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add missing testhelpers/llvmpasses.jl file #32175

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Merged
merged 2 commits into from
May 29, 2019
Merged

add missing testhelpers/llvmpasses.jl file #32175

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add missing testhelpers/llvmpasses.jl file
JeffBezanson May 29, 2019
8fd5847
Update test/testhelpers/llvmpasses.jl
JeffBezanson May 29, 2019
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27 changes: 27 additions & 0 deletions test/testhelpers/llvmpasses.jl
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Original file line number Diff line number Diff line change
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# This file is a part of Julia. License is MIT: https://julialang.org/license

using InteractiveUtils
using Printf

# get a temporary directory
dir = ARGS[1]
rm(dir, force=true, recursive=true)
mkdir(dir)

# toggle between unoptimized (CHECK/LOWER) and optimized IR (FINAL).
optimize=false
if length(ARGS) >= 2
optimize = ARGS[2]=="-O"
end

# Emit LLVM IR to dir
counter = 0
function emit(f, tt...)
global counter
name = nameof(f)
open(joinpath(dir, @sprintf("%05d-%s.ll", counter, name)), "w") do io
code_llvm(io, f, tt, raw=true, optimize=optimize, dump_module=true, debuginfo=:none)
end
counter+=1
end