a57847232f
The tests in this directory all depend on the AMDGPU target being present so we can let opt infer the data layout. Reviewed By: arsenm Pull Request: https://github.com/llvm/llvm-project/pull/137924
38 lines
1.9 KiB
LLVM
38 lines
1.9 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -mtriple=amdgcn-amd-amdhsa -aa-pipeline=basic-aa,scoped-noalias-aa -passes=load-store-vectorizer -S -o - %s | FileCheck -check-prefix=SCOPE %s
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; RUN: opt -mtriple=amdgcn-amd-amdhsa -aa-pipeline=basic-aa -passes=load-store-vectorizer -S -o - %s | FileCheck -check-prefix=NOSCOPE %s
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; This fails to vectorize if the !alias.scope is not used
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define amdgpu_kernel void @vectorize_alias_scope(ptr addrspace(1) nocapture %a, ptr addrspace(1) nocapture %b, ptr addrspace(1) nocapture readonly %c) #0 {
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; SCOPE-LABEL: @vectorize_alias_scope(
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; SCOPE-NEXT: entry:
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; SCOPE-NEXT: [[LD_C:%.*]] = load float, ptr addrspace(1) [[C:%.*]], align 4, !alias.scope !0
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; SCOPE-NEXT: store <2 x float> zeroinitializer, ptr addrspace(1) [[A:%.*]], align 4, !noalias !0
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; SCOPE-NEXT: store float [[LD_C]], ptr addrspace(1) [[B:%.*]], align 4, !noalias !0
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; SCOPE-NEXT: ret void
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;
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; NOSCOPE-LABEL: @vectorize_alias_scope(
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; NOSCOPE-NEXT: entry:
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; NOSCOPE-NEXT: [[A_IDX_1:%.*]] = getelementptr inbounds float, ptr addrspace(1) [[A:%.*]], i64 1
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; NOSCOPE-NEXT: store float 0.000000e+00, ptr addrspace(1) [[A]], align 4, !noalias !0
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; NOSCOPE-NEXT: [[LD_C:%.*]] = load float, ptr addrspace(1) [[C:%.*]], align 4, !alias.scope !0
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; NOSCOPE-NEXT: store float 0.000000e+00, ptr addrspace(1) [[A_IDX_1]], align 4, !noalias !0
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; NOSCOPE-NEXT: store float [[LD_C]], ptr addrspace(1) [[B:%.*]], align 4, !noalias !0
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; NOSCOPE-NEXT: ret void
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;
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entry:
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%a.idx.1 = getelementptr inbounds float, ptr addrspace(1) %a, i64 1
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store float 0.0, ptr addrspace(1) %a, align 4, !noalias !0
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%ld.c = load float, ptr addrspace(1) %c, align 4, !alias.scope !0
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store float 0.0, ptr addrspace(1) %a.idx.1, align 4, !noalias !0
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store float %ld.c, ptr addrspace(1) %b, align 4, !noalias !0
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ret void
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}
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attributes #0 = { nounwind }
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!0 = !{!1}
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!1 = distinct !{!1, !2, !"some scope"}
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!2 = distinct !{!2, !"some domain"}
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