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26 lines
1.1 KiB
LLVM
26 lines
1.1 KiB
LLVM
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; RUN: opt < %s -instcombine -S | FileCheck %s
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; The alignment arguments for NEON load/store intrinsics can be increased
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; by instcombine. Check for this.
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; CHECK: vld4.v2i32({{.*}}, i32 32)
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; CHECK: vst4.v2i32({{.*}}, i32 16)
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@x = common global [8 x i32] zeroinitializer, align 32
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@y = common global [8 x i32] zeroinitializer, align 16
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%struct.__neon_int32x2x4_t = type { <2 x i32>, <2 x i32>, <2 x i32>, <2 x i32> }
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define void @test() nounwind ssp {
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%tmp1 = call %struct.__neon_int32x2x4_t @llvm.arm.neon.vld4.v2i32(i8* bitcast ([8 x i32]* @x to i8*), i32 1)
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%tmp2 = extractvalue %struct.__neon_int32x2x4_t %tmp1, 0
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%tmp3 = extractvalue %struct.__neon_int32x2x4_t %tmp1, 1
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%tmp4 = extractvalue %struct.__neon_int32x2x4_t %tmp1, 2
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%tmp5 = extractvalue %struct.__neon_int32x2x4_t %tmp1, 3
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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)
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ret void
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}
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declare %struct.__neon_int32x2x4_t @llvm.arm.neon.vld4.v2i32(i8*, i32) nounwind readonly
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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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