calloc.ll revision 5dd839430c1dbce6cd35dc44f68718a1fc69bfba
15dd839430c1dbce6cd35dc44f68718a1fc69bfbaNadav Rotem; RUN: opt < %s -loop-vectorize -force-vector-width=4 -dce -instcombine -licm -S | FileCheck %s 25dd839430c1dbce6cd35dc44f68718a1fc69bfbaNadav Rotem 35dd839430c1dbce6cd35dc44f68718a1fc69bfbaNadav Rotemtarget datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" 45dd839430c1dbce6cd35dc44f68718a1fc69bfbaNadav Rotemtarget triple = "x86_64-apple-macosx10.9.0" 55dd839430c1dbce6cd35dc44f68718a1fc69bfbaNadav Rotem 65dd839430c1dbce6cd35dc44f68718a1fc69bfbaNadav Rotem;CHECK: hexit 75dd839430c1dbce6cd35dc44f68718a1fc69bfbaNadav Rotem;CHECK: zext <4 x i8> 85dd839430c1dbce6cd35dc44f68718a1fc69bfbaNadav Rotem;CHECK: ret 95dd839430c1dbce6cd35dc44f68718a1fc69bfbaNadav Rotem 105dd839430c1dbce6cd35dc44f68718a1fc69bfbaNadav Rotemdefine noalias i8* @hexit(i8* nocapture %bytes, i64 %length) nounwind uwtable ssp { 115dd839430c1dbce6cd35dc44f68718a1fc69bfbaNadav Rotementry: 125dd839430c1dbce6cd35dc44f68718a1fc69bfbaNadav Rotem %shl = shl i64 %length, 1 135dd839430c1dbce6cd35dc44f68718a1fc69bfbaNadav Rotem %add28 = or i64 %shl, 1 145dd839430c1dbce6cd35dc44f68718a1fc69bfbaNadav Rotem %call = tail call i8* @calloc(i64 1, i64 %add28) nounwind 155dd839430c1dbce6cd35dc44f68718a1fc69bfbaNadav Rotem %cmp29 = icmp eq i64 %shl, 0 165dd839430c1dbce6cd35dc44f68718a1fc69bfbaNadav Rotem br i1 %cmp29, label %for.end, label %for.body.lr.ph 175dd839430c1dbce6cd35dc44f68718a1fc69bfbaNadav Rotem 185dd839430c1dbce6cd35dc44f68718a1fc69bfbaNadav Rotemfor.body.lr.ph: ; preds = %entry 195dd839430c1dbce6cd35dc44f68718a1fc69bfbaNadav Rotem %0 = shl i64 %length, 1 205dd839430c1dbce6cd35dc44f68718a1fc69bfbaNadav Rotem br label %for.body 215dd839430c1dbce6cd35dc44f68718a1fc69bfbaNadav Rotem 225dd839430c1dbce6cd35dc44f68718a1fc69bfbaNadav Rotemfor.body: ; preds = %for.body, %for.body.lr.ph 235dd839430c1dbce6cd35dc44f68718a1fc69bfbaNadav Rotem %i.030 = phi i64 [ 0, %for.body.lr.ph ], [ %inc, %for.body ] 245dd839430c1dbce6cd35dc44f68718a1fc69bfbaNadav Rotem %shr = lshr i64 %i.030, 1 255dd839430c1dbce6cd35dc44f68718a1fc69bfbaNadav Rotem %arrayidx = getelementptr inbounds i8* %bytes, i64 %shr 265dd839430c1dbce6cd35dc44f68718a1fc69bfbaNadav Rotem %1 = load i8* %arrayidx, align 1, !tbaa !0 275dd839430c1dbce6cd35dc44f68718a1fc69bfbaNadav Rotem %conv = zext i8 %1 to i32 285dd839430c1dbce6cd35dc44f68718a1fc69bfbaNadav Rotem %and = shl i64 %i.030, 2 295dd839430c1dbce6cd35dc44f68718a1fc69bfbaNadav Rotem %neg = and i64 %and, 4 305dd839430c1dbce6cd35dc44f68718a1fc69bfbaNadav Rotem %and3 = xor i64 %neg, 4 315dd839430c1dbce6cd35dc44f68718a1fc69bfbaNadav Rotem %sh_prom = trunc i64 %and3 to i32 325dd839430c1dbce6cd35dc44f68718a1fc69bfbaNadav Rotem %shl4 = shl i32 15, %sh_prom 335dd839430c1dbce6cd35dc44f68718a1fc69bfbaNadav Rotem %and5 = and i32 %conv, %shl4 345dd839430c1dbce6cd35dc44f68718a1fc69bfbaNadav Rotem %shr11 = lshr i32 %and5, %sh_prom 355dd839430c1dbce6cd35dc44f68718a1fc69bfbaNadav Rotem %conv13 = and i32 %shr11, 254 365dd839430c1dbce6cd35dc44f68718a1fc69bfbaNadav Rotem %cmp15 = icmp ugt i32 %conv13, 9 375dd839430c1dbce6cd35dc44f68718a1fc69bfbaNadav Rotem %cond = select i1 %cmp15, i32 87, i32 48 385dd839430c1dbce6cd35dc44f68718a1fc69bfbaNadav Rotem %add17 = add nsw i32 %cond, %shr11 395dd839430c1dbce6cd35dc44f68718a1fc69bfbaNadav Rotem %conv18 = trunc i32 %add17 to i8 405dd839430c1dbce6cd35dc44f68718a1fc69bfbaNadav Rotem %arrayidx19 = getelementptr inbounds i8* %call, i64 %i.030 415dd839430c1dbce6cd35dc44f68718a1fc69bfbaNadav Rotem store i8 %conv18, i8* %arrayidx19, align 1, !tbaa !0 425dd839430c1dbce6cd35dc44f68718a1fc69bfbaNadav Rotem %inc = add i64 %i.030, 1 435dd839430c1dbce6cd35dc44f68718a1fc69bfbaNadav Rotem %exitcond = icmp eq i64 %inc, %0 445dd839430c1dbce6cd35dc44f68718a1fc69bfbaNadav Rotem br i1 %exitcond, label %for.end, label %for.body 455dd839430c1dbce6cd35dc44f68718a1fc69bfbaNadav Rotem 465dd839430c1dbce6cd35dc44f68718a1fc69bfbaNadav Rotemfor.end: ; preds = %for.body, %entry 475dd839430c1dbce6cd35dc44f68718a1fc69bfbaNadav Rotem ret i8* %call 485dd839430c1dbce6cd35dc44f68718a1fc69bfbaNadav Rotem} 495dd839430c1dbce6cd35dc44f68718a1fc69bfbaNadav Rotem 505dd839430c1dbce6cd35dc44f68718a1fc69bfbaNadav Rotemdeclare noalias i8* @calloc(i64, i64) nounwind 515dd839430c1dbce6cd35dc44f68718a1fc69bfbaNadav Rotem 525dd839430c1dbce6cd35dc44f68718a1fc69bfbaNadav Rotem!0 = metadata !{metadata !"omnipotent char", metadata !1} 535dd839430c1dbce6cd35dc44f68718a1fc69bfbaNadav Rotem!1 = metadata !{metadata !"Simple C/C++ TBAA"} 54