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authorErlang/OTP <otp@erlang.org>2010-04-20 12:49:27 +0000
committerErlang/OTP <otp@erlang.org>2010-04-20 12:49:27 +0000
commit8d1088d461c46211ff91eb21e9470e85f4bdc29c (patch)
tree785bc2974f253130e970c244798c5967f7faade5 /lib
parent09ca69e2247860fb5494297279c8819a34777cc6 (diff)
parente965d90b5fe84fcb519ab8a8d41f7c0acb4c4c68 (diff)
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Merge branch 'bg/compiler-fmove-opt' into dev
* bg/compiler-fmove-opt: beam_type: Improve coalescing of fmove/2 and move/2 instructions
Diffstat (limited to 'lib')
-rw-r--r--lib/compiler/src/beam_type.erl2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/compiler/src/beam_type.erl b/lib/compiler/src/beam_type.erl
index 66c8816409..3729ccb0da 100644
--- a/lib/compiler/src/beam_type.erl
+++ b/lib/compiler/src/beam_type.erl
@@ -183,7 +183,7 @@ simplify_float_1([], Ts, Rs, Acc0) ->
{Is,Ts}.
opt_fmoves([{set,[{x,_}=R],[{fr,_}]=Src,fmove}=I1,
- {set,[{y,_}]=Dst,[{x,_}=R],move}=I2|Is], Acc) ->
+ {set,[_]=Dst,[{x,_}=R],move}=I2|Is], Acc) ->
case beam_utils:is_killed_block(R, Is) of
false -> opt_fmoves(Is, [I2,I1|Acc]);
true -> opt_fmoves(Is, [{set,Dst,Src,fmove}|Acc])