| // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py |
| // RUN: %clang_cc1 -triple x86_64-unknown-unknown -emit-llvm -o - %s | FileCheck %s |
| |
| typedef double * __attribute__((align_value(64))) aligned_double; |
| |
| // CHECK-LABEL: define {{[^@]+}}@_Z3fooPdS_Rd |
| // CHECK-SAME: (double* align 64 [[X:%.*]], double* align 32 [[Y:%.*]], double* nonnull align 128 dereferenceable(8) [[Z:%.*]]) #0 |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[X_ADDR:%.*]] = alloca double*, align 8 |
| // CHECK-NEXT: [[Y_ADDR:%.*]] = alloca double*, align 8 |
| // CHECK-NEXT: [[Z_ADDR:%.*]] = alloca double*, align 8 |
| // CHECK-NEXT: store double* [[X]], double** [[X_ADDR]], align 8 |
| // CHECK-NEXT: store double* [[Y]], double** [[Y_ADDR]], align 8 |
| // CHECK-NEXT: store double* [[Z]], double** [[Z_ADDR]], align 8 |
| // CHECK-NEXT: ret void |
| // |
| void foo(aligned_double x, double * y __attribute__((align_value(32))), |
| double & z __attribute__((align_value(128)))) { }; |
| |
| struct ad_struct { |
| aligned_double a; |
| }; |
| |
| // CHECK-LABEL: define {{[^@]+}}@_Z3fooR9ad_struct |
| // CHECK-SAME: (%struct.ad_struct* nonnull align 8 dereferenceable(8) [[X:%.*]]) #0 |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[X_ADDR:%.*]] = alloca %struct.ad_struct*, align 8 |
| // CHECK-NEXT: store %struct.ad_struct* [[X]], %struct.ad_struct** [[X_ADDR]], align 8 |
| // CHECK-NEXT: [[TMP0:%.*]] = load %struct.ad_struct*, %struct.ad_struct** [[X_ADDR]], align 8 |
| // CHECK-NEXT: [[A:%.*]] = getelementptr inbounds [[STRUCT_AD_STRUCT:%.*]], %struct.ad_struct* [[TMP0]], i32 0, i32 0 |
| // CHECK-NEXT: [[TMP1:%.*]] = load double*, double** [[A]], align 8 |
| // CHECK-NEXT: call void @llvm.assume(i1 true) [ "align"(double* [[TMP1]], i64 64) ] |
| // CHECK-NEXT: ret double* [[TMP1]] |
| // |
| double *foo(ad_struct& x) { |
| |
| return x.a; |
| } |
| |
| // CHECK-LABEL: define {{[^@]+}}@_Z3gooP9ad_struct |
| // CHECK-SAME: (%struct.ad_struct* [[X:%.*]]) #0 |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[X_ADDR:%.*]] = alloca %struct.ad_struct*, align 8 |
| // CHECK-NEXT: store %struct.ad_struct* [[X]], %struct.ad_struct** [[X_ADDR]], align 8 |
| // CHECK-NEXT: [[TMP0:%.*]] = load %struct.ad_struct*, %struct.ad_struct** [[X_ADDR]], align 8 |
| // CHECK-NEXT: [[A:%.*]] = getelementptr inbounds [[STRUCT_AD_STRUCT:%.*]], %struct.ad_struct* [[TMP0]], i32 0, i32 0 |
| // CHECK-NEXT: [[TMP1:%.*]] = load double*, double** [[A]], align 8 |
| // CHECK-NEXT: call void @llvm.assume(i1 true) [ "align"(double* [[TMP1]], i64 64) ] |
| // CHECK-NEXT: ret double* [[TMP1]] |
| // |
| double *goo(ad_struct *x) { |
| |
| return x->a; |
| } |
| |
| // CHECK-LABEL: define {{[^@]+}}@_Z3barPPd |
| // CHECK-SAME: (double** [[X:%.*]]) #0 |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[X_ADDR:%.*]] = alloca double**, align 8 |
| // CHECK-NEXT: store double** [[X]], double*** [[X_ADDR]], align 8 |
| // CHECK-NEXT: [[TMP0:%.*]] = load double**, double*** [[X_ADDR]], align 8 |
| // CHECK-NEXT: [[TMP1:%.*]] = load double*, double** [[TMP0]], align 8 |
| // CHECK-NEXT: call void @llvm.assume(i1 true) [ "align"(double* [[TMP1]], i64 64) ] |
| // CHECK-NEXT: ret double* [[TMP1]] |
| // |
| double *bar(aligned_double *x) { |
| |
| return *x; |
| } |
| |
| // CHECK-LABEL: define {{[^@]+}}@_Z3carRPd |
| // CHECK-SAME: (double** nonnull align 8 dereferenceable(8) [[X:%.*]]) #0 |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[X_ADDR:%.*]] = alloca double**, align 8 |
| // CHECK-NEXT: store double** [[X]], double*** [[X_ADDR]], align 8 |
| // CHECK-NEXT: [[TMP0:%.*]] = load double**, double*** [[X_ADDR]], align 8 |
