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a62270de2c
The reversion apparently deleted the test/Transforms directory. Will be re-reverting again. llvm-svn: 358552
211 lines
10 KiB
LLVM
211 lines
10 KiB
LLVM
; RUN: opt -S -load-store-vectorizer -mattr=-unaligned-buffer-access,+max-private-element-size-16 < %s | FileCheck -check-prefix=ALIGNED -check-prefix=ALL %s
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; RUN: opt -S -load-store-vectorizer -mattr=+unaligned-buffer-access,+unaligned-scratch-access,+max-private-element-size-16 < %s | FileCheck -check-prefix=UNALIGNED -check-prefix=ALL %s
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; RUN: opt -S -passes='function(load-store-vectorizer)' -mattr=-unaligned-buffer-access,+max-private-element-size-16 < %s | FileCheck -check-prefix=ALIGNED -check-prefix=ALL %s
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; RUN: opt -S -passes='function(load-store-vectorizer)' -mattr=+unaligned-buffer-access,+unaligned-scratch-access,+max-private-element-size-16 < %s | FileCheck -check-prefix=UNALIGNED -check-prefix=ALL %s
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target triple = "amdgcn--"
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target datalayout = "e-p:64:64-p1:64:64-p2:32:32-p3:32:32-p4:64:64-p5:32:32-p6:32:32-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64-S32-A5"
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; ALL-LABEL: @load_unknown_offset_align1_i8(
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; ALL: alloca [128 x i8], align 1
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; UNALIGNED: load <2 x i8>, <2 x i8> addrspace(5)* %{{[0-9]+}}, align 1{{$}}
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; ALIGNED: load i8, i8 addrspace(5)* %ptr0, align 1{{$}}
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; ALIGNED: load i8, i8 addrspace(5)* %ptr1, align 1{{$}}
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define amdgpu_kernel void @load_unknown_offset_align1_i8(i8 addrspace(1)* noalias %out, i32 %offset) #0 {
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%alloca = alloca [128 x i8], align 1, addrspace(5)
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%ptr0 = getelementptr inbounds [128 x i8], [128 x i8] addrspace(5)* %alloca, i32 0, i32 %offset
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%val0 = load i8, i8 addrspace(5)* %ptr0, align 1
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%ptr1 = getelementptr inbounds i8, i8 addrspace(5)* %ptr0, i32 1
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%val1 = load i8, i8 addrspace(5)* %ptr1, align 1
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%add = add i8 %val0, %val1
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store i8 %add, i8 addrspace(1)* %out
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ret void
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}
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; ALL-LABEL: @load_unknown_offset_align1_i16(
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; ALL: alloca [128 x i16], align 1, addrspace(5){{$}}
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; UNALIGNED: load <2 x i16>, <2 x i16> addrspace(5)* %{{[0-9]+}}, align 1{{$}}
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; ALIGNED: load i16, i16 addrspace(5)* %ptr0, align 1{{$}}
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; ALIGNED: load i16, i16 addrspace(5)* %ptr1, align 1{{$}}
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define amdgpu_kernel void @load_unknown_offset_align1_i16(i16 addrspace(1)* noalias %out, i32 %offset) #0 {
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%alloca = alloca [128 x i16], align 1, addrspace(5)
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%ptr0 = getelementptr inbounds [128 x i16], [128 x i16] addrspace(5)* %alloca, i32 0, i32 %offset
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%val0 = load i16, i16 addrspace(5)* %ptr0, align 1
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%ptr1 = getelementptr inbounds i16, i16 addrspace(5)* %ptr0, i32 1
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%val1 = load i16, i16 addrspace(5)* %ptr1, align 1
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%add = add i16 %val0, %val1
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store i16 %add, i16 addrspace(1)* %out
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ret void
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}
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; FIXME: Although the offset is unknown here, we know it is a multiple
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; of the element size, so should still be align 4
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; ALL-LABEL: @load_unknown_offset_align1_i32(
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; ALL: alloca [128 x i32], align 1
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; UNALIGNED: load <2 x i32>, <2 x i32> addrspace(5)* %{{[0-9]+}}, align 1{{$}}
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; ALIGNED: load i32, i32 addrspace(5)* %ptr0, align 1
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; ALIGNED: load i32, i32 addrspace(5)* %ptr1, align 1
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define amdgpu_kernel void @load_unknown_offset_align1_i32(i32 addrspace(1)* noalias %out, i32 %offset) #0 {
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%alloca = alloca [128 x i32], align 1, addrspace(5)
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%ptr0 = getelementptr inbounds [128 x i32], [128 x i32] addrspace(5)* %alloca, i32 0, i32 %offset
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%val0 = load i32, i32 addrspace(5)* %ptr0, align 1
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%ptr1 = getelementptr inbounds i32, i32 addrspace(5)* %ptr0, i32 1
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%val1 = load i32, i32 addrspace(5)* %ptr1, align 1
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%add = add i32 %val0, %val1
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store i32 %add, i32 addrspace(1)* %out
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ret void
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}
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; FIXME: Should always increase alignment of the load
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; Make sure alloca alignment isn't decreased
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; ALL-LABEL: @load_alloca16_unknown_offset_align1_i32(
