set type of statement when processing GlobalRefs (#44200)

Co-authored-by: Shuhei Kadowaki <[email protected]>
Co-authored-by: Jameson Nash <[email protected]>

base/compiler/ssair/ir.jl

@@ -1000,7 +1000,11 @@ function process_node!(compact::IncrementalCompact, result_idx::Int, inst::Instr
  elseif isa(stmt, GotoNode) && compact.cfg_transforms_enabled
  result[result_idx][:inst] = GotoNode(compact.bb_rename_succ[stmt.label])
  result_idx += 1
- elseif isa(stmt, GlobalRef) || isa(stmt, GotoNode)
+ elseif isa(stmt, GlobalRef)
+ result[result_idx][:inst] = stmt
+ result[result_idx][:type] = argextype(stmt, compact)
+ result_idx += 1
+ elseif isa(stmt, GotoNode)
  result[result_idx][:inst] = stmt
  result_idx += 1
  elseif isa(stmt, GotoIfNot) && compact.cfg_transforms_enabled

test/compiler/inline.jl

@@ -1069,3 +1069,15 @@ end
 @test fully_eliminated() do
  issue41694(2)
 end
+
+global x44200::Int = 0
+function f44200()
+ global x = 0
+ while x < 10
+ x += 1
+ end
+ x
+end
+let src = code_typed1(f44200)
+ @test count(x -> isa(x, Core.PiNode), src.code) == 0
+end