39 lines
1.4 KiB
C
39 lines
1.4 KiB
C
|
// RUN: %clang_cc1 -w -triple x86_64-apple-darwin10 -emit-llvm -o - %s | FileCheck %s
|
||
|
|
// rdar://11759609
|
||
|
|
|
||
|
|
// At or below target max alignment with no aligned attribute should align based
|
||
|
|
// on the size of vector.
|
||
|
|
double __attribute__((vector_size(16))) v1;
|
||
|
|
// CHECK: @v1 {{.*}}, align 16
|
||
|
|
double __attribute__((vector_size(32))) v2;
|
||
|
|
// CHECK: @v2 {{.*}}, align 32
|
||
|
|
|
||
|
|
// Alignment above target max alignment with no aligned attribute should align
|
||
|
|
// based on the target max.
|
||
|
|
double __attribute__((vector_size(64))) v3;
|
||
|
|
// CHECK: @v3 {{.*}}, align 32
|
||
|
|
double __attribute__((vector_size(1024))) v4;
|
||
|
|
// CHECK: @v4 {{.*}}, align 32
|
||
|
|
|
||
|
|
// Aliged attribute should always override.
|
||
|
|
double __attribute__((vector_size(16), aligned(16))) v5;
|
||
|
|
// CHECK: @v5 {{.*}}, align 16
|
||
|
|
double __attribute__((vector_size(16), aligned(64))) v6;
|
||
|
|
// CHECK: @v6 {{.*}}, align 64
|
||
|
|
double __attribute__((vector_size(32), aligned(16))) v7;
|
||
|
|
// CHECK: @v7 {{.*}}, align 16
|
||
|
|
double __attribute__((vector_size(32), aligned(64))) v8;
|
||
|
|
// CHECK: @v8 {{.*}}, align 64
|
||
|
|
|
||
|
|
// Check non-power of 2 widths.
|
||
|
|
double __attribute__((vector_size(24))) v9;
|
||
|
|
// CHECK: @v9 {{.*}}, align 32
|
||
|
|
double __attribute__((vector_size(40))) v10;
|
||
|
|
// CHECK: @v10 {{.*}}, align 32
|
||
|
|
|
||
|
|
// Check non-power of 2 widths with aligned attribute.
|
||
|
|
double __attribute__((vector_size(24), aligned(64))) v11;
|
||
|
|
// CHECK: @v11 {{.*}}, align 64
|
||
|
|
double __attribute__((vector_size(80), aligned(16))) v12;
|
||
|
|
// CHECK: @v12 {{.*}}, align 16
|