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EbinJose2002EbinJose2002
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Test files for memcpy and ControlBarrier instruction
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‎llvm/test/CodeGen/SPIRV/llvm-intrinsics/memcpy.align.ll

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; RUN: llc -verify-machineinstrs -O0 -mtriple=spirv64-unknown-unknown %s -o - | FileCheck %s
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target datalayout = "e-p:32:32-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024"
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target triple = "spir"
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%struct.B = type { [2 x i32] }
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%struct.A = type { i64, %struct.B }
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@__const.foo.b = private unnamed_addr addrspace(2) constant %struct.B { [2 x i32] [i32 1, i32 2] }, align 4
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@__const.bar.a = private unnamed_addr addrspace(2) constant %struct.A { i64 0, %struct.B { [2 x i32] [i32 1, i32 2] } }, align 8
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; Function Attrs: convergent nounwind
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define spir_func void @foo(%struct.A* noalias sret(%struct.A) %agg.result) #0 {
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entry:
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%b = alloca %struct.B, align 4
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%0 = bitcast %struct.B* %b to i8*
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call void @llvm.lifetime.start.p0i8(i64 8, i8* %0) #2
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%1 = bitcast %struct.B* %b to i8*
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call void @llvm.memcpy.p0i8.p2i8.i32(i8* align 4 %1, i8 addrspace(2)* align 4 bitcast (%struct.B addrspace(2)* @__const.foo.b to i8 addrspace(2)*), i32 8, i1 false)
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; CHECK: OpCopyMemorySized %[[#]] %[[#]] %[[#]] Aligned 4
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%b1 = getelementptr inbounds %struct.A, %struct.A* %agg.result, i32 0, i32 1
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%2 = bitcast %struct.B* %b1 to i8*
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%3 = bitcast %struct.B* %b to i8*
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call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 8 %2, i8* align 4 %3, i32 8, i1 false), !tbaa.struct !4
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; CHECK: %[[#PTR1:]] = OpInBoundsPtrAccessChain %[[#]] %[[#]] %[[#]] %[[#]]
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; CHECK: OpCopyMemorySized %[[#PTR1]] %[[#]] %[[#]] Aligned 8
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%4 = bitcast %struct.B* %b to i8*
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call void @llvm.lifetime.end.p0i8(i64 8, i8* %4) #2
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ret void
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}
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; Function Attrs: argmemonly nounwind
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declare void @llvm.lifetime.start.p0i8(i64, i8* captures(none)) #1
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; Function Attrs: argmemonly nounwind
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declare void @llvm.memcpy.p0i8.p2i8.i32(i8* captures(none) writeonly, i8 addrspace(2)* captures(none) readonly, i32, i1) #1
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; Function Attrs: argmemonly nounwind
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declare void @llvm.memcpy.p0i8.p0i8.i32(i8* captures(none) writeonly, i8* captures(none) readonly, i32, i1) #1
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; Function Attrs: argmemonly nounwind
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declare void @llvm.lifetime.end.p0i8(i64, i8* captures(none)) #1
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; Function Attrs: convergent nounwind
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define spir_func void @bar(%struct.B* noalias sret(%struct.B) %agg.result) #0 {
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entry:
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%a = alloca %struct.A, align 8
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%0 = bitcast %struct.A* %a to i8*
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call void @llvm.lifetime.start.p0i8(i64 16, i8* %0) #2
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%1 = bitcast %struct.A* %a to i8*
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call void @llvm.memcpy.p0i8.p2i8.i32(i8* align 8 %1, i8 addrspace(2)* align 8 bitcast (%struct.A addrspace(2)* @__const.bar.a to i8 addrspace(2)*), i32 16, i1 false)
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; CHECK: OpCopyMemorySized %[[#]] %[[#]] %[[#]] Aligned 8
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%b = getelementptr inbounds %struct.A, %struct.A* %a, i32 0, i32 1
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%2 = bitcast %struct.B* %agg.result to i8*
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%3 = bitcast %struct.B* %b to i8*
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call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 4 %2, i8* align 8 %3, i32 8, i1 false), !tbaa.struct !4
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; CHECK: %[[#PTR2:]] = OpInBoundsPtrAccessChain %[[#]] %[[#]] %[[#]] %[[#]]
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; CHECK: OpCopyMemorySized %[[#]] %[[#PTR2]] %[[#]] Aligned 4
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%4 = bitcast %struct.A* %a to i8*
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call void @llvm.lifetime.end.p0i8(i64 16, i8* %4) #2
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ret void
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}
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attributes #0 = { convergent nounwind "correctly-rounded-divide-sqrt-fp-math"="false" "denorms-are-zero"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
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attributes #1 = { argmemonly nounwind }
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attributes #2 = { nounwind }
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!llvm.module.flags = !{!0}
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!opencl.ocl.version = !{!1}
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!opencl.spir.version = !{!2}
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!llvm.ident = !{!3}
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!0 = !{i32 1, !"wchar_size", i32 4}
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!1 = !{i32 1, i32 0}
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!2 = !{i32 1, i32 2}
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!3 = !{!"clang version 9.0.0"}
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!4 = !{i64 0, i64 8, !5}
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!5 = !{!6, !6, i64 0}
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!6 = !{!"omnipotent char", !7, i64 0}
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!7 = !{!"Simple C/C++ TBAA"}

‎llvm/test/CodeGen/SPIRV/transcoding/barrier-runtime-scope.ll

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; RUN: llc -verify-machineinstrs -O0 -mtriple=spirv32-unknown-unknown %s -o - | FileCheck %s
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; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv32-unknown-unknown %s -o - -filetype=obj | spirv-val %}
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; CHECK: %[[#SCOPE:]] = OpFunctionCall %[[#]] %[[#]]
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; CHECK: OpControlBarrier %[[#]] %[[#SCOPE]] %[[#]]
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define spir_func void @_Z3foov() {
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%1 = call noundef i32 @_Z8getScopev()
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call void @_Z22__spirv_ControlBarrieriii(i32 noundef 3, i32 noundef %1, i32 noundef 912)
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ret void
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}
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declare spir_func void @_Z22__spirv_ControlBarrieriii(i32 noundef, i32 noundef, i32 noundef)
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declare spir_func i32 @_Z8getScopev()

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