CHECK: icmp eq ptr addrspace(1) %p, null
-void cmp_global(global char* p) {
- if (p != 0)
- *p = 0;
-}
-
-// CHECK-LABEL: cmp_constant
-// CHECK: icmp eq ptr addrspace(4) %p, null
-char cmp_constant(constant char* p) {
- if (p != 0)
- return *p;
- else
- return 0;
-}
-
-// CHECK-LABEL: cmp_generic
-// CHECK: icmp eq ptr %p, null
-void cmp_generic(generic char* p) {
- if (p != 0)
- *p = 0;
-}
-
-// Test comparison with NULL.
-
-// CHECK-LABEL: cmp_NULL_private
-// CHECK: icmp eq ptr addrspace(5) %p, addrspacecast (ptr null to ptr addrspace(5))
-void cmp_NULL_private(private char* p) {
- if (p != NULL)
- *p = 0;
-}
-
-// CHECK-LABEL: cmp_NULL_local
-// CHECK: icmp eq ptr addrspace(3) %p, addrspacecast (ptr null to ptr addrspace(3))
-void cmp_NULL_local(local char* p) {
- if (p != NULL)
- *p = 0;
-}
-
-// CHECK-LABEL: cmp_NULL_global
-// CHECK: icmp eq ptr addrspace(1) %p, null
-void cmp_NULL_global(global char* p) {
- if (p != NULL)
- *p = 0;
-}
-
-// CHECK-LABEL: cmp_NULL_constant
-// CHECK: icmp eq ptr addrspace(4) %p, null
-char cmp_NULL_constant(constant char* p) {
- if (p != NULL)
- return *p;
- else
- return 0;
-}
-
-// CHECK-LABEL: cmp_NULL_generic
-// CHECK: icmp eq ptr %p, null
-void cmp_NULL_generic(generic char* p) {
- if (p != NULL)
- *p = 0;
-}
-
-// Test storage 0 as null pointer.
-// CHECK-LABEL: test_storage_null_pointer
-// CHECK: store ptr addrspace(5) addrspacecast (ptr null to ptr addrspace(5)), ptr %arg_private
-// CHECK: store ptr addrspace(3) addrspacecast (ptr null to ptr addrspace(3)), ptr %arg_local
-// CHECK: store ptr addrspace(1) null, ptr %arg_global
-// CHECK: store ptr addrspace(4) null, ptr %arg_constant
-// CHECK: store ptr null, ptr %arg_generic
-void test_storage_null_pointer(private char** arg_private,
- local char** arg_local,
- global char** arg_global,
- constant char** arg_constant,
- generic char** arg_generic) {
- *arg_private = 0;
- *arg_local = 0;
- *arg_global = 0;
- *arg_constant = 0;
- *arg_generic = 0;
-}
-
-// Test storage NULL as null pointer.
-// CHECK-LABEL: test_storage_null_pointer_NULL
-// CHECK: store ptr addrspace(5) addrspacecast (ptr null to ptr addrspace(5)), ptr %arg_private
-// CHECK: store ptr addrspace(3) addrspacecast (ptr null to ptr addrspace(3)), ptr %arg_local
-// CHECK: store ptr addrspace(1) null, ptr %arg_global
-// CHECK: store ptr addrspace(4) null, ptr %arg_constant
-// CHECK: store ptr null, ptr %arg_generic
-void test_storage_null_pointer_NULL(private char** arg_private,
- local char** arg_local,
- global char** arg_global,
- constant char** arg_constant,
- generic char** arg_generic) {
- *arg_private = NULL;
- *arg_local = NULL;
- *arg_global = NULL;
- *arg_constant = NULL;
- *arg_generic = NULL;
-}
-
-// Test pass null pointer to function as argument.
