1 ; RUN: opt -S -jump-threading < %s | FileCheck %s
6 ; CHECK-NEXT: br label %[[loop:.*]]
8 ; CHECK-NEXT: br label %[[loop]]
15 %phi1 = phi i32 [ undef, %for.cond1 ]
16 %g.3 = phi i32 [ %g.1, %for.cond1 ]
17 %sext = shl i32 %g.3, 16
18 %conv20 = ashr exact i32 %sext, 16
19 %tobool21 = icmp eq i32 %phi1, 0
20 br i1 %tobool21, label %lor.rhs, label %for.cond1
23 %g.1 = phi i32 [ 0, %entry ], [ 0, %lor.rhs ], [ %g.3, %if.end16 ]
24 br i1 undef, label %lor.rhs, label %if.end16