| // CHECK-NEXT: [[TMP1:%.*]] = load double*, double** [[TMP0]], align 8 |
| // CHECK-NEXT: call void @llvm.assume(i1 true) [ "align"(double* [[TMP1]], i64 64) ] |
| // CHECK-NEXT: ret double* [[TMP1]] |
| // |
| double *car(aligned_double &x) { |
| |
| return x; |
| } |
| |
| // CHECK-LABEL: define {{[^@]+}}@_Z3darPPd |
| // CHECK-SAME: (double** [[X:%.*]]) #0 |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[X_ADDR:%.*]] = alloca double**, align 8 |
| // CHECK-NEXT: store double** [[X]], double*** [[X_ADDR]], align 8 |
| // CHECK-NEXT: [[TMP0:%.*]] = load double**, double*** [[X_ADDR]], align 8 |
| // CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds double*, double** [[TMP0]], i64 5 |
| // CHECK-NEXT: [[TMP1:%.*]] = load double*, double** [[ARRAYIDX]], align 8 |
| // CHECK-NEXT: call void @llvm.assume(i1 true) [ "align"(double* [[TMP1]], i64 64) ] |
| // CHECK-NEXT: ret double* [[TMP1]] |
| // |
| double *dar(aligned_double *x) { |
| |
| return x[5]; |
| } |
| |
| aligned_double eep(); |
| // CHECK-LABEL: define {{[^@]+}}@_Z3retv() #0 |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[CALL:%.*]] = call double* @_Z3eepv() |
| // CHECK-NEXT: call void @llvm.assume(i1 true) [ "align"(double* [[CALL]], i64 64) ] |
| // CHECK-NEXT: ret double* [[CALL]] |
| // |
| double *ret() { |
| |
| return eep(); |
| } |
| |
| // CHECK-LABEL: define {{[^@]+}}@_Z3no1PPd |
| // CHECK-SAME: (double** [[X:%.*]]) #0 |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[X_ADDR:%.*]] = alloca double**, align 8 |
| // CHECK-NEXT: store double** [[X]], double*** [[X_ADDR]], align 8 |
| // CHECK-NEXT: [[TMP0:%.*]] = load double**, double*** [[X_ADDR]], align 8 |
| // CHECK-NEXT: ret double** [[TMP0]] |
| // |
| double **no1(aligned_double *x) { |
| return x; |
| } |
| |
| // CHECK-LABEL: define {{[^@]+}}@_Z3no2RPd |
| // CHECK-SAME: (double** nonnull align 8 dereferenceable(8) [[X:%.*]]) #0 |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[X_ADDR:%.*]] = alloca double**, align 8 |
| // CHECK-NEXT: store double** [[X]], double*** [[X_ADDR]], align 8 |
| // CHECK-NEXT: [[TMP0:%.*]] = load double**, double*** [[X_ADDR]], align 8 |
| // CHECK-NEXT: ret double** [[TMP0]] |
| // |
| double *&no2(aligned_double &x) { |
| return x; |
| } |
| |
| // CHECK-LABEL: define {{[^@]+}}@_Z3no3RPd |
| // CHECK-SAME: (double** nonnull align 8 dereferenceable(8) [[X:%.*]]) #0 |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[X_ADDR:%.*]] = alloca double**, align 8 |
| // CHECK-NEXT: store double** [[X]], double*** [[X_ADDR]], align 8 |
| // CHECK-NEXT: [[TMP0:%.*]] = load double**, double*** [[X_ADDR]], align 8 |
| // CHECK-NEXT: ret double** [[TMP0]] |
| // |
| double **no3(aligned_double &x) { |
| return &x; |
| } |
| |
| // CHECK-LABEL: define {{[^@]+}}@_Z3no3Pd |
| // CHECK-SAME: (double* align 64 [[X:%.*]]) #0 |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[X_ADDR:%.*]] = alloca double*, align 8 |
| // CHECK-NEXT: store double* [[X]], double** [[X_ADDR]], align 8 |
| // CHECK-NEXT: [[TMP0:%.*]] = load double*, double** [[X_ADDR]], align 8 |
| // CHECK-NEXT: [[TMP1:%.*]] = load double, double* [[TMP0]], align 8 |
| // CHECK-NEXT: ret double [[TMP1]] |
| // |
| double no3(aligned_double x) { |
| return *x; |
| } |
| |
| // CHECK-LABEL: define {{[^@]+}}@_Z3no4Pd |
| // CHECK-SAME: (double* align 64 [[X:%.*]]) #0 |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[X_ADDR:%.*]] = alloca double*, align 8 |
| // CHECK-NEXT: store double* [[X]], double** [[X_ADDR]], align 8 |
| // CHECK-NEXT: [[TMP0:%.*]] = load double*, double** [[X_ADDR]], align 8 |
| // CHECK-NEXT: ret double* [[TMP0]] |
| // |
| double *no4(aligned_double x) { |
| return x; |
| } |
| |