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; ALL: alloca [128 x i32], align 16
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; UNALIGNED: load <2 x i32>, <2 x i32> addrspace(5)* %{{[0-9]+}}, align 1{{$}}
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; ALIGNED: load <2 x i32>, <2 x i32> addrspace(5)* %{{[0-9]+}}, align 4{{$}}
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define amdgpu_kernel void @load_alloca16_unknown_offset_align1_i32(i32 addrspace(1)* noalias %out, i32 %offset) #0 {
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%alloca = alloca [128 x i32], align 16, addrspace(5)
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%ptr0 = getelementptr inbounds [128 x i32], [128 x i32] addrspace(5)* %alloca, i32 0, i32 %offset
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%val0 = load i32, i32 addrspace(5)* %ptr0, align 1
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%ptr1 = getelementptr inbounds i32, i32 addrspace(5)* %ptr0, i32 1
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%val1 = load i32, i32 addrspace(5)* %ptr1, align 1
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%add = add i32 %val0, %val1
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store i32 %add, i32 addrspace(1)* %out
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ret void
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}
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; ALL-LABEL: @store_unknown_offset_align1_i8(
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; ALL: alloca [128 x i8], align 1
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; UNALIGNED: store <2 x i8> <i8 9, i8 10>, <2 x i8> addrspace(5)* %{{[0-9]+}}, align 1{{$}}
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; ALIGNED: store i8 9, i8 addrspace(5)* %ptr0, align 1{{$}}
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; ALIGNED: store i8 10, i8 addrspace(5)* %ptr1, align 1{{$}}
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define amdgpu_kernel void @store_unknown_offset_align1_i8(i8 addrspace(1)* noalias %out, i32 %offset) #0 {
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%alloca = alloca [128 x i8], align 1, addrspace(5)
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%ptr0 = getelementptr inbounds [128 x i8], [128 x i8] addrspace(5)* %alloca, i32 0, i32 %offset
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store i8 9, i8 addrspace(5)* %ptr0, align 1
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%ptr1 = getelementptr inbounds i8, i8 addrspace(5)* %ptr0, i32 1
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store i8 10, i8 addrspace(5)* %ptr1, align 1
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ret void
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}
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; ALL-LABEL: @store_unknown_offset_align1_i16(
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; ALL: alloca [128 x i16], align 1
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; UNALIGNED: store <2 x i16> <i16 9, i16 10>, <2 x i16> addrspace(5)* %{{[0-9]+}}, align 1{{$}}
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; ALIGNED: store i16 9, i16 addrspace(5)* %ptr0, align 1{{$}}
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; ALIGNED: store i16 10, i16 addrspace(5)* %ptr1, align 1{{$}}
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define amdgpu_kernel void @store_unknown_offset_align1_i16(i16 addrspace(1)* noalias %out, i32 %offset) #0 {
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%alloca = alloca [128 x i16], align 1, addrspace(5)
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%ptr0 = getelementptr inbounds [128 x i16], [128 x i16] addrspace(5)* %alloca, i32 0, i32 %offset
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store i16 9, i16 addrspace(5)* %ptr0, align 1
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%ptr1 = getelementptr inbounds i16, i16 addrspace(5)* %ptr0, i32 1
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store i16 10, i16 addrspace(5)* %ptr1, align 1
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ret void
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}
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; FIXME: Although the offset is unknown here, we know it is a multiple
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; of the element size, so it still should be align 4.
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; ALL-LABEL: @store_unknown_offset_align1_i32(
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; ALL: alloca [128 x i32], align 1
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; UNALIGNED: store <2 x i32> <i32 9, i32 10>, <2 x i32> addrspace(5)* %{{[0-9]+}}, align 1{{$}}
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; ALIGNED: store i32 9, i32 addrspace(5)* %ptr0, align 1
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; ALIGNED: store i32 10, i32 addrspace(5)* %ptr1, align 1
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define amdgpu_kernel void @store_unknown_offset_align1_i32(i32 addrspace(1)* noalias %out, i32 %offset) #0 {
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%alloca = alloca [128 x i32], align 1, addrspace(5)
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%ptr0 = getelementptr inbounds [128 x i32], [128 x i32] addrspace(5)* %alloca, i32 0, i32 %offset
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store i32 9, i32 addrspace(5)* %ptr0, align 1
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%ptr1 = getelementptr inbounds i32, i32 addrspace(5)* %ptr0, i32 1
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store i32 10, i32 addrspace(5)* %ptr1, align 1
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ret void
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}
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; ALL-LABEL: @merge_private_store_4_vector_elts_loads_v4i32(
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; ALIGNED: %alloca = alloca [8 x i32], align 4, addrspace(5)
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; ALIGNED: store <4 x i32> <i32 9, i32 1, i32 23, i32 19>, <4 x i32> addrspace(5)* %1, align 4
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; UNALIGNED: %alloca = alloca [8 x i32], align 1, addrspace(5)
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; UNALIGNED: store <4 x i32> <i32 9, i32 1, i32 23, i32 19>, <4 x i32> addrspace(5)* %1, align 1
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define amdgpu_kernel void @merge_private_store_4_vector_elts_loads_v4i32() {
