xref: /aosp_15_r20/external/llvm/test/Transforms/LoopUnswitch/2006-06-27-DeadSwitchCase.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -loop-unswitch -disable-output
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Workerdefine void @init_caller_save() {
4*9880d681SAndroid Build Coastguard Workerentry:
5*9880d681SAndroid Build Coastguard Worker	br label %cond_true78
6*9880d681SAndroid Build Coastguard Workercond_next20:		; preds = %cond_true64
7*9880d681SAndroid Build Coastguard Worker	br label %bb31
8*9880d681SAndroid Build Coastguard Workerbb31:		; preds = %cond_true64, %cond_true64, %cond_next20
9*9880d681SAndroid Build Coastguard Worker	%iftmp.29.1 = phi i32 [ 0, %cond_next20 ], [ 0, %cond_true64 ], [ 0, %cond_true64 ]		; <i32> [#uses=0]
10*9880d681SAndroid Build Coastguard Worker	br label %bb54
11*9880d681SAndroid Build Coastguard Workerbb54:		; preds = %cond_true78, %bb31
12*9880d681SAndroid Build Coastguard Worker	br i1 false, label %bb75, label %cond_true64
13*9880d681SAndroid Build Coastguard Workercond_true64:		; preds = %bb54
14*9880d681SAndroid Build Coastguard Worker	switch i32 %i.0.0, label %cond_next20 [
15*9880d681SAndroid Build Coastguard Worker		 i32 17, label %bb31
16*9880d681SAndroid Build Coastguard Worker		 i32 18, label %bb31
17*9880d681SAndroid Build Coastguard Worker	]
18*9880d681SAndroid Build Coastguard Workerbb75:		; preds = %bb54
19*9880d681SAndroid Build Coastguard Worker	%tmp74.0 = add i32 %i.0.0, 1		; <i32> [#uses=1]
20*9880d681SAndroid Build Coastguard Worker	br label %cond_true78
21*9880d681SAndroid Build Coastguard Workercond_true78:		; preds = %bb75, %entry
22*9880d681SAndroid Build Coastguard Worker	%i.0.0 = phi i32 [ 0, %entry ], [ %tmp74.0, %bb75 ]		; <i32> [#uses=2]
23*9880d681SAndroid Build Coastguard Worker	br label %bb54
24*9880d681SAndroid Build Coastguard Worker}
25*9880d681SAndroid Build Coastguard Worker
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