1; RUN: opt -S -indvars < %s | FileCheck %s 2 3target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" 4target triple = "x86_64-apple-macosx10.11.0" 5 6define i32 @somefunc(double* %arr) { 7; CHECK-LABEL: @somefunc( 8entry: 9 br label %for.cond.1.preheader 10 11for.cond.1.preheader: ; preds = %for.inc.9, %entry 12 %index3.013 = phi i32 [ 0, %entry ], [ %index3.1.lcssa, %for.inc.9 ] 13 %index.012 = phi i32 [ 0, %entry ], [ %inc10, %for.inc.9 ] 14 %cmp2.9 = icmp sgt i32 %index.012, 0 15 br i1 %cmp2.9, label %for.body.3.lr.ph, label %for.inc.9 16 17for.body.3.lr.ph: ; preds = %for.cond.1.preheader 18 %idxprom5 = sext i32 %index.012 to i64 19 br label %for.body.3 20 21for.body.3: ; preds = %for.body.3, %for.body.3.lr.ph 22 %index3.111 = phi i32 [ %index3.013, %for.body.3.lr.ph ], [ %inc, %for.body.3 ] 23 %index2.010 = phi i32 [ 0, %for.body.3.lr.ph ], [ %inc8, %for.body.3 ] 24 %inc = add nsw i32 %index3.111, 1 25 %idxprom = sext i32 %index3.111 to i64 26 %arrayidx = getelementptr inbounds double, double* %arr, i64 %idxprom 27 %idxprom4 = sext i32 %index2.010 to i64 28 %inc8 = add nsw i32 %index2.010, 1 29 %cmp2 = icmp slt i32 %inc8, %index.012 30 br i1 %cmp2, label %for.body.3, label %for.inc.9.loopexit 31 32for.inc.9.loopexit: ; preds = %for.body.3 33 %inc.lcssa = phi i32 [ %inc, %for.body.3 ] 34 br label %for.inc.9 35 36for.inc.9: ; preds = %for.inc.9.loopexit, %for.cond.1.preheader 37 %index3.1.lcssa = phi i32 [ %index3.013, %for.cond.1.preheader ], [ %inc.lcssa, %for.inc.9.loopexit ] 38 %inc10 = add nsw i32 %index.012, 1 39 %cmp = icmp slt i32 %inc10, 10 40 br i1 %cmp, label %for.cond.1.preheader, label %for.end.11 41 42for.end.11: ; preds = %for.inc.9 43 ret i32 1 44} 45