Add remove_ni and julia_licm

Author: vchuravy

lib/libLLVM_extra.jl

@@ -168,6 +168,18 @@ function LLVMAddRemoveJuliaAddrspacesPass(PM)
 end
 end
 
+if VERSION >= v"1.6.0-DEV.1476"
+function LLVMAddRemoveNIPass(PM)
+    ccall(:LLVMExtraAddRemoveNIPass,Cvoid,(LLVMPassManagerRef,), PM)
+end
+end
+
+if VERSION >= v"1.6.0-DEV.1477"
+function LLVMAddJuliaLICMPass(PM)
+    ccall(:LLVMExtraJuliaLICMPass,Cvoid,(LLVMPassManagerRef,), PM)
+end
+end
+
 function LLVMGetValueContext(V)
     ccall(:LLVMExtraGetValueContext,LLVMContextRef,(LLVMValueRef,),V)
 end

src/interop/passes.jl

@@ -1,6 +1,7 @@
 export alloc_opt!, barrier_noop!, gc_invariant_verifier!, lower_exc_handlers!,
        combine_mul_add!, multi_versioning!, propagate_julia_addrsp!, lower_ptls!,
-       lower_simdloop!, late_lower_gc_frame!, final_lower_gc!, remove_julia_addrspaces!
+       lower_simdloop!, late_lower_gc_frame!, final_lower_gc!, remove_julia_addrspaces!,
+       remove_ni!, julia_licm!
 
 alloc_opt!(pm::PassManager) =
     API.LLVMAddAllocOptPass(pm)
@@ -44,3 +45,15 @@ if VERSION >= v"1.5.0-DEV.802"
 else
     remove_julia_addrspaces!(pm::PassManager) = nothing
 end
+
+if VERSION >= v"1.6.0-DEV.1476"
+    remove_ni!(pm::PassManager) = API.LLVMAddRemoveNIPass(pm)
+else
+    remove_ni!(pm::PassManager) = nothing # Could implement this in pure Julia if necessary
+end
+
+if VERSION >= v"1.6.0-DEV.1477"
+    julia_licm!(pm::PassManager) = API.LLVMAddJuliaLICMPass(pm)
+else
+    julia_licm!(pm::PassManager) = nothing
+end

test/interop.jl

@@ -116,6 +116,7 @@ Context() do ctx
 LLVM.Module("SomeModule", ctx) do mod
 ModulePassManager() do pm
 
+julia_licm!(pm)
 alloc_opt!(pm)
 barrier_noop!(pm)
 gc_invariant_verifier!(pm)
@@ -127,6 +128,7 @@ propagate_julia_addrsp!(pm)
 lower_ptls!(pm)
 lower_ptls!(pm, true)
 lower_simdloop!(pm)
+remove_ni!(pm)
 late_lower_gc_frame!(pm)
 final_lower_gc!(pm)