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; Update loop iteraton space to eliminate condition inside loop.
; RUN: opt < %s -loop-index-split -S | not grep bothcond
define void @test(float* %x, i32 %ndat, float** %y, float %xcen, i32 %xmin, i32 %xmax, float %sigmal, float %contribution) {
entry:
%tmp519 = icmp sgt i32 %xmin, %xmax ; <i1> [#uses=1]
br i1 %tmp519, label %return, label %bb.preheader
bb.preheader: ; preds = %entry
%tmp3031 = fpext float %contribution to double ; <double> [#uses=1]
%tmp32 = fmul double %tmp3031, 5.000000e-01 ; <double> [#uses=1]
%tmp3839 = fpext float %sigmal to double ; <double> [#uses=1]
br label %bb
bb: ; preds = %bb.preheader, %cond_next45
%i.01.0 = phi i32 [ %tmp47, %cond_next45 ], [ 0, %bb.preheader ] ; <i32> [#uses=6]
%tmp2 = icmp sgt i32 %i.01.0, -1 ; <i1> [#uses=1]
%tmp6 = icmp slt i32 %i.01.0, %ndat ; <i1> [#uses=1]
%bothcond = and i1 %tmp2, %tmp6 ; <i1> [#uses=1]
br i1 %bothcond, label %cond_true9, label %cond_next45
cond_true9: ; preds = %bb
%tmp12 = getelementptr float* %x, i32 %i.01.0 ; <float*> [#uses=1]
%tmp13 = load float* %tmp12, align 4 ; <float> [#uses=1]
%tmp15 = fsub float %xcen, %tmp13 ; <float> [#uses=1]
%tmp16 = tail call float @fabsf( float %tmp15 ) ; <float> [#uses=1]
%tmp18 = fdiv float %tmp16, %sigmal ; <float> [#uses=1]
%tmp21 = load float** %y, align 4 ; <float*> [#uses=2]
%tmp27 = getelementptr float* %tmp21, i32 %i.01.0 ; <float*> [#uses=1]
%tmp28 = load float* %tmp27, align 4 ; <float> [#uses=1]
%tmp2829 = fpext float %tmp28 to double ; <double> [#uses=1]
%tmp34 = fsub float -0.000000e+00, %tmp18 ; <float> [#uses=1]
%tmp3435 = fpext float %tmp34 to double ; <double> [#uses=1]
%tmp36 = tail call double @exp( double %tmp3435 ) ; <double> [#uses=1]
%tmp37 = fmul double %tmp32, %tmp36 ; <double> [#uses=1]
%tmp40 = fdiv double %tmp37, %tmp3839 ; <double> [#uses=1]
%tmp41 = fadd double %tmp2829, %tmp40 ; <double> [#uses=1]
%tmp4142 = fptrunc double %tmp41 to float ; <float> [#uses=1]
%tmp44 = getelementptr float* %tmp21, i32 %i.01.0 ; <float*> [#uses=1]
store float %tmp4142, float* %tmp44, align 4
br label %cond_next45
cond_next45: ; preds = %bb, %cond_true9
%tmp47 = add i32 %i.01.0, 1 ; <i32> [#uses=2]
%tmp51 = icmp sgt i32 %tmp47, %xmax ; <i1> [#uses=1]
br i1 %tmp51, label %return.loopexit, label %bb
return.loopexit: ; preds = %cond_next45
br label %return
return: ; preds = %return.loopexit, %entry
ret void
}
declare float @fabsf(float)
declare double @exp(double)
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