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-rw-r--r--lib/hipe/x86/hipe_x86_registers.erl2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/hipe/x86/hipe_x86_registers.erl b/lib/hipe/x86/hipe_x86_registers.erl
index 179d734501..f00bbfb280 100644
--- a/lib/hipe/x86/hipe_x86_registers.erl
+++ b/lib/hipe/x86/hipe_x86_registers.erl
@@ -224,6 +224,8 @@ ret(N) ->
exit({?MODULE, ret, N})
end.
+%% Note: the fact that (allocatable() UNION allocatable_x87()) is a subset of
+%% call_clobbered() is hard-coded in hipe_x86_defuse:insn_defs_all/1
call_clobbered() ->
[{?EAX,tagged},{?EAX,untagged}, % does the RA strip the type or not?
{?EDX,tagged},{?EDX,untagged},