| ; RUN: opt -S -indvars < %s | FileCheck %s | |
| target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" | |
| target triple = "x86_64-apple-macosx10.11.0" | |
| define i32 @somefunc(double* %arr) { | |
| ; CHECK-LABEL: @somefunc( | |
| entry: | |
| br label %for.cond.1.preheader | |
| for.cond.1.preheader: ; preds = %for.inc.9, %entry | |
| %index3.013 = phi i32 [ 0, %entry ], [ %index3.1.lcssa, %for.inc.9 ] | |
| %index.012 = phi i32 [ 0, %entry ], [ %inc10, %for.inc.9 ] | |
| %cmp2.9 = icmp sgt i32 %index.012, 0 | |
| br i1 %cmp2.9, label %for.body.3.lr.ph, label %for.inc.9 | |
| for.body.3.lr.ph: ; preds = %for.cond.1.preheader | |
| %idxprom5 = sext i32 %index.012 to i64 | |
| br label %for.body.3 | |
| for.body.3: ; preds = %for.body.3, %for.body.3.lr.ph | |
| %index3.111 = phi i32 [ %index3.013, %for.body.3.lr.ph ], [ %inc, %for.body.3 ] | |
| %index2.010 = phi i32 [ 0, %for.body.3.lr.ph ], [ %inc8, %for.body.3 ] | |
| %inc = add nsw i32 %index3.111, 1 | |
| %idxprom = sext i32 %index3.111 to i64 | |
| %arrayidx = getelementptr inbounds double, double* %arr, i64 %idxprom | |
| %idxprom4 = sext i32 %index2.010 to i64 | |
| %inc8 = add nsw i32 %index2.010, 1 | |
| %cmp2 = icmp slt i32 %inc8, %index.012 | |
| br i1 %cmp2, label %for.body.3, label %for.inc.9.loopexit | |
| for.inc.9.loopexit: ; preds = %for.body.3 | |
| %inc.lcssa = phi i32 [ %inc, %for.body.3 ] | |
| br label %for.inc.9 | |
| for.inc.9: ; preds = %for.inc.9.loopexit, %for.cond.1.preheader | |
| %index3.1.lcssa = phi i32 [ %index3.013, %for.cond.1.preheader ], [ %inc.lcssa, %for.inc.9.loopexit ] | |
| %inc10 = add nsw i32 %index.012, 1 | |
| %cmp = icmp slt i32 %inc10, 10 | |
| br i1 %cmp, label %for.cond.1.preheader, label %for.end.11 | |
| for.end.11: ; preds = %for.inc.9 | |
| ret i32 1 | |
| } |