xref: /aosp_15_r20/external/llvm/test/Transforms/LoopUnroll/2004-05-13-DontUnrollTooMuch.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -loop-unroll -disable-output
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Workerdefine i32 @main() {
4*9880d681SAndroid Build Coastguard Workerentry:
5*9880d681SAndroid Build Coastguard Worker	br label %no_exit
6*9880d681SAndroid Build Coastguard Workerno_exit:		; preds = %no_exit, %entry
7*9880d681SAndroid Build Coastguard Worker	%indvar = phi i32 [ 0, %entry ], [ %indvar.next, %no_exit ]		; <i32> [#uses=1]
8*9880d681SAndroid Build Coastguard Worker	%indvar.next = add i32 %indvar, 1		; <i32> [#uses=2]
9*9880d681SAndroid Build Coastguard Worker	%exitcond = icmp ne i32 %indvar.next, -2147483648		; <i1> [#uses=1]
10*9880d681SAndroid Build Coastguard Worker	br i1 %exitcond, label %no_exit, label %loopexit
11*9880d681SAndroid Build Coastguard Workerloopexit:		; preds = %no_exit
12*9880d681SAndroid Build Coastguard Worker	ret i32 0
13*9880d681SAndroid Build Coastguard Worker}
14*9880d681SAndroid Build Coastguard Worker
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