1 ; RUN: opt < %s -loop-extract -S | FileCheck %s
3 @label = common local_unnamed_addr global i8* null
8 define i32 @sterix(i32 %n) {
10 %tobool = icmp ne i32 %n, 0
11 ; this blockaddress references a basic block that goes in the extracted loop
12 %cond = select i1 %tobool, i8* blockaddress(@sterix, %for.cond), i8* blockaddress(@sterix, %exit)
13 store i8* %cond, i8** @label
14 %cmp5 = icmp sgt i32 %n, 0
15 br i1 %cmp5, label %for.body, label %exit
18 %mul = shl nsw i32 %s.06, 1
19 %exitcond = icmp eq i32 %inc, %n
20 br i1 %exitcond, label %exit.loopexit, label %for.body
23 %i.07 = phi i32 [ %inc, %for.cond ], [ 0, %entry ]
24 %s.06 = phi i32 [ %mul, %for.cond ], [ 1, %entry ]
25 %inc = add nuw nsw i32 %i.07, 1
29 %phitmp = icmp ne i32 %s.06, 2
30 %phitmp8 = zext i1 %phitmp to i32
34 %s.1 = phi i32 [ 1, %entry ], [ %phitmp8, %exit.loopexit ]