-void test_pass_null_pointer_arg_calee(private char* arg_private,
- local char* arg_local,
- global char* arg_global,
- constant char* arg_constant,
- generic char* arg_generic);
-
-// CHECK-LABEL: test_pass_null_pointer_arg
-// CHECK: call void @test_pass_null_pointer_arg_calee(ptr addrspace(5) addrspacecast (ptr null to ptr addrspace(5)), ptr addrspace(3) addrspacecast (ptr null to ptr addrspace(3)), ptr addrspace(1) null, ptr addrspace(4) null, ptr null)
-// CHECK: call void @test_pass_null_pointer_arg_calee(ptr addrspace(5) addrspacecast (ptr null to ptr addrspace(5)), ptr addrspace(3) addrspacecast (ptr null to ptr addrspace(3)), ptr addrspace(1) null, ptr addrspace(4) null, ptr null)
-void test_pass_null_pointer_arg(void) {
- test_pass_null_pointer_arg_calee(0, 0, 0, 0, 0);
- test_pass_null_pointer_arg_calee(NULL, NULL, NULL, NULL, NULL);
-}
-
-// Test cast null pointer to size_t.
-void test_cast_null_pointer_to_sizet_calee(size_t arg_private,
- size_t arg_local,
- size_t arg_global,
- size_t arg_constant,
- size_t arg_generic);
-
-// CHECK-LABEL: test_cast_null_pointer_to_sizet
-// CHECK: call void @test_cast_null_pointer_to_sizet_calee(i64 ptrtoint (ptr addrspace(5) addrspacecast (ptr null to ptr addrspace(5)) to i64), i64 ptrtoint (ptr addrspace(3) addrspacecast (ptr null to ptr addrspace(3)) to i64), i64 0, i64 0, i64 0)
-// CHECK: call void @test_cast_null_pointer_to_sizet_calee(i64 ptrtoint (ptr addrspace(5) addrspacecast (ptr null to ptr addrspace(5)) to i64), i64 ptrtoint (ptr addrspace(3) addrspacecast (ptr null to ptr addrspace(3)) to i64), i64 0, i64 0, i64 0)
-void test_cast_null_pointer_to_sizet(void) {
- test_cast_null_pointer_to_sizet_calee((size_t)((private char*)0),
- (size_t)((local char*)0),
- (size_t)((global char*)0),
- (size_t)((constant char*)0),
- (size_t)((generic char*)0));
- test_cast_null_pointer_to_sizet_calee((size_t)((private char*)NULL),
- (size_t)((local char*)NULL),
- (size_t)((global char*)NULL),
- (size_t)((constant char*)0), // NULL cannot be casted to constant pointer since it is defined as a generic pointer
- (size_t)((generic char*)NULL));
-}
-
-// Test comparison between null pointers.
-#define TEST_EQ00(addr1, addr2) int test_eq00_##addr1##_##addr2(void) { return (addr1 char*)0 == (addr2 char*)0; }
-#define TEST_EQ0N(addr1, addr2) int test_eq0N_##addr1##_##addr2(void) { return (addr1 char*)0 == (addr2 char*)NULL; }
-#define TEST_EQN0(addr1, addr2) int test_eqN0_##addr1##_##addr2(void) { return (addr1 char*)NULL == (addr2 char*)0; }
-#define TEST_EQNN(addr1, addr2) int test_eqNN_##addr1##_##addr2(void) { return (addr1 char*)0 == (addr2 char*)NULL; }
-#define TEST_NE00(addr1, addr2) int test_ne00_##addr1##_##addr2(void) { return (addr1 char*)0 != (addr2 char*)0; }
