forked from OSchip/llvm-project
20 lines
757 B
LLVM
20 lines
757 B
LLVM
; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
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; How the replacement of i64 stores with v2i32 stores resulted in
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; breaking other users of the bitcast if they already existed
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; GCN-LABEL: {{^}}extract_vector_elt_select_error:
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; GCN: buffer_store_dword
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; GCN: buffer_store_dword
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; GCN: buffer_store_dwordx2
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define void @extract_vector_elt_select_error(i32 addrspace(1)* %out, i64 addrspace(1)* %in, i64 %val) nounwind {
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%vec = bitcast i64 %val to <2 x i32>
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%elt0 = extractelement <2 x i32> %vec, i32 0
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%elt1 = extractelement <2 x i32> %vec, i32 1
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store volatile i32 %elt0, i32 addrspace(1)* %out
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store volatile i32 %elt1, i32 addrspace(1)* %out
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store volatile i64 %val, i64 addrspace(1)* %in
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ret void
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}
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