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authorMagnus Lång <[email protected]>2016-11-10 12:25:49 +0100
committerMagnus Lång <[email protected]>2016-11-15 14:59:00 +0100
commit35f74834dc4130c613fea2a5483ba02ed43af2c4 (patch)
tree27e1819f8a5e6150f69108baea22aa7a89b8530e /lib/hipe/sparc/hipe_sparc_frame.erl
parent8cf7ad0fd02d5fd4100e23e61e1caa56726a0494 (diff)
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hipe_sparc: move coalescing
Diffstat (limited to 'lib/hipe/sparc/hipe_sparc_frame.erl')
-rw-r--r--lib/hipe/sparc/hipe_sparc_frame.erl5
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/hipe/sparc/hipe_sparc_frame.erl b/lib/hipe/sparc/hipe_sparc_frame.erl
index 37f29e660a..bd94d3318c 100644
--- a/lib/hipe/sparc/hipe_sparc_frame.erl
+++ b/lib/hipe/sparc/hipe_sparc_frame.erl
@@ -110,7 +110,10 @@ do_pseudo_move(I, Context, FPoff) ->
Offset = pseudo_offset(Src, FPoff, Context),
mk_load(hipe_sparc:mk_sp(), Offset, Dst, []);
_ ->
- [hipe_sparc:mk_mov(Src, Dst)]
+ case hipe_sparc:temp_reg(Dst) =:= hipe_sparc:temp_reg(Src) of
+ true -> [];
+ false -> [hipe_sparc:mk_mov(Src, Dst)]
+ end
end
end.