1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -march=x86-64 | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Worker; CHECK: imull 4*9880d681SAndroid Build Coastguard Worker 5*9880d681SAndroid Build Coastguard Worker; Don't eliminate or coalesce away the explicit zero-extension! 6*9880d681SAndroid Build Coastguard Worker 7*9880d681SAndroid Build Coastguard Workerdefine i64 @foo(i64 %a) { 8*9880d681SAndroid Build Coastguard Worker %b = mul i64 %a, 7823 9*9880d681SAndroid Build Coastguard Worker %c = and i64 %b, 4294967295 10*9880d681SAndroid Build Coastguard Worker %d = add i64 %c, 1 11*9880d681SAndroid Build Coastguard Worker