|  | ; RUN: llc < %s -march=x86 -mcpu=pentium | 
|  | ; PR2575 | 
|  |  | 
|  | define void @entry(i32 %m_task_id, i32 %start_x, i32 %end_x) nounwind  { | 
|  | br i1 false, label %bb.nph, label %._crit_edge | 
|  |  | 
|  | bb.nph:		; preds = %bb.nph, %0 | 
|  | %X = icmp sgt <4 x i32> zeroinitializer, < i32 -128, i32 -128, i32 -128, i32 -128 >		; <<4 x i32>>:1 [#uses=1] | 
|  | sext <4 x i1> %X to <4 x i32> | 
|  | extractelement <4 x i32> %1, i32 3		; <i32>:2 [#uses=1] | 
|  | lshr i32 %2, 31		; <i32>:3 [#uses=1] | 
|  | trunc i32 %3 to i1		; <i1>:4 [#uses=1] | 
|  | select i1 %4, i32 -1, i32 0		; <i32>:5 [#uses=1] | 
|  | insertelement <4 x i32> zeroinitializer, i32 %5, i32 3		; <<4 x i32>>:6 [#uses=1] | 
|  | and <4 x i32> zeroinitializer, %6		; <<4 x i32>>:7 [#uses=1] | 
|  | bitcast <4 x i32> %7 to <4 x float>		; <<4 x float>>:8 [#uses=1] | 
|  | fmul <4 x float> zeroinitializer, %8		; <<4 x float>>:9 [#uses=1] | 
|  | bitcast <4 x float> %9 to <4 x i32>		; <<4 x i32>>:10 [#uses=1] | 
|  | or <4 x i32> %10, zeroinitializer		; <<4 x i32>>:11 [#uses=1] | 
|  | bitcast <4 x i32> %11 to <4 x float>		; <<4 x float>>:12 [#uses=1] | 
|  | fmul <4 x float> %12, < float 1.000000e+02, float 1.000000e+02, float 1.000000e+02, float 1.000000e+02 >		; <<4 x float>>:13 [#uses=1] | 
|  | fsub <4 x float> %13, < float 1.000000e+02, float 1.000000e+02, float 1.000000e+02, float 1.000000e+02 >		; <<4 x float>>:14 [#uses=1] | 
|  | extractelement <4 x float> %14, i32 3		; <float>:15 [#uses=1] | 
|  | call float @fmaxf( float 0.000000e+00, float %15 )		; <float>:16 [#uses=0] | 
|  | br label %bb.nph | 
|  |  | 
|  | ._crit_edge:		; preds = %0 | 
|  | ret void | 
|  | } | 
|  |  | 
|  |  | 
|  | declare float @fmaxf(float, float) |