1 ; RUN: opt -S -reassociate < %s | FileCheck %s
8 %tmp = tail call <4 x float> @blam()
9 %tmp23 = fsub fast <4 x float> undef, %tmp
10 %tmp24 = fadd fast <4 x float> %tmp23, undef
11 tail call void @wombat(<4 x float> %tmp24)
15 ; Function Attrs: optsize
16 declare <4 x float> @blam()
18 ; Function Attrs: optsize
19 declare void @wombat(<4 x float>)