Mark regex fns as nofree (#1654)

* Mark regex fns as nofree

* more pcre

Author: wsmoses

src/compiler.jl

@@ -155,6 +155,13 @@ end
 end
 
 const nofreefns = Set{String}((
+    "pcre2_match_8",
+    "julia.gcroot_flush",
+    "pcre2_jit_stack_assign_8",
+    "pcre2_match_context_create_8",
+    "pcre2_jit_stack_create_8",
+    "ijl_gc_enable_finalizers_internal", "jl_gc_enable_finalizers_internal",
+    "pcre2_match_data_create_from_pattern_8",
     "ijl_gc_run_pending_finalizers", "jl_gc_run_pending_finalizers",
     "ijl_typeassert", "jl_typeassert",
     "ijl_f_isdefined", "jl_f_isdefined",
@@ -239,6 +246,7 @@ const nofreefns = Set{String}((
 ))
 
 const inactivefns = Set{String}((
+    "pcre2_match_data_create_from_pattern_8",
     "ijl_typeassert", "jl_typeassert",
     "ijl_f_isdefined", "jl_f_isdefined",
     "ijl_field_index", "jl_field_index",

src/internal_rules.jl

@@ -109,6 +109,9 @@ end
 function EnzymeRules.inactive_noinl(::typeof(Base.hasproperty), args...)
     return nothing
 end
+function EnzymeRules.inactive(::typeof(Base.startswith), ::AbstractString, args...)
+    return nothing
+end
 
 if VERSION >= v"1.9"
     Enzyme.EnzymeRules.inactive_noinl(::typeof(Core._compute_sparams), args...) = nothing

src/rules/typeunstablerules.jl

@@ -1423,7 +1423,7 @@ function common_finalizer_fwd(offset, B, orig, gutils, normalR, shadowR)
     return false
 end
 
-function common_finalizer_augfwd(offset, B, orig, gutils, normalR, shadowR)
+function common_finalizer_augfwd(offset, B, orig, gutils, normalR, shadowR, tapeR)
     if is_constant_value(gutils, orig) && is_constant_inst(gutils, orig)
         return true
     end