| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py | |
| ; RUN: opt -S < %s -jump-threading | FileCheck %s | |
| define void @foo() { | |
| ; CHECK-LABEL: @foo( | |
| ; CHECK-NEXT: exit2: | |
| ; CHECK-NEXT: ret void | |
| ; | |
| entry: | |
| br label %bb1 | |
| entry2: | |
| br label %bb1 | |
| bb1: | |
| %a0 = phi i32 [ undef, %entry2 ], [ 0, %entry ] | |
| %b = icmp ne i32 %a0, 0 | |
| br i1 %b, label %bb2, label %exit2 | |
| bb2: | |
| br label %exit1 | |
| exit1: | |
| %a1 = phi i32 [ %a0, %bb2 ] | |
| ret void | |
| exit2: | |
| ret void | |
| } |