Merge branch 'bg/compiler-cover-and-clean' into dev

* bg/compiler-cover-and-clean:
  v3_life: Remove clause that cannot match in match_fail/3
  v3_life tests: Cover exception handling code in v3_life:function/1
  beam_type: Remove redundant clause
  v3_core tests: Cover make_bool_switch_guard/5
  v3_core tests: Cover handling of pattern aliases
  v3_core: Remove a clause in is_simple/1 that cannot match
  v3_core: Remove unused support for generating compilation errors
  Remove stray support for the put_literal/2 instruction
  Remove stray support for the bs_bits_to_bytes2/2 instruction
  Remove the bs_bits_to_bytes/3 instruction
  Cover handling of 'math' BIFs
  beam_bool: Remove a clause in live_regs/1 that cannot match
  beam_bool: Cover handling of bs_context_to_binary in initialized_regs/2
  beam_bool: Remove a clause in initialized_regs/2 that cannot match
  beam_block: Remove a clause that will never be executed
  erts: Stop supporting non-literal empty tuples
  compile: Remove code that is only executed on Solaris
  Do not cover-analyze core_scan
  core_SUITE_data: Don't ignore *.core files in this directory

OTP-8636 bg/compiler-cover-and-clean

1 files changed, 0 insertions, 12 deletions

diff --git a/lib/hipe/icode/hipe_beam_to_icode.erl b/lib/hipe/icode/hipe_beam_to_icode.erl
index b9679fbb12..1f8be4040e 100644
--- a/lib/hipe/icode/hipe_beam_to_icode.erl
+++ b/lib/hipe/icode/hipe_beam_to_icode.erl
@@ -895,11 +895,6 @@ trans_fun([{bs_init_bits,{f,Lbl},Size,_Words,_LiveRegs,{field_flags,Flags0},X}|
     end,
   trans_bin_call({hipe_bs_primop,Name}, Lbl, Args, [Dst, Base, Offset],
 		 Base, Offset, Env, Instructions);
-trans_fun([{bs_bits_to_bytes2, Bits, Bytes}|Instructions], Env) ->
-  Src = trans_arg(Bits),
-  Dst = mk_var(Bytes),
-  [hipe_icode:mk_primop([Dst], 'bsl', [Src, hipe_icode:mk_const(3)])|
-   trans_fun(Instructions,Env)];
 trans_fun([{bs_add, {f,Lbl}, [Old,New,Unit], Res}|Instructions], Env) ->
   Dst = mk_var(Res),
   Temp = mk_var(new),
@@ -1129,13 +1124,6 @@ trans_fun([{gc_bif,Name,Fail,_Live,SrcRs,DstR}|Instructions], Env) ->
       trans_fun([{bif,Name,Fail,SrcRs,DstR}|Instructions], Env)
   end;
 %%--------------------------------------------------------------------
-%% Instruction for constant pool added in February 2007 for R11B-4.
-%%--------------------------------------------------------------------
-trans_fun([{put_literal,{literal,Literal},DstR}|Instructions], Env) ->
-  DstV = mk_var(DstR),
-  Move = hipe_icode:mk_move(DstV, hipe_icode:mk_const(Literal)),
-  [Move | trans_fun(Instructions, Env)];
-%%--------------------------------------------------------------------
 %% New test instruction added in July 2007 for R12.
 %%--------------------------------------------------------------------
 %%--- is_bitstr ---