// 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: @_Z3fooPdS_Rd( // CHECK-NEXT: entry: // CHECK-NEXT: [[X_ADDR:%.*]] = alloca ptr, align 8 // CHECK-NEXT: [[Y_ADDR:%.*]] = alloca ptr, align 8 // CHECK-NEXT: [[Z_ADDR:%.*]] = alloca ptr, align 8 // CHECK-NEXT: store ptr [[X:%.*]], ptr [[X_ADDR]], align 8 // CHECK-NEXT: store ptr [[Y:%.*]], ptr [[Y_ADDR]], align 8 // CHECK-NEXT: store ptr [[Z:%.*]], ptr [[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: @_Z3fooR9ad_struct( // CHECK-NEXT: entry: // CHECK-NEXT: [[X_ADDR:%.*]] = alloca ptr, align 8 // CHECK-NEXT: store ptr [[X:%.*]], ptr [[X_ADDR]], align 8 // CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[X_ADDR]], align 8 // CHECK-NEXT: [[A:%.*]] = getelementptr inbounds [[STRUCT_AD_STRUCT:%.*]], ptr [[TMP0]], i32 0, i32 0 // CHECK-NEXT: [[TMP1:%.*]] = load ptr, ptr [[A]], align 8 // CHECK-NEXT: call void @llvm.assume(i1 true) [ "align"(ptr [[TMP1]], i64 64) ] // CHECK-NEXT: ret ptr [[TMP1]] // double *foo(ad_struct& x) { return x.a; } // CHECK-LABEL: @_Z3gooP9ad_struct( // CHECK-NEXT: entry: // CHECK-NEXT: [[X_ADDR:%.*]] = alloca ptr, align 8 // CHECK-NEXT: store ptr [[X:%.*]], ptr [[X_ADDR]], align 8 // CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[X_ADDR]], align 8 // CHECK-NEXT: [[A:%.*]] = getelementptr inbounds [[STRUCT_AD_STRUCT:%.*]], ptr [[TMP0]], i32 0, i32 0 // CHECK-NEXT: [[TMP1:%.*]] = load ptr, ptr [[A]], align 8 // CHECK-NEXT: call void @llvm.assume(i1 true) [ "align"(ptr [[TMP1]], i64 64) ] // CHECK-NEXT: ret ptr [[TMP1]] // double *goo(ad_struct *x) { return x->a; } // CHECK-LABEL: @_Z3barPPd( // CHECK-NEXT: entry: // CHECK-NEXT: [[X_ADDR:%.*]] = alloca ptr, align 8 // CHECK-NEXT: store ptr [[X:%.*]], ptr [[X_ADDR]], align 8 // CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[X_ADDR]], align 8 // CHECK-NEXT: [[TMP1:%.*]] = load ptr, ptr [[TMP0]], align 8 // CHECK-NEXT: call void @llvm.assume(i1 true) [ "align"(ptr [[TMP1]], i64 64) ] // CHECK-NEXT: ret ptr [[TMP1]] // double *bar(aligned_double *x) { return *x; } // CHECK-LABEL: @_Z3carRPd( // CHECK-NEXT: entry: // CHECK-NEXT: [[X_ADDR:%.*]] = alloca ptr, align 8 // CHECK-NEXT: store ptr [[X:%.*]], ptr [[X_ADDR]], align 8 // CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[X_ADDR]], align 8 // CHECK-NEXT: [[TMP1:%.*]] = load ptr, ptr [[TMP0]], align 8 // CHECK-NEXT: call void @llvm.assume(i1 true) [ "align"(ptr [[TMP1]], i64 64) ] // CHECK-NEXT: ret ptr [[TMP1]] // double *car(aligned_double &x) { return x; } // CHECK-LABEL: @_Z3darPPd( // CHECK-NEXT: entry: // CHECK-NEXT: [[X_ADDR:%.*]] = alloca ptr, align 8 // CHECK-NEXT: store ptr [[X:%.*]], ptr [[X_ADDR]], align 8 // CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[X_ADDR]], align 8 // CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds ptr, ptr [[TMP0]], i64 5 // CHECK-NEXT: [[TMP1:%.*]] = load ptr, ptr [[ARRAYIDX]], align 8 // CHECK-NEXT: call void @llvm.assume(i1 true) [ "align"(ptr [[TMP1]], i64 64) ] // CHECK-NEXT: ret ptr [[TMP1]] // double *dar(aligned_double *x) { return x[5]; } aligned_double eep(); // CHECK-LABEL: @_Z3retv( // CHECK-NEXT: entry: // CHECK-NEXT: [[CALL:%.*]] = call noundef ptr @_Z3eepv() // CHECK-NEXT: call void @llvm.assume(i1 true) [ "align"(ptr [[CALL]], i64 64) ] // CHECK-NEXT: ret ptr [[CALL]] // double *ret() { return eep(); } // CHECK-LABEL: @_Z3no1PPd( // CHECK-NEXT: entry: // CHECK-NEXT: [[X_ADDR:%.*]] = alloca ptr, align 8 // CHECK-NEXT: store ptr [[X:%.*]], ptr [[X_ADDR]], align 8 // CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[X_ADDR]], align 8 // CHECK-NEXT: ret ptr [[TMP0]] // double **no1(aligned_double *x) { return x; } // CHECK-LABEL: @_Z3no2RPd( // CHECK-NEXT: entry: // CHECK-NEXT: [[X_ADDR:%.*]] = alloca ptr, align 8 // CHECK-NEXT: store ptr [[X:%.*]], ptr [[X_ADDR]], align 8 // CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[X_ADDR]], align 8 // CHECK-NEXT: ret ptr [[TMP0]] // double *&no2(aligned_double &x) { return x; } // CHECK-LABEL: @_Z3no3RPd( // CHECK-NEXT: entry: // CHECK-NEXT: [[X_ADDR:%.*]] = alloca ptr, align 8 // CHECK-NEXT: store ptr [[X:%.*]], ptr [[X_ADDR]], align 8 // CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[X_ADDR]], align 8 // CHECK-NEXT: ret ptr [[TMP0]] // double **no3(aligned_double &x) { return &x; } // CHECK-LABEL: @_Z3no3Pd( // CHECK-NEXT: entry: // CHECK-NEXT: [[X_ADDR:%.*]] = alloca ptr, align 8 // CHECK-NEXT: store ptr [[X:%.*]], ptr [[X_ADDR]], align 8 // CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[X_ADDR]], align 8 // CHECK-NEXT: [[TMP1:%.*]] = load double, ptr [[TMP0]], align 8 // CHECK-NEXT: ret double [[TMP1]] // double no3(aligned_double x) { return *x; } // CHECK-LABEL: @_Z3no4Pd( // CHECK-NEXT: entry: // CHECK-NEXT: [[X_ADDR:%.*]] = alloca ptr, align 8 // CHECK-NEXT: store ptr [[X:%.*]], ptr [[X_ADDR]], align 8 // CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[X_ADDR]], align 8 // CHECK-NEXT: ret ptr [[TMP0]] // double *no4(aligned_double x) { return x; }