1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -O3 -march=x86-64 |FileCheck %s 2*9880d681SAndroid Build Coastguard Workerdefine i64 @foo(i1 %z, i64 %data1, i64 %data2) 3*9880d681SAndroid Build Coastguard Worker{ 4*9880d681SAndroid Build Coastguard Worker; If constant 4294967294 is hoisted to a variable, then we won't be able to use 5*9880d681SAndroid Build Coastguard Worker; the implicit zero extension of 32-bit operations to handle the AND. 6*9880d681SAndroid Build Coastguard Workerentry: 7*9880d681SAndroid Build Coastguard Worker %val1 = and i64 %data1, 4294967294 8*9880d681SAndroid Build Coastguard Worker br i1 %z, label %End, label %L_val2 9*9880d681SAndroid Build Coastguard Worker 10*9880d681SAndroid Build Coastguard Worker; CHECK: andl $-2, {{.*}} 11*9880d681SAndroid Build Coastguard Worker; CHECK: andl $-2, {{.*}} 12*9880d681SAndroid Build Coastguard WorkerL_val2: 13*9880d681SAndroid Build Coastguard Worker %val2 = and i64 %data2, 4294967294 14*9880d681SAndroid Build Coastguard Worker br label %End 15*9880d681SAndroid Build Coastguard Worker 16*9880d681SAndroid Build Coastguard WorkerEnd: 17*9880d681SAndroid Build Coastguard Worker %p1 = phi i64 [%val1,%entry], [%val2,%L_val2] 18*9880d681SAndroid Build Coastguard Worker ret i64 %p1 19*9880d681SAndroid Build Coastguard Worker} 20