File 2953-ErLLVM-Drop-code-printing-assembly-for-LLV... of Package erlang

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File 2953-ErLLVM-Drop-code-printing-assembly-for-LLVM-3.9.patch of Package erlang (Revision 6a6e740c0161086d7407fd293e77c355)

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From 1aa3038dba459a61ac0dfcda016b323b6c74cf84 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Magnus=20L=C3=A5ng?= <margnus1@telia.com>
Date: Sun, 19 Feb 2017 10:57:41 +0100
Subject: [PATCH 3/3] ErLLVM: Drop code printing assembly for LLVM < 3.9

---
 lib/hipe/llvm/hipe_llvm.erl | 40 ++++++++++------------------------------
 1 file changed, 10 insertions(+), 30 deletions(-)

diff --git a/lib/hipe/llvm/hipe_llvm.erl b/lib/hipe/llvm/hipe_llvm.erl
index b22f8fb32..641d3fda0 100644
--- a/lib/hipe/llvm/hipe_llvm.erl
+++ b/lib/hipe/llvm/hipe_llvm.erl
@@ -862,7 +862,7 @@ pp_ins(Dev, Ver, I) ->
         true -> write(Dev, "volatile ");
         false -> ok
       end,
-      pp_dereference_type(Dev, Ver, load_p_type(I)),
+      pp_dereference_type(Dev, load_p_type(I)),
       write(Dev, [" ", load_pointer(I), " "]),
       case load_alignment(I) of
         [] -> ok;
@@ -898,7 +898,7 @@ pp_ins(Dev, Ver, I) ->
         true -> write(Dev, "inbounds ");
         false -> ok
       end,
-      pp_dereference_type(Dev, Ver, getelementptr_p_type(I)),
+      pp_dereference_type(Dev, getelementptr_p_type(I)),
       write(Dev, [" ", getelementptr_value(I)]),
       pp_typed_idxs(Dev, getelementptr_typed_idxs(I)),
       write(Dev, "\n");
@@ -959,10 +959,8 @@ pp_ins(Dev, Ver, I) ->
       pp_args(Dev, fun_def_arglist(I)),
       write(Dev, ") "),
       pp_options(Dev, fun_def_fn_attrs(I)),
-      case Ver >= {3,7} of false -> ok; true ->
-	  write(Dev, "personality i32 (i32, i64, i8*,i8*)* "
-		"@__gcc_personality_v0 ")
-      end,
+      write(Dev, "personality i32 (i32, i64, i8*,i8*)* "
+	    "@__gcc_personality_v0 "),
       case fun_def_align(I) of
         [] -> ok;
         N -> write(Dev, ["align ", N])
@@ -997,12 +995,7 @@ pp_ins(Dev, Ver, I) ->
       pp_type(Dev, const_decl_type(I)),
       write(Dev, [" ", const_decl_value(I), "\n"]);
     #llvm_landingpad{} ->
-      write(Dev, "landingpad { i8*, i32 } "),
-      case Ver < {3,7} of false -> ok; true ->
-	  write(Dev, "personality i32 (i32, i64, i8*,i8*)* "
-		"@__gcc_personality_v0 ")
-      end,
-      write(Dev, "cleanup\n");
+      write(Dev, "landingpad { i8*, i32 } cleanup\n");
     #llvm_asm{} ->
       write(Dev, [asm_instruction(I), "\n"]);
     #llvm_adj_stack{} ->
@@ -1011,15 +1004,7 @@ pp_ins(Dev, Ver, I) ->
       pp_type(Dev, adj_stack_type(I)),
       write(Dev, [" ", adj_stack_offset(I),")\n"]);
     #llvm_meta{} ->
-      write(Dev, ["!", meta_id(I), " = "]),
-      Named = case string:to_integer(meta_id(I)) of
-		{_, ""} -> false;
-		_ -> true
-	      end,
-      case Ver < {3,6} andalso not Named of
-	true -> write(Dev, "metadata !{metadata ");
-	false -> write(Dev, "!{ ")
-      end,
+      write(Dev, ["!", meta_id(I), " = !{ "]),
       write(Dev, string:join([if is_list(Op) -> ["!\"", Op, "\""];
 				 is_integer(Op) -> ["i32 ", integer_to_list(Op)];
 				 is_record(Op, llvm_meta) ->
@@ -1030,15 +1015,10 @@ pp_ins(Dev, Ver, I) ->
       exit({?MODULE, pp_ins, {"Unknown LLVM instruction", Other}})
   end.
 
-%% @doc Print the type of a dereference in an LLVM instruction using syntax
-%% parsable by the specified LLVM version.
-pp_dereference_type(Dev, Ver, Type) ->
-  case Ver >= {3,7} of
-    false -> ok;
-    true ->
-      pp_type(Dev, pointer_type(Type)),
-      write(Dev, ", ")
-  end,
+%% @doc Print the type of a dereference in an LLVM instruction.
+pp_dereference_type(Dev, Type) ->
+  pp_type(Dev, pointer_type(Type)),
+  write(Dev, ", "),
   pp_type(Dev, Type).
 
 %% @doc Pretty-print a list of types
-- 
2.11.1

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File 2953-ErLLVM-Drop-code-printing-assembly-for-LLVM-3.9.patch of Package erlang (Revision 6a6e740c0161086d7407fd293e77c355)

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