Export the backends API.

Author: maleadt

src/init.jl

@@ -17,6 +17,8 @@ end
 
 ## back-end initialization
 
+export backends
+
 const libllvm_backends = [:AArch64, :AMDGPU, :ARC, :ARM, :AVR, :BPF, :Hexagon, :Lanai,
                           :MSP430, :Mips, :NVPTX, :PowerPC, :RISCV, :Sparc, :SystemZ,
                           :WebAssembly, :X86, :XCore]

test/transform.jl

@@ -89,7 +89,7 @@ ModulePassManager() do pm
     internalize!(pm, false)
     internalize!(pm, ["SomeFunction", "SomeOtherFunction"])
 
-    if :NVPTX in LLVM.backends() && VERSION <= v"1.5.0-DEV.138"
+    if :NVPTX in backends() && VERSION <= v"1.5.0-DEV.138"
         nvvm_reflect!(pm)
     end
 end