-#define TEST_NE0N(addr1, addr2) int test_ne0N_##addr1##_##addr2(void) { return (addr1 char*)0 != (addr2 char*)NULL; }
-#define TEST_NEN0(addr1, addr2) int test_neN0_##addr1##_##addr2(void) { return (addr1 char*)NULL != (addr2 char*)0; }
-#define TEST_NENN(addr1, addr2) int test_neNN_##addr1##_##addr2(void) { return (addr1 char*)0 != (addr2 char*)NULL; }
-#define TEST(addr1, addr2) \
- TEST_EQ00(addr1, addr2) \
- TEST_EQ0N(addr1, addr2) \
- TEST_EQN0(addr1, addr2) \
- TEST_EQNN(addr1, addr2) \
- TEST_NE00(addr1, addr2) \
- TEST_NE0N(addr1, addr2) \
- TEST_NEN0(addr1, addr2) \
- TEST_NENN(addr1, addr2)
-
-// CHECK-LABEL: test_eq00_generic_private
-// CHECK: ret i32 1
-// CHECK-LABEL: test_eq0N_generic_private
-// CHECK: ret i32 1
-// CHECK-LABEL: test_eqN0_generic_private
-// CHECK: ret i32 1
-// CHECK-LABEL: test_eqNN_generic_private
-// CHECK: ret i32 1
-// CHECK-LABEL: test_ne00_generic_private
-// CHECK: ret i32 0
-// CHECK-LABEL: test_ne0N_generic_private
-// CHECK: ret i32 0
-// CHECK-LABEL: test_neN0_generic_private
-// CHECK: ret i32 0
-// CHECK-LABEL: test_neNN_generic_private
-// CHECK: ret i32 0
-TEST(generic, private)
-
-// CHECK-LABEL: test_eq00_generic_local
-// CHECK: ret i32 1
-// CHECK-LABEL: test_eq0N_generic_local
-// CHECK: ret i32 1
-// CHECK-LABEL: test_eqN0_generic_local
-// CHECK: ret i32 1
-// CHECK-LABEL: test_eqNN_generic_local
-// CHECK: ret i32 1
-// CHECK-LABEL: test_ne00_generic_local
-// CHECK: ret i32 0
-// CHECK-LABEL: test_ne0N_generic_local
-// CHECK: ret i32 0
-// CHECK-LABEL: test_neN0_generic_local
-// CHECK: ret i32 0
-// CHECK-LABEL: test_neNN_generic_local
-// CHECK: ret i32 0
-TEST(generic, local)
-
-// CHECK-LABEL: test_eq00_generic_global
-// CHECK: ret i32 1
-// CHECK-LABEL: test_eq0N_generic_global
-// CHECK: ret i32 1
-// CHECK-LABEL: test_eqN0_generic_global
-// CHECK: ret i32 1
-// CHECK-LABEL: test_eqNN_generic_global
-// CHECK: ret i32 1
-// CHECK-LABEL: test_ne00_generic_global
-// CHECK: ret i32 0
-// CHECK-LABEL: test_ne0N_generic_global
-// CHECK: ret i32 0
-// CHECK-LABEL: test_neN0_generic_global
-// CHECK: ret i32 0
-// CHECK-LABEL: test_neNN_generic_global
-// CHECK: ret i32 0
-TEST(generic, global)
-
-// CHECK-LABEL: test_eq00_generic_generic
-// CHECK: ret i32 1
-// CHECK-LABEL: test_eq0N_generic_generic
-// CHECK: ret i32 1
-// CHECK-LABEL: test_eqN0_generic_generic
-// CHECK: ret i32 1
-// CHECK-LABEL: test_eqNN_generic_generic
-// CHECK: ret i32 1
-// CHECK-LABEL: test_ne00_generic_generic
-// CHECK: ret i32 0
-// CHECK-LABEL: test_ne0N_generic_generic
-// CHECK: ret i32 0
-// CHECK-LABEL: test_neN0_generic_generic
-// CHECK: ret i32 0
-// CHECK-LABEL: test_neNN_generic_generic
-// CHECK: ret i32 0
-TEST(generic, generic)
-
-// CHECK-LABEL: test_eq00_constant_constant
-// CHECK: ret i32 1
-TEST_EQ00(constant, constant)
-
-// Test cast to bool.
