File: 2007-07-12-LICM-3.ll

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llvm-toolchain-21 1%3A21.1.6-3
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; RUN: opt < %s -passes='loop-mssa(loop-rotate,licm)',simple-loop-unswitch -disable-output

define i32 @main(i32 %argc, ptr %argv) {
entry:
        br label %bb

bb:             ; preds = %bb56, %entry
        br label %bb7

bb7:            ; preds = %bb7, %bb
        %tmp39 = load <4 x float>, ptr null         ; <<4 x float>> [#uses=1]
        %tmp40 = fadd <4 x float> %tmp39, < float 2.000000e+00, float 3.000000e+00, float 1.000000e+00, float 0.000000e+00 >             ; <<4 x float>> [#uses=1]
        %tmp43 = fadd <4 x float> %tmp40, < float 1.000000e+00, float 1.000000e+00, float 0.000000e+00, float 2.000000e+00 >             ; <<4 x float>> [#uses=1]
        %tmp46 = fadd <4 x float> %tmp43, < float 3.000000e+00, float 0.000000e+00, float 2.000000e+00, float 4.000000e+00 >             ; <<4 x float>> [#uses=1]
        %tmp49 = fadd <4 x float> %tmp46, < float 0.000000e+00, float 4.000000e+00, float 6.000000e+00, float 1.000000e+00 >             ; <<4 x float>> [#uses=1]
        store <4 x float> %tmp49, ptr null
        br i1 false, label %bb7, label %bb56

bb56:           ; preds = %bb7
        br i1 false, label %bb, label %bb64

bb64:           ; preds = %bb56
        ret i32 0
}