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test
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Transforms
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InstCombine
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fsub-fsub.ll
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; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep fsub | count 2
; PR4374
define
float
@func
(
float
%a
,
float
%b
)
nounwind
{
%tmp3
=
fsub
float
%a
,
%b
%tmp4
=
fsub
float
-
0.000000
e
+
00
,
%tmp3
ret
float
%tmp4
}