147 lines
4.0 KiB
C++
147 lines
4.0 KiB
C++
// RUN: %clang_cc1 -triple x86_64-linux-gnu -std=c++11 -S -emit-llvm -fsanitize=alignment %s -o - | FileCheck %s
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struct alignas(32) S1 {
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int x;
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S1();
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};
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struct alignas(32) S2 {
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int x;
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};
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struct alignas(32) S3 {
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int x;
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S3(int *p = new int[4]);
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};
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struct S4 : public S3 {
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S4() : S3() {}
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};
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typedef __attribute__((ext_vector_type(2), aligned(32))) float float32x2_t;
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struct S5 {
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float32x2_t x;
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};
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void *operator new (unsigned long, void *p) { return p; }
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void *operator new[] (unsigned long, void *p) { return p; }
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S1 *func_01() {
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// CHECK-LABEL: define {{.*}} @_Z7func_01v
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// CHECK: and i64 %{{.*}}, 31, !nosanitize
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// CHECK: icmp eq i64 %{{.*}}, 0, !nosanitize
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// CHECK: call void @_ZN2S1C1Ev(
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// CHECK-NOT: and i64 %{{.*}}, 31
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// CHECK: ret %struct.S1*
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return new S1[20];
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}
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S2 *func_02() {
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// CHECK-LABEL: define {{.*}} @_Z7func_02v
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// CHECK: and i64 %{{.*}}, 31, !nosanitize
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// CHECK: icmp eq i64 %{{.*}}, 0, !nosanitize
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// CHECK: ret %struct.S2*
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return new S2;
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}
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S2 *func_03() {
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// CHECK-LABEL: define {{.*}} @_Z7func_03v
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// CHECK: and i64 %{{.*}}, 31, !nosanitize
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// CHECK: icmp eq i64 %{{.*}}, 0, !nosanitize
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// CHECK-NOT: and i64 %{{.*}}, 31
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// CHECK: ret %struct.S2*
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return new S2[20];
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}
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float32x2_t *func_04() {
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// CHECK-LABEL: define {{.*}} @_Z7func_04v
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// CHECK: and i64 %{{.*}}, 31, !nosanitize
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// CHECK: icmp eq i64 %{{.*}}, 0, !nosanitize
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// CHECK: ret <2 x float>*
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return new float32x2_t;
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}
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float32x2_t *func_05() {
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// CHECK-LABEL: define {{.*}} @_Z7func_05v
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// CHECK: and i64 %{{.*}}, 31, !nosanitize
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// CHECK: icmp eq i64 %{{.*}}, 0, !nosanitize
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// CHECK-NOT: and i64 %{{.*}}, 31
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// CHECK: ret <2 x float>*
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return new float32x2_t[20];
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}
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S3 *func_07() {
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// CHECK-LABEL: define {{.*}} @_Z7func_07v
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// CHECK: and i64 %{{.*}}, 31, !nosanitize
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// CHECK: icmp eq i64 %{{.*}}, 0, !nosanitize
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// CHECK: and i64 %{{.*}}, 3, !nosanitize
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// CHECK: icmp eq i64 %{{.*}}, 0, !nosanitize
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// CHECK: ret %struct.S3*
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return new S3;
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}
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S3 *func_08() {
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// CHECK-LABEL: define {{.*}} @_Z7func_08v
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// CHECK: and i64 %{{.*}}, 31, !nosanitize
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// CHECK: icmp eq i64 %{{.*}}, 0, !nosanitize
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// CHECK: and i64 %{{.*}}, 3, !nosanitize
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// CHECK: icmp eq i64 %{{.*}}, 0, !nosanitize
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// CHECK: ret %struct.S3*
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return new S3[10];
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}
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S2 *func_10(void *p) {
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// CHECK-LABEL: define {{.*}} @_Z7func_10Pv
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// CHECK: and i64 %{{.*}}, 31, !nosanitize
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// CHECK: icmp eq i64 %{{.*}}, 0, !nosanitize
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// CHECK: ret %struct.S2*
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return new(p) S2;
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}
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S2 *func_11(void *p) {
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// CHECK-LABEL: define {{.*}} @_Z7func_11Pv
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// CHECK: and i64 %{{.*}}, 31, !nosanitize
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// CHECK: icmp eq i64 %{{.*}}, 0, !nosanitize
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// CHECK-NOT: and i64 %{{.*}}, 31, !nosanitize
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// CHECK-NOT: icmp eq i64 %{{.*}}, 0, !nosanitize
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// CHECK: ret %struct.S2*
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return new(p) S2[10];
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}
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float32x2_t *func_12() {
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// CHECK-LABEL: define {{.*}} @_Z7func_12v
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// CHECK: and i64 %{{.*}}, 31, !nosanitize
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// CHECK: icmp eq i64 %{{.*}}, 0, !nosanitize
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// CHECK: ret <2 x float>*
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return new float32x2_t;
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}
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float32x2_t *func_13() {
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// CHECK-LABEL: define {{.*}} @_Z7func_13v
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// CHECK: and i64 %{{.*}}, 31, !nosanitize
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// CHECK: icmp eq i64 %{{.*}}, 0, !nosanitize
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// CHECK-NOT: and i64 %{{.*}}, 31
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// CHECK: ret <2 x float>*
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return new float32x2_t[20];
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}
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S4 *func_14() {
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// CHECK-LABEL: define {{.*}} @_Z7func_14v
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// CHECK: and i64 %{{.*}}, 31, !nosanitize
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// CHECK: icmp eq i64 %{{.*}}, 0, !nosanitize
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// CHECK-NOT: and i64 %{{.*}}, 31
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// CHECK: ret %struct.S4*
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return new S4;
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}
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S5 *func_15(const S5 *ptr) {
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// CHECK-LABEL: define {{.*}} @_Z7func_15PK2S5
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// CHECK: and i64 %{{.*}}, 31, !nosanitize
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// CHECK: icmp eq i64 %{{.*}}, 0, !nosanitize
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// CHECK-NOT: and i64
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// CHECK: ret %struct.S5*
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return new S5(*ptr);
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}
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