File: spirv-load-store.ll

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llvm-toolchain-17 1%3A17.0.6-22
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; RUN: llc -O0 -mtriple=spirv64-unknown-unknown %s -o - | FileCheck %s
;; Translate SPIR-V friendly OpLoad and OpStore calls

; CHECK: %[[#CONST:]] = OpConstant %[[#]] 42
; CHECK: OpStore %[[#PTR:]] %[[#CONST]] Volatile|Aligned 4
; CHECK: %[[#]] = OpLoad %[[#]] %[[#PTR]]

define weak_odr dso_local spir_kernel void @foo(i32 addrspace(1)* %var) {
entry:
  tail call spir_func void @_Z13__spirv_StorePiiii(i32 addrspace(1)* %var, i32 42, i32 3, i32 4)
  %value = tail call spir_func double @_Z12__spirv_LoadPi(i32 addrspace(1)* %var)
  ret void
}

declare dso_local spir_func double @_Z12__spirv_LoadPi(i32 addrspace(1)*) local_unnamed_addr
declare dso_local spir_func void @_Z13__spirv_StorePiiii(i32 addrspace(1)*, i32, i32, i32) local_unnamed_addr