xref: /aosp_15_r20/external/llvm/test/Transforms/SCCP/2004-12-10-UndefBranchBug.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -sccp -S | grep "ret i32 1"
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Worker; This function definitely returns 1, even if we don't know the direction
4*9880d681SAndroid Build Coastguard Worker; of the branch.
5*9880d681SAndroid Build Coastguard Worker
6*9880d681SAndroid Build Coastguard Workerdefine i32 @foo() {
7*9880d681SAndroid Build Coastguard Worker	br i1 undef, label %T, label %T
8*9880d681SAndroid Build Coastguard WorkerT:		; preds = %0, %0
9*9880d681SAndroid Build Coastguard Worker	%X = add i32 0, 1		; <i32> [#uses=1]
10*9880d681SAndroid Build Coastguard Worker	ret i32 %X
11*9880d681SAndroid Build Coastguard Worker}
12*9880d681SAndroid Build Coastguard Worker
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