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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 i
32> %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 | |
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