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Check for LLVM.jl version #1498

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Check for LLVM.jl version #1498

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1 change: 1 addition & 0 deletions Project.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@ LLVM = "929cbde3-209d-540e-8aea-75f648917ca0"
Libdl = "8f399da3-3557-5675-b5ff-fb832c97cbdb"
LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
ObjectFile = "d8793406-e978-5875-9003-1fc021f44a92"
Pkg = "44cfe95a-1eb2-52ea-b672-e2afdf69b78f"
Preferences = "21216c6a-2e73-6563-6e65-726566657250"
Printf = "de0858da-6303-5e67-8744-51eddeeeb8d7"
Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
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5 changes: 4 additions & 1 deletion src/api.jl
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Expand Up @@ -5,6 +5,7 @@ using Enzyme_jll
using Libdl
using LLVM
using CEnum
using Pkg

const EnzymeLogicRef = Ptr{Cvoid}
const EnzymeTypeAnalysisRef = Ptr{Cvoid}
Expand All @@ -15,6 +16,7 @@ const EnzymeGradientUtilsRef = Ptr{Cvoid}
const UP = Cint(1)
const DOWN = Cint(2)
const BOTH = Cint(3)
const LLVM_JL_VERSION = Pkg.installed()["LLVM"]

struct IntList
data::Ptr{Int64}
Expand Down Expand Up @@ -103,7 +105,7 @@ struct CFnTypeInfo
known_values::Ptr{IntList}
end


@static if LLVM_JL_VERSION < v"7.2.0"
Base.haskey(md::LLVM.InstructionMetadataDict, kind::String) =
ccall((:EnzymeGetStringMD, libEnzyme), Cvoid, (LLVM.API.LLVMValueRef, Cstring), md.inst, kind) != C_NULL

Expand All @@ -115,6 +117,7 @@ function Base.getindex(md::LLVM.InstructionMetadataDict, kind::String)

Base.setindex!(md::LLVM.InstructionMetadataDict, node::LLVM.Metadata, kind::String) =
ccall((:EnzymeSetStringMD, libEnzyme), Cvoid, (LLVM.API.LLVMValueRef, Cstring, LLVM.API.LLVMValueRef), md.inst, kind, LLVM.Value(node))
end

@cenum(CDIFFE_TYPE,
DFT_OUT_DIFF = 0, # add differential to an output struct
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