| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt < %s -S -passes=ipsccp | FileCheck %s |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| define void @test() { |
| ; CHECK-LABEL: @test( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: br label [[FLOW5_PRE:%.*]] |
| ; CHECK: Flow6: |
| ; CHECK-NEXT: unreachable |
| ; CHECK: Flow5.pre: |
| ; CHECK-NEXT: br label [[FLOW5:%.*]] |
| ; CHECK: Flow5: |
| ; CHECK-NEXT: br label [[FLOW6:%.*]] |
| ; |
| entry: |
| br i1 true, label %Flow5.pre, label %Flow5.pre.unreachable |
| |
| Flow5.pre.unreachable: |
| br label %Flow5 |
| |
| Flow6: |
| br i1 %0, label %end1, label %end2 |
| |
| Flow5.pre: |
| br label %Flow5 |
| |
| Flow5: |
| %0 = phi i1 [ undef, %Flow5.pre ], [ false, %Flow5.pre.unreachable ] |
| br label %Flow6 |
| |
| end1: |
| unreachable |
| |
| end2: |
| unreachable |
| } |