-
-// CHECK-LABEL: cast_bool_private
-// CHECK: icmp eq ptr addrspace(5) %p, addrspacecast (ptr null to ptr addrspace(5))
-void cast_bool_private(private char* p) {
- if (p)
- *p = 0;
-}
-
-// CHECK-LABEL: cast_bool_local
-// CHECK: icmp eq ptr addrspace(3) %p, addrspacecast (ptr null to ptr addrspace(3))
-void cast_bool_local(local char* p) {
- if (p)
- *p = 0;
-}
-
-// CHECK-LABEL: cast_bool_global
-// CHECK: icmp eq ptr addrspace(1) %p, null
-void cast_bool_global(global char* p) {
- if (p)
- *p = 0;
-}
-
-// CHECK-LABEL: cast_bool_constant
-// CHECK: icmp eq ptr addrspace(4) %p, null
-char cast_bool_constant(constant char* p) {
- if (p)
- return *p;
- else
- return 0;
-}
-
-// CHECK-LABEL: cast_bool_generic
-// CHECK: icmp eq ptr %p, null
-void cast_bool_generic(generic char* p) {
- if (p)
- *p = 0;
-}
-
-// Test initialize a struct using memset.
-// For large structures which is mostly zero, clang generats llvm.memset for
-// the zero part and store for non-zero members.
-typedef struct {
- long a, b, c, d;
- private char *p;
-} StructTy3;
-
-// CHECK-LABEL: test_memset_private
-// CHECK: call void @llvm.memset.p5.i64(ptr addrspace(5) noundef align 8 {{.*}}, i8 0, i64 32, i1 false)
-// CHECK: [[GEP:%.*]] = getelementptr inbounds nuw i8, ptr addrspace(5) %ptr, i32 32
-// CHECK: store ptr addrspace(5) addrspacecast (ptr null to ptr addrspace(5)), ptr addrspace(5) [[GEP]]
-// CHECK: [[GEP1:%.*]] = getelementptr inbounds nuw i8, ptr addrspace(5) {{.*}}, i32 36
-// CHECK: store i32 0, ptr addrspace(5) [[GEP1]], align 4
-void test_memset_private(private StructTy3 *ptr) {
- StructTy3 S3 = {0, 0, 0, 0, 0};
- *ptr = S3;
-}
-
-// Test casting literal 0 to pointer.
-// A 0 literal casted to pointer should become a null pointer.
-
-// CHECK-LABEL: test_cast_0_to_local_ptr
-// CHECK: ret ptr addrspace(3) addrspacecast (ptr null to ptr addrspace(3))
-local int* test_cast_0_to_local_ptr(void) {
- return (local int*)0;
-}
-
-// CHECK-LABEL: test_cast_0_to_private_ptr
-// CHECK: ret ptr addrspace(5) addrspacecast (ptr null to ptr addrspace(5))
-private int* test_cast_0_to_private_ptr(void) {
- return (private int*)0;
-}
-
-// Test casting non-literal integer with 0 value to pointer.
-// A non-literal integer expression with 0 value is casted to a pointer with
-// zero value.
-
-// CHECK-LABEL: test_cast_int_to_ptr1_private
-// CHECK: ret ptr addrspace(5) null
-private int* test_cast_int_to_ptr1_private(void) {
- return (private int*)((void)0, 0);
-}
-
-// CHECK-LABEL: test_cast_int_to_ptr1_local
- // CHECK: ret ptr addrspace(3) null
-local int* test_cast_int_to_ptr1_local(void) {
- return (local int*)((void)0, 0);
-}
-
-// CHECK-LABEL: test_cast_int_to_ptr2
-// CHECK: ret ptr addrspace(5) null
-private int* test_cast_int_to_ptr2(void) {
- int x = 0;
- return (private int*)x;
-}
-
-// Test logical operations.
