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; RUN: opt -S -reassociate < %s | FileCheck %s
define void @test1() {
; CHECK-LABEL: @test1
; CHECK: call
; CHECK: fsub
; CHECK: fadd
%tmp = tail call <4 x float> @blam()
%tmp23 = fsub fast <4 x float> undef, %tmp
%tmp24 = fadd fast <4 x float> %tmp23, undef
tail call void @wombat(<4 x float> %tmp24)
ret void
}
define half @test2() {
; CHECK-LABEL: @test2
; CHECK: fsub
; CHECK: fsub
; CHECK: fadd
%tmp15 = fsub fast half undef, undef
%tmp17 = fsub fast half undef, %tmp15
%tmp18 = fadd fast half undef, %tmp17
ret half %tmp18
}
; Function Attrs: optsize
declare <4 x float> @blam()
; Function Attrs: optsize
declare void @wombat(<4 x float>)
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