Add dibuilder and file!

Author: vchuravy

src/LLVM.jl

@@ -61,7 +61,6 @@ include("ir.jl")
 include("bitcode.jl")
 include("transform.jl")
 include("debuginfo.jl")
-include("dibuilder.jl")
 include("jitevents.jl")
 include("utils.jl")
 

src/debuginfo.jl

@@ -1,3 +1,18 @@
+## DIBuilder
+
+export DIBuilder
+
+@checked struct DIBuilder
+    ref::API.LLVMDIBuilderRef
+end
+Base.unsafe_convert(::Type{API.LLVMDIBuilderRef}, builder::DIBuilder) = builder.ref
+
+# LLVMCreateDIBuilderDisallowUnresolved
+DIBuilder(mod::Module) = DIBuilder(API.LLVMCreateDIBuilder(mod))
+
+dispose(builder::DIBuilder) = API.LLVMDisposeDIBuilder(builder)
+finalize(builder::DIBuilder) = API.LLVMDIBuilderFinalize(builder)
+
 ## location information
 
 export DILocation
@@ -106,6 +121,13 @@ function source(file::DIFile)
     unsafe_string(convert(Ptr{Int8}, data), len[])
 end
 
+function file!(builder::DIBuilder, file::String, dir::String)
+    DIFile(API.LLVMDIBuilderCreateFile(
+        builder,
+        file, convert(Csize_t, length(file)),
+        dir, convert(Csize_t, length(dir))
+    ))
+end
 
 ## type
 

src/dibuilder.jl

@@ -0,0 +1,22 @@
+@testset "dibuilder" begin
+
+Context() do ctx
+LLVM.Module("SomeModule", ctx) do mod
+    builder = DIBuilder(mod)
+    dispose(builder)
+end
+end
+
+Context() do ctx
+LLVM.Module("SomeModule", ctx) do mod
+    di_builder = DIBuilder(mod)
+    file = LLVM.file!(di_builder, "test.jl", "src")
+
+    @test LLVM.filename(file) == "test.jl"
+    @test LLVM.directory(file) == "src"
+    @test LLVM.source(file) == joinpath("src", "test.jl")
+
+    finalize(dibuilder)
+    dispose(builder)
+end
+end

test/dibuilder.jl

@@ -64,6 +64,7 @@ include("target.jl")
 include("targetmachine.jl")
 include("datalayout.jl")
 include("debuginfo.jl")
+include("dibuilder.jl")
 include("utils.jl")
 if LLVM.has_orc_v1()
     include("orc.jl")