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%alloca = alloca [8 x i32], align 1, addrspace(5)
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%out = bitcast [8 x i32] addrspace(5)* %alloca to i32 addrspace(5)*
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%out.gep.1 = getelementptr i32, i32 addrspace(5)* %out, i32 1
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%out.gep.2 = getelementptr i32, i32 addrspace(5)* %out, i32 2
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%out.gep.3 = getelementptr i32, i32 addrspace(5)* %out, i32 3
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store i32 9, i32 addrspace(5)* %out, align 1
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store i32 1, i32 addrspace(5)* %out.gep.1, align 1
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store i32 23, i32 addrspace(5)* %out.gep.2, align 1
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store i32 19, i32 addrspace(5)* %out.gep.3, align 1
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ret void
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}
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; ALL-LABEL: @merge_private_store_4_vector_elts_loads_v4i8(
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; ALIGNED: %alloca = alloca [8 x i8], align 4, addrspace(5)
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; ALIGNED: store <4 x i8> <i8 9, i8 1, i8 23, i8 19>, <4 x i8> addrspace(5)* %1, align 4
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; UNALIGNED: %alloca = alloca [8 x i8], align 1, addrspace(5)
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; UNALIGNED: store <4 x i8> <i8 9, i8 1, i8 23, i8 19>, <4 x i8> addrspace(5)* %1, align 1
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define amdgpu_kernel void @merge_private_store_4_vector_elts_loads_v4i8() {
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%alloca = alloca [8 x i8], align 1, addrspace(5)
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%out = bitcast [8 x i8] addrspace(5)* %alloca to i8 addrspace(5)*
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%out.gep.1 = getelementptr i8, i8 addrspace(5)* %out, i8 1
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%out.gep.2 = getelementptr i8, i8 addrspace(5)* %out, i8 2
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%out.gep.3 = getelementptr i8, i8 addrspace(5)* %out, i8 3
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store i8 9, i8 addrspace(5)* %out, align 1
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store i8 1, i8 addrspace(5)* %out.gep.1, align 1
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store i8 23, i8 addrspace(5)* %out.gep.2, align 1
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store i8 19, i8 addrspace(5)* %out.gep.3, align 1
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ret void
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}
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; ALL-LABEL: @merge_private_load_4_vector_elts_loads_v4i32(
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; ALIGNED: %alloca = alloca [8 x i32], align 4, addrspace(5)
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; ALIGNED: load <4 x i32>, <4 x i32> addrspace(5)* %1, align 4
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; UNALIGNED: %alloca = alloca [8 x i32], align 1, addrspace(5)
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; UNALIGNED: load <4 x i32>, <4 x i32> addrspace(5)* %1, align 1
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define amdgpu_kernel void @merge_private_load_4_vector_elts_loads_v4i32() {
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%alloca = alloca [8 x i32], align 1, addrspace(5)
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%out = bitcast [8 x i32] addrspace(5)* %alloca to i32 addrspace(5)*
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%out.gep.1 = getelementptr i32, i32 addrspace(5)* %out, i32 1
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%out.gep.2 = getelementptr i32, i32 addrspace(5)* %out, i32 2
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%out.gep.3 = getelementptr i32, i32 addrspace(5)* %out, i32 3
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%load0 = load i32, i32 addrspace(5)* %out, align 1
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%load1 = load i32, i32 addrspace(5)* %out.gep.1, align 1
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%load2 = load i32, i32 addrspace(5)* %out.gep.2, align 1
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%load3 = load i32, i32 addrspace(5)* %out.gep.3, align 1
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ret void
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}
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; ALL-LABEL: @merge_private_load_4_vector_elts_loads_v4i8(
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; ALIGNED: %alloca = alloca [8 x i8], align 4, addrspace(5)
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; ALIGNED: load <4 x i8>, <4 x i8> addrspace(5)* %1, align 4
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; UNALIGNED: %alloca = alloca [8 x i8], align 1, addrspace(5)
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; UNALIGNED: load <4 x i8>, <4 x i8> addrspace(5)* %1, align 1
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define amdgpu_kernel void @merge_private_load_4_vector_elts_loads_v4i8() {
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%alloca = alloca [8 x i8], align 1, addrspace(5)
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%out = bitcast [8 x i8] addrspace(5)* %alloca to i8 addrspace(5)*
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%out.gep.1 = getelementptr i8, i8 addrspace(5)* %out, i8 1
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%out.gep.2 = getelementptr i8, i8 addrspace(5)* %out, i8 2
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%out.gep.3 = getelementptr i8, i8 addrspace(5)* %out, i8 3
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%load0 = load i8, i8 addrspace(5)* %out, align 1
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%load1 = load i8, i8 addrspace(5)* %out.gep.1, align 1
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%load2 = load i8, i8 addrspace(5)* %out.gep.2, align 1
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%load3 = load i8, i8 addrspace(5)* %out.gep.3, align 1
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ret void
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}
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attributes #0 = { nounwind }
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