20 lines
908 B
LLVM
20 lines
908 B
LLVM
; RUN: llc -verify-machineinstrs -O0 -mtriple=spirv64-unknown-unknown %s -o - | FileCheck %s
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; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv64-unknown-unknown %s -o - -filetype=obj | spirv-val %}
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@Ptr = addrspace(1) global ptr addrspace(1) null
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@Init = private addrspace(2) constant i32 123
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; CHECK-DAG: %[[#PTR:]] = OpVariable %[[#]] UniformConstant %[[#]]
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; CHECK-DAG: %[[#INIT:]] = OpVariable %[[#]] CrossWorkgroup %[[#]]
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; CHECK: %[[#]] = OpLoad %[[#]] %[[#INIT]] Aligned 8
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; CHECK: OpCopyMemorySized %[[#]] %[[#PTR]] %[[#]] Aligned 4
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define spir_kernel void @Foo() {
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%l = load ptr addrspace(1), ptr addrspace(1) @Ptr, align 8
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call void @llvm.memcpy.p1.p2.i64(ptr addrspace(1) align 4 %l, ptr addrspace(2) align 1 @Init, i64 4, i1 false)
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ret void
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}
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declare void @llvm.memcpy.p1.p2.i64(ptr addrspace(1) noalias nocapture writeonly, ptr addrspace(2) noalias nocapture readonly, i64, i1 immarg)
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