1 ; RUN: opt < %s -loop-vectorize -force-vector-interleave=2 -force-vector-width=8 -S | FileCheck %s 2 3 target 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" 4 target triple = "x86_64-apple-macosx" 5 6 @b = common global i32 0, align 4 7 @f = common global i32 0, align 4 8 @a = common global i32 0, align 4 9 @d = common global i32* null, align 8 10 @e = common global i32* null, align 8 11 @c = common global i32 0, align 4 12 13 ; CHECK-LABEL: @fn1( 14 ; CHECK: vector.body 15 define void @fn1() #0 { 16 entry: 17 br label %for.cond 18 19 for.cond: ; preds = %for.cond, %entry 20 %i.0 = phi i32 [ undef, %entry ], [ %inc, %for.cond ] 21 %cmp = icmp slt i32 %i.0, 0 22 %call = tail call i32 @fn2(double fadd (double fsub (double undef, double undef), double 1.000000e+00)) #2 23 %inc = add nsw i32 %i.0, 1 24 br i1 %cmp, label %for.cond, label %for.cond4.preheader 25 26 for.cond4.preheader: ; preds = %for.cond 27 %call.lcssa = phi i32 [ %call, %for.cond ] 28 %cmp514 = icmp sgt i32 %call.lcssa, 0 29 br i1 %cmp514, label %for.cond7.preheader.lr.ph, label %for.end26 30 31 for.cond7.preheader.lr.ph: ; preds = %for.cond4.preheader 32 %0 = load i32*, i32** @e, align 8, !tbaa !4 33 br label %for.cond7.preheader 34 35 for.cond7.preheader: ; preds = %for.cond7.preheader.lr.ph, %for.inc23 36 %y.017 = phi i32 [ 0, %for.cond7.preheader.lr.ph ], [ %inc24, %for.inc23 ] 37 %i.116 = phi i32 [ 0, %for.cond7.preheader.lr.ph ], [ %i.2.lcssa, %for.inc23 ] 38 %n.015 = phi i32 [ undef, %for.cond7.preheader.lr.ph ], [ %inc25, %for.inc23 ] 39 %1 = load i32, i32* @b, align 4, !tbaa !5 40 %tobool11 = icmp eq i32 %1, 0 41 br i1 %tobool11, label %for.inc23, label %for.body8.lr.ph 42 43 for.body8.lr.ph: ; preds = %for.cond7.preheader 44 %add9 = add i32 %n.015, 1 45 br label %for.body8 46 47 for.body8: ; preds = %for.body8.lr.ph, %for.inc19 48 %indvars.iv19 = phi i64 [ 0, %for.body8.lr.ph ], [ %indvars.iv.next20, %for.inc19 ] 49 %i.213 = phi i32 [ %i.116, %for.body8.lr.ph ], [ 0, %for.inc19 ] 50 %2 = trunc i64 %indvars.iv19 to i32 51 %add10 = add i32 %add9, %2 52 store i32 %add10, i32* @f, align 4, !tbaa !5 53 %idx.ext = sext i32 %add10 to i64 54 %add.ptr = getelementptr inbounds i32, i32* @a, i64 %idx.ext 55 %tobool129 = icmp eq i32 %i.213, 0 56 br i1 %tobool129, label %for.inc19, label %for.body13.lr.ph 57 58 for.body13.lr.ph: ; preds = %for.body8 59 %3 = sext i32 %i.213 to i64 60 br label %for.body13 61 62 for.body13: ; preds = %for.body13.lr.ph, %for.body13 63 %indvars.iv = phi i64 [ %3, %for.body13.lr.ph ], [ %indvars.iv.next, %for.body13 ] 64 %add.ptr.sum = add i64 %idx.ext, %indvars.iv 65 %arrayidx = getelementptr inbounds i32, i32* @a, i64 %add.ptr.sum 66 %4 = load i32, i32* %arrayidx, align 4, !tbaa !5 67 %arrayidx15 = getelementptr inbounds i32, i32* %0, i64 %indvars.iv 68 store i32 %4, i32* %arrayidx15, align 4, !tbaa !5 69 %indvars.iv.next = add i64 %indvars.iv, 1 70 %5 = trunc i64 %indvars.iv.next to i32 71 %tobool12 = icmp eq i32 %5, 0 72 br i1 %tobool12, label %for.cond11.for.inc19_crit_edge, label %for.body13 73 74 for.cond11.for.inc19_crit_edge: ; preds = %for.body13 75 br label %for.inc19 76 77 for.inc19: ; preds = %for.cond11.for.inc19_crit_edge, %for.body8 78 %6 = load i32, i32* @c, align 4, !tbaa !5 79 %inc20 = add nsw i32 %6, 1 80 store i32 %inc20, i32* @c, align 4, !tbaa !5 81 %indvars.iv.next20 = add i64 %indvars.iv19, 1 82 %7 = load i32, i32* @b, align 4, !tbaa !5 83 %tobool = icmp eq i32 %7, 0 84 br i1 %tobool, label %for.cond7.for.inc23_crit_edge, label %for.body8 85 86 for.cond7.for.inc23_crit_edge: ; preds = %for.inc19 87 %add.ptr.lcssa = phi i32* [ %add.ptr, %for.inc19 ] 88 store i32* %add.ptr.lcssa, i32** @d, align 8, !tbaa !4 89 br label %for.inc23 90 91 for.inc23: ; preds = %for.cond7.for.inc23_crit_edge, %for.cond7.preheader 92 %i.2.lcssa = phi i32 [ 0, %for.cond7.for.inc23_crit_edge ], [ %i.116, %for.cond7.preheader ] 93 %inc24 = add nsw i32 %y.017, 1 94 %inc25 = add nsw i32 %n.015, 1 95 %exitcond = icmp ne i32 %inc24, %call.lcssa 96 br i1 %exitcond, label %for.cond7.preheader, label %for.cond4.for.end26_crit_edge 97 98 for.cond4.for.end26_crit_edge: ; preds = %for.inc23 99 br label %for.end26 100 101 for.end26: ; preds = %for.cond4.for.end26_crit_edge, %for.cond4.preheader 102 ret void 103 } 104 declare i32 @fn2(double) #1 105 106 attributes #0 = { nounwind ssp uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf"="true" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" } 107 attributes #1 = { "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf"="true" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" } 108 109 !0 = !{!"int", !1} 110 !1 = !{!"omnipotent char", !2} 111 !2 = !{!"Simple C/C++ TBAA"} 112 !3 = !{!"double", !1} 113 !4 = !{!0, !0, i64 0} 114 !5 = !{!3, !3, i64 0} 115
