xref: /llvm-project/llvm/test/Other/dump-before-after-invalidated.ll (revision 46c2d936624322e141c6eff319e1ad2d25f1afd7)
1; RUN: rm -rf %t/logs
2; RUN: opt %s -disable-output -passes=loop-deletion -ir-dump-directory %t/logs -print-after=loop-deletion
3
4; RUN: ls %t/logs | FileCheck %s
5; CHECK: 2-{{[a-z0-9]+}}-loop-{{[a-z0-9]+}}-LoopDeletionPass-invalidated.ll
6
7; RUN: ls %t/logs | count 1
8; RUN: cat %t/logs/* | FileCheck %s --check-prefix=CHECK-CONTENTS
9
10; CHECK-CONTENTS: ; *** IR Dump After LoopDeletionPass on loop %bb1 in function foo (invalidated) ***
11; CHECK-CONTENTS: define void @foo() {
12; CHECK-CONTENTS:   br label %bb2
13; CHECK-CONTENTS: bb2:                                              ; preds = %0
14; CHECK-CONTENTS:   ret void
15; CHECK-CONTENTS: }
16
17
18define void @foo() {
19  br label %bb1
20bb1:
21  br i1 false, label %bb1, label %bb2
22bb2:
23  ret void
24}
25