xref: /aosp_15_r20/external/llvm/test/Transforms/SCCP/logical-nuke.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58) 
1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -sccp -S | grep "ret i32 0"
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Worker; Test that SCCP has basic knowledge of when and/or nuke overdefined values.
4*9880d681SAndroid Build Coastguard Worker
5*9880d681SAndroid Build Coastguard Workerdefine i32 @test(i32 %X) {
6*9880d681SAndroid Build Coastguard Worker	%Y = and i32 %X, 0		; <i32> [#uses=1]
7*9880d681SAndroid Build Coastguard Worker	ret i32 %Y
8*9880d681SAndroid Build Coastguard Worker}
9*9880d681SAndroid Build Coastguard Worker
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