WIP: The one SROA pass to rule them all

JuliaLang · Apr 11, 2018 · b4f9f48 · b4f9f48
1 parent 18ac6e6
commit b4f9f48
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Showing 6 changed files with 652 additions and 202 deletions.
diff --git a/base/compiler/ssair/driver.jl b/base/compiler/ssair/driver.jl
@@ -17,7 +17,7 @@ include("compiler/ssair/passes.jl")
 include("compiler/ssair/inlining2.jl")
 include("compiler/ssair/verify.jl")
 include("compiler/ssair/legacy.jl")
-@isdefined(Base) && include("compiler/ssair/show.jl")
+#@isdefined(Base) && include("compiler/ssair/show.jl")
 
 function normalize_expr(stmt::Expr)
  if stmt.head === :gotoifnot
@@ -147,8 +147,9 @@ function run_passes(ci::CodeInfo, nargs::Int, linetable::Vector{LineInfoNode}, s
  @timeit "Inlining" ir = ssa_inlining_pass!(ir, nothing, linetable, sv)
  #@timeit "verify 2" verify_ir(ir)
  @timeit "domtree 2" domtree = construct_domtree(ir.cfg)
+ ir = compact!(ir)
  @timeit "SROA" ir = getfield_elim_pass!(ir, domtree)
- @timeit "compact 2" ir = compact!(ir)
+ ir = adce_pass!(ir)
  @timeit "type lift" ir = type_lift_pass!(ir)
  @timeit "compact 3" ir = compact!(ir)
  #@timeit "verify 3" verify_ir(ir)