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llvm-project/llvm/test/CodeGen/X86/loadStore_vectorizer.ll

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Reapply "[LSV] Refactoring + supporting bitcasts to a type of different size" This reapplies commit r337489 reverted by r337541 Additionally, this commit contains a speculative fix to the issue reported in r337541 (the report does not contain an actionable reproducer, just a stack trace) llvm-svn: 337606
2018-07-21 04:10:04 +08:00
; RUN: opt -mtriple x86_64-- -load-store-vectorizer < %s -S | FileCheck %s
LoadStoreVectorizer crashes due to unsized type When we skip bitcasts while looking for GEP in LoadSoreVectorizer we should also verify that the type is sized otherwise we assert Differential Revision: https://reviews.llvm.org/D45709 llvm-svn: 330221
2018-04-18 05:40:04 +08:00
%struct_render_pipeline_state = type opaque
Reapply "[LSV] Refactoring + supporting bitcasts to a type of different size" This reapplies commit r337489 reverted by r337541 Additionally, this commit contains a speculative fix to the issue reported in r337541 (the report does not contain an actionable reproducer, just a stack trace) llvm-svn: 337606
2018-07-21 04:10:04 +08:00
define fastcc void @test1(%struct_render_pipeline_state addrspace(1)* %pso) unnamed_addr {
; CHECK-LABEL: @test1
LoadStoreVectorizer crashes due to unsized type When we skip bitcasts while looking for GEP in LoadSoreVectorizer we should also verify that the type is sized otherwise we assert Differential Revision: https://reviews.llvm.org/D45709 llvm-svn: 330221
2018-04-18 05:40:04 +08:00
; CHECK: load i16
; CHECK: load i16
entry:
%tmp = bitcast %struct_render_pipeline_state addrspace(1)* %pso to i16 addrspace(1)*
%tmp1 = load i16, i16 addrspace(1)* %tmp, align 2
%tmp2 = bitcast %struct_render_pipeline_state addrspace(1)* %pso to i8 addrspace(1)*
%sunkaddr51 = getelementptr i8, i8 addrspace(1)* %tmp2, i64 6
%tmp3 = bitcast i8 addrspace(1)* %sunkaddr51 to i16 addrspace(1)*
%tmp4 = load i16, i16 addrspace(1)* %tmp3, align 2
ret void
}
Reapply "[LSV] Refactoring + supporting bitcasts to a type of different size" This reapplies commit r337489 reverted by r337541 Additionally, this commit contains a speculative fix to the issue reported in r337541 (the report does not contain an actionable reproducer, just a stack trace) llvm-svn: 337606
2018-07-21 04:10:04 +08:00
define fastcc void @test2(%struct_render_pipeline_state addrspace(1)* %pso) unnamed_addr {
; CHECK-LABEL: @test2
; CHECK: load <2 x i16>
entry:
%tmp = bitcast %struct_render_pipeline_state addrspace(1)* %pso to i16 addrspace(1)*
%tmp1 = load i16, i16 addrspace(1)* %tmp, align 2
%tmp2 = bitcast %struct_render_pipeline_state addrspace(1)* %pso to i8 addrspace(1)*
%sunkaddr51 = getelementptr i8, i8 addrspace(1)* %tmp2, i64 2
%tmp3 = bitcast i8 addrspace(1)* %sunkaddr51 to i16 addrspace(1)*
%tmp4 = load i16, i16 addrspace(1)* %tmp3, align 2
ret void
}