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GCN: Workaround Julia's broken alloca handling #47

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4 changes: 2 additions & 2 deletions src/irgen.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -164,9 +164,9 @@ function compile_method_instance(job::CompilerJob, method_instance::Core.MethodI
llvm_specfunc = LLVM.Function(llvm_specfunc_ref)

# configure the module
triple!(llvm_mod, llvm_triple(job.target))
triple!(llvm_mod, llvm_triple(NativeCompilerTarget()))
if llvm_datalayout(job.target) !== nothing
datalayout!(llvm_mod, llvm_datalayout(job.target))
datalayout!(llvm_mod, llvm_datalayout(NativeCompilerTarget()))
end

return llvm_specfunc, llvm_mod
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11 changes: 9 additions & 2 deletions src/optim.jl
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Original file line number Diff line number Diff line change
@@ -1,11 +1,12 @@
# LLVM IR optimization

function optimize!(job::CompilerJob, mod::LLVM.Module)
tm = llvm_machine(job.target)
# FIXME: Workaround for GCN
tm = Ref{TargetMachine}(llvm_machine(NativeCompilerTarget()))

function initialize!(pm)
add_library_info!(pm, triple(mod))
add_transform_info!(pm, tm)
add_transform_info!(pm, tm[])
end

global current_job
Expand Down Expand Up @@ -40,6 +41,12 @@ function optimize!(job::CompilerJob, mod::LLVM.Module)
run!(pm, mod)
end

tm[] = llvm_machine(job.target)
triple!(mod, llvm_triple(job.target))
if llvm_datalayout(job.target) !== nothing
datalayout!(mod, llvm_datalayout(job.target))
end

# target-specific optimizations
ModulePassManager() do pm
initialize!(pm)
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