1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -instcombine -S | \ 2*9880d681SAndroid Build Coastguard Worker; RUN: not grep undef 3*9880d681SAndroid Build Coastguard Worker 4*9880d681SAndroid Build Coastguard Workerdefine i32 @test(i8 %A) { 5*9880d681SAndroid Build Coastguard Worker %B = sext i8 %A to i32 ; <i32> [#uses=1] 6*9880d681SAndroid Build Coastguard Worker %C = ashr i32 %B, 8 ; <i32> [#uses=1] 7*9880d681SAndroid Build Coastguard Worker ret i32 %C 8*9880d681SAndroid Build Coastguard Worker} 9*9880d681SAndroid Build Coastguard Worker 10*9880d681SAndroid Build Coastguard Worker 11