2007-07-12-LICM-3.ll   [plain text]

; RUN: llvm-as < %s | opt -loop-rotate -licm -loop-unswitch -disable-output

define i32 @main(i32 %argc, i8** %argv) {
entry:
        br label %bb

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

bb7:            ; preds = %bb7, %bb
        %tmp39 = load <4 x float>* null         ; <<4 x float>> [#uses=1]
        %tmp40 = add <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 = add <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 = add <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 = add <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, <4 x float>* null
        br i1 false, label %bb7, label %bb56

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

bb64:           ; preds = %bb56
        ret i32 0
}