| Bob Wilson | a4e231c | 2010-10-22 21:41:48 +0000 | [diff] [blame^] | 1 | ; RUN: opt < %s -instcombine -S | FileCheck %s |
| 2 | |
| 3 | ; The alignment arguments for NEON load/store intrinsics can be increased |
| 4 | ; by instcombine. Check for this. |
| 5 | |
| 6 | ; CHECK: vld4.v2i32({{.*}}, i32 32) |
| 7 | ; CHECK: vst4.v2i32({{.*}}, i32 16) |
| 8 | |
| 9 | @x = common global [8 x i32] zeroinitializer, align 32 |
| 10 | @y = common global [8 x i32] zeroinitializer, align 16 |
| 11 | |
| 12 | %struct.__neon_int32x2x4_t = type { <2 x i32>, <2 x i32>, <2 x i32>, <2 x i32> } |
| 13 | |
| 14 | define void @test() nounwind ssp { |
| 15 | %tmp1 = call %struct.__neon_int32x2x4_t @llvm.arm.neon.vld4.v2i32(i8* bitcast ([8 x i32]* @x to i8*), i32 1) |
| 16 | %tmp2 = extractvalue %struct.__neon_int32x2x4_t %tmp1, 0 |
| 17 | %tmp3 = extractvalue %struct.__neon_int32x2x4_t %tmp1, 1 |
| 18 | %tmp4 = extractvalue %struct.__neon_int32x2x4_t %tmp1, 2 |
| 19 | %tmp5 = extractvalue %struct.__neon_int32x2x4_t %tmp1, 3 |
| 20 | call void @llvm.arm.neon.vst4.v2i32(i8* bitcast ([8 x i32]* @y to i8*), <2 x i32> %tmp2, <2 x i32> %tmp3, <2 x i32> %tmp4, <2 x i32> %tmp5, i32 1) |
| 21 | ret void |
| 22 | } |
| 23 | |
| 24 | declare %struct.__neon_int32x2x4_t @llvm.arm.neon.vld4.v2i32(i8*, i32) nounwind readonly |
| 25 | declare void @llvm.arm.neon.vst4.v2i32(i8*, <2 x i32>, <2 x i32>, <2 x i32>, <2 x i32>, i32) nounwind |