xref: /aosp_15_r20/external/llvm/test/Transforms/LoopRotate/pr2639.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -loop-deletion -loop-rotate -verify-dom-info -verify-loop-info -disable-output
2*9880d681SAndroid Build Coastguard Worker; PR 2639
3*9880d681SAndroid Build Coastguard Worker
4*9880d681SAndroid Build Coastguard Worker	%struct.HexxagonMove = type { i8, i8, i32 }
5*9880d681SAndroid Build Coastguard Worker
6*9880d681SAndroid Build Coastguard Workerdefine void @_ZN16HexxagonMoveList7addMoveER12HexxagonMove() {
7*9880d681SAndroid Build Coastguard Workerentry:
8*9880d681SAndroid Build Coastguard Worker	br i1 false, label %bb9.preheader, label %bb11
9*9880d681SAndroid Build Coastguard Worker
10*9880d681SAndroid Build Coastguard Workerbb9.preheader:		; preds = %entry
11*9880d681SAndroid Build Coastguard Worker	br label %bb9
12*9880d681SAndroid Build Coastguard Worker
13*9880d681SAndroid Build Coastguard Workerbb1:		; preds = %bb9
14*9880d681SAndroid Build Coastguard Worker	br i1 false, label %bb3, label %bb8
15*9880d681SAndroid Build Coastguard Worker
16*9880d681SAndroid Build Coastguard Workerbb3:		; preds = %bb1
17*9880d681SAndroid Build Coastguard Worker	br label %bb5
18*9880d681SAndroid Build Coastguard Worker
19*9880d681SAndroid Build Coastguard Workerbb4:		; preds = %bb5
20*9880d681SAndroid Build Coastguard Worker	br label %bb5
21*9880d681SAndroid Build Coastguard Worker
22*9880d681SAndroid Build Coastguard Workerbb5:		; preds = %bb4, %bb3
23*9880d681SAndroid Build Coastguard Worker	%exitcond = icmp eq i32 0, 0		; <i1> [#uses=1]
24*9880d681SAndroid Build Coastguard Worker	br i1 %exitcond, label %bb7, label %bb4
25*9880d681SAndroid Build Coastguard Worker
26*9880d681SAndroid Build Coastguard Workerbb7:		; preds = %bb5
27*9880d681SAndroid Build Coastguard Worker	store %struct.HexxagonMove* null, %struct.HexxagonMove** null, align 4
28*9880d681SAndroid Build Coastguard Worker	br label %bb8
29*9880d681SAndroid Build Coastguard Worker
30*9880d681SAndroid Build Coastguard Workerbb8:		; preds = %bb7, %bb1
31*9880d681SAndroid Build Coastguard Worker	br label %bb9
32*9880d681SAndroid Build Coastguard Worker
33*9880d681SAndroid Build Coastguard Workerbb9:		; preds = %bb8, %bb9.preheader
34*9880d681SAndroid Build Coastguard Worker	br i1 false, label %bb11, label %bb1
35*9880d681SAndroid Build Coastguard Worker
36*9880d681SAndroid Build Coastguard Workerbb11:		; preds = %bb9, %entry
37*9880d681SAndroid Build Coastguard Worker	ret void
38*9880d681SAndroid Build Coastguard Worker}
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