| ; RUN: opt < %s -loop-vectorize -force-vector-interleave=2 -force-vector-width=8 -S | FileCheck %s |
| |
| 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" |
| |
| @b = common global i32 0, align 4 |
| @f = common global i32 0, align 4 |
| @a = common global i32 0, align 4 |
| @d = common global i32* null, align 8 |
| @e = common global i32* null, align 8 |
| @c = common global i32 0, align 4 |
| |
| ; CHECK-LABEL: @fn1( |
| ; CHECK: vector.body |
| define void @fn1() #0 { |
| entry: |
| br label %for.cond |
| |
| for.cond: ; preds = %for.cond, %entry |
| %i.0 = phi i32 [ undef, %entry ], [ %inc, %for.cond ] |
| %cmp = icmp slt i32 %i.0, 0 |
| %call = tail call i32 @fn2(double fadd (double fsub (double undef, double undef), double 1.000000e+00)) #2 |
| %inc = add nsw i32 %i.0, 1 |
| br i1 %cmp, label %for.cond, label %for.cond4.preheader |
| |
| for.cond4.preheader: ; preds = %for.cond |
| %call.lcssa = phi i32 [ %call, %for.cond ] |
| %cmp514 = icmp sgt i32 %call.lcssa, 0 |
| br i1 %cmp514, label %for.cond7.preheader.lr.ph, label %for.end26 |
| |
| for.cond7.preheader.lr.ph: ; preds = %for.cond4.preheader |
| %0 = load i32*, i32** @e, align 8, !tbaa !4 |
| br label %for.cond7.preheader |
| |
| for.cond7.preheader: ; preds = %for.cond7.preheader.lr.ph, %for.inc23 |
| %y.017 = phi i32 [ 0, %for.cond7.preheader.lr.ph ], [ %inc24, %for.inc23 ] |
| %i.116 = phi i32 [ 0, %for.cond7.preheader.lr.ph ], [ %i.2.lcssa, %for.inc23 ] |
| %n.015 = phi i32 [ undef, %for.cond7.preheader.lr.ph ], [ %inc25, %for.inc23 ] |
| %1 = load i32, i32* @b, align 4, !tbaa !5 |
| %tobool11 = icmp eq i32 %1, 0 |
| br i1 %tobool11, label %for.inc23, label %for.body8.lr.ph |
| |
| for.body8.lr.ph: ; preds = %for.cond7.preheader |
| %add9 = add i32 %n.015, 1 |
| br label %for.body8 |
| |
| for.body8: ; preds = %for.body8.lr.ph, %for.inc19 |
| %indvars.iv19 = phi i64 [ 0, %for.body8.lr.ph ], [ %indvars.iv.next20, %for.inc19 ] |
| %i.213 = phi i32 [ %i.116, %for.body8.lr.ph ], [ 0, %for.inc19 ] |
| %2 = trunc i64 %indvars.iv19 to i32 |
| %add10 = add i32 %add9, %2 |
| store i32 %add10, i32* @f, align 4, !tbaa !5 |
| %idx.ext = sext i32 %add10 to i64 |
| %add.ptr = getelementptr inbounds i32, i32* @a, i64 %idx.ext |
| %tobool129 = icmp eq i32 %i.213, 0 |
| br i1 %tobool129, label %for.inc19, label %for.body13.lr.ph |
| |
| for.body13.lr.ph: ; preds = %for.body8 |
| %3 = sext i32 %i.213 to i64 |
| br label %for.body13 |
| |
| for.body13: ; preds = %for.body13.lr.ph, %for.body13 |
| %indvars.iv = phi i64 [ %3, %for.body13.lr.ph ], [ %indvars.iv.next, %for.body13 ] |
| %add.ptr.sum = add i64 %idx.ext, %indvars.iv |
| %arrayidx = getelementptr inbounds i32, i32* @a, i64 %add.ptr.sum |
| %4 = load i32, i32* %arrayidx, align 4, !tbaa !5 |
| %arrayidx15 = getelementptr inbounds i32, i32* %0, i64 %indvars.iv |
| store i32 %4, i32* %arrayidx15, align 4, !tbaa !5 |
| %indvars.iv.next = add i64 %indvars.iv, 1 |
| %5 = trunc i64 %indvars.iv.next to i32 |
| %tobool12 = icmp eq i32 %5, 0 |
| br i1 %tobool12, label %for.cond11.for.inc19_crit_edge, label %for.body13 |
| |
| for.cond11.for.inc19_crit_edge: ; preds = %for.body13 |
| br label %for.inc19 |
| |
| for.inc19: ; preds = %for.cond11.for.inc19_crit_edge, %for.body8 |
| %6 = load i32, i32* @c, align 4, !tbaa !5 |
| %inc20 = add nsw i32 %6, 1 |
| store i32 %inc20, i32* @c, align 4, !tbaa !5 |
| %indvars.iv.next20 = add i64 %indvars.iv19, 1 |
| %7 = load i32, i32* @b, align 4, !tbaa !5 |
| %tobool = icmp eq i32 %7, 0 |
| br i1 %tobool, label %for.cond7.for.inc23_crit_edge, label %for.body8 |
| |
| for.cond7.for.inc23_crit_edge: ; preds = %for.inc19 |
| %add.ptr.lcssa = phi i32* [ %add.ptr, %for.inc19 ] |
| store i32* %add.ptr.lcssa, i32** @d, align 8, !tbaa !4 |
| br label %for.inc23 |
| |
| for.inc23: ; preds = %for.cond7.for.inc23_crit_edge, %for.cond7.preheader |
| %i.2.lcssa = phi i32 [ 0, %for.cond7.for.inc23_crit_edge ], [ %i.116, %for.cond7.preheader ] |
| %inc24 = add nsw i32 %y.017, 1 |
| %inc25 = add nsw i32 %n.015, 1 |
| %exitcond = icmp ne i32 %inc24, %call.lcssa |
| br i1 %exitcond, label %for.cond7.preheader, label %for.cond4.for.end26_crit_edge |
| |
| for.cond4.for.end26_crit_edge: ; preds = %for.inc23 |
| br label %for.end26 |
| |
| for.end26: ; preds = %for.cond4.for.end26_crit_edge, %for.cond4.preheader |
| ret void |
| } |
| declare i32 @fn2(double) #1 |
| |
| 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" } |
| 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" } |
| |
| !0 = !{!"int", !1} |
| !1 = !{!"omnipotent char", !2} |
| !2 = !{!"Simple C/C++ TBAA"} |
| !3 = !{!"double", !1} |
| !4 = !{!0, !0, i64 0} |
| !5 = !{!3, !3, i64 0} |