xref: /llvm-project/llvm/test/Other/print-cfg-scc.ll (revision 743087fb6306dd03b1aaf2bdb9c877390649bc77) 
1; RUN: opt < %s -passes=print-cfg-sccs -disable-output 2>&1 | FileCheck %s
2
3; CHECK: SCC #1: %UnifiedExitNode
4; CHECK: SCC #2: %loopexit.5, %loopexit.6, %loopentry.7, %loopentry.6, %loopentry.5, %endif.2
5; CHECK: SCC #3: %entry
6
7define void @getAndMoveToFrontDecode() {
8entry:
9	br label %endif.2
10
11endif.2:		; preds = %loopexit.5, %entry
12	br i1 false, label %loopentry.5, label %UnifiedExitNode
13
14loopentry.5:		; preds = %loopexit.6, %endif.2
15	br i1 false, label %loopentry.6, label %UnifiedExitNode
16
17loopentry.6:		; preds = %loopentry.7, %loopentry.5
18	br i1 false, label %loopentry.7, label %loopexit.6
19
20loopentry.7:		; preds = %loopentry.7, %loopentry.6
21	br i1 false, label %loopentry.7, label %loopentry.6
22
23loopexit.6:		; preds = %loopentry.6
24	br i1 false, label %loopentry.5, label %loopexit.5
25
26loopexit.5:		; preds = %loopexit.6
27	br i1 false, label %endif.2, label %UnifiedExitNode
28
29UnifiedExitNode:		; preds = %loopexit.5, %loopentry.5, %endif.2
30	ret void
31}
32