-// CHECK-LABEL: test_not_nullptr
-// CHECK: ret i32 1
-int test_not_nullptr(void) {
- return !(private char*)NULL;
-}
-
-// CHECK-LABEL: test_and_nullptr
-// CHECK: ret i32 0
-int test_and_nullptr(int a) {
- return a && ((private char*)NULL);
-}
-
-// CHECK-LABEL: test_not_private_ptr
-// CHECK: %[[lnot:.*]] = icmp eq ptr addrspace(5) %p, addrspacecast (ptr null to ptr addrspace(5))
-// CHECK: %[[lnot_ext:.*]] = zext i1 %[[lnot]] to i32
-// CHECK: ret i32 %[[lnot_ext]]
-int test_not_private_ptr(private char* p) {
- return !p;
-}
-
-// CHECK-LABEL: test_not_local_ptr
-// CHECK: %[[lnot:.*]] = icmp eq ptr addrspace(3) %p, addrspacecast (ptr null to ptr addrspace(3))
-// CHECK: %[[lnot_ext:.*]] = zext i1 %[[lnot]] to i32
-// CHECK: ret i32 %[[lnot_ext]]
-int test_not_local_ptr(local char* p) {
- return !p;
-}
-
-
-// CHECK-LABEL: test_and_ptr
-// CHECK: %[[tobool:.*]] = icmp ne ptr addrspace(5) %p1, addrspacecast (ptr null to ptr addrspace(5))
-// CHECK: %[[tobool1:.*]] = icmp ne ptr addrspace(3) %p2, addrspacecast (ptr null to ptr addrspace(3))
-// CHECK: %[[res:.*]] = select i1 %[[tobool]], i1 %[[tobool1]], i1 false
-// CHECK: %[[land_ext:.*]] = zext i1 %[[res]] to i32
-// CHECK: ret i32 %[[land_ext]]
-int test_and_ptr(private char* p1, local char* p2) {
- return p1 && p2;
-}
-
-// Test folding of null pointer in function scope.
-// NOOPT-LABEL: test_fold_private
-// NOOPT: call void @test_fold_callee
-// NOOPT: store ptr addrspace(1) null, ptr addrspace(5) %glob{{.*}}, align 8
-// NOOPT: %{{.*}} = sub i64 %{{.*}}, 0
-// NOOPT: call void @test_fold_callee
-// NOOPT: %[[SEXT:.*]] = sext i32 ptrtoint (ptr addrspace(5) addrspacecast (ptr null to ptr addrspace(5)) to i32) to i64
-// NOOPT: %{{.*}} = add nsw i64 %1, %[[SEXT]]
-// NOOPT: %{{.*}} = sub nsw i64 %{{.*}}, 1
-void test_fold_callee(void);
-void test_fold_private(void) {
- global int* glob = (test_fold_callee(), (global int*)(generic char*)0);
- long x = glob - (global int*)(generic char*)0;
- x = x + (int)(test_fold_callee(), (private int*)(generic char*)(global short*)0);
- x = x - (int)((private int*)0 == (private int*)(generic char*)0);
-}
-
-// NOOPT-LABEL: test_fold_local
-// NOOPT: call void @test_fold_callee
-// NOOPT: store ptr addrspace(1) null, ptr addrspace(5) %glob{{.*}}, align 8
-// NOOPT: %{{.*}} = sub i64 %{{.*}}, 0
-// NOOPT: call void @test_fold_callee
-// NOOPT: %[[SEXT:.*]] = sext i32 ptrtoint (ptr addrspace(3) addrspacecast (ptr null to ptr addrspace(3)) to i32) to i64
-// NOOPT: %{{.*}} = add nsw i64 %{{.*}}, %[[SEXT]]
-// NOOPT: %{{.*}} = sub nsw i64 %{{.*}}, 1
-void test_fold_local(void) {
- global int* glob = (test_fold_callee(), (global int*)(generic char*)0);
- long x = glob - (global int*)(generic char*)0;
- x = x + (int)(test_fold_callee(), (local int*)(generic char*)(global short*)0);
- x = x - (int)((local int*)0 == (local int*)(generic char*)0);
-}
generated by cgit v1.1 at 2025-11-01 03:44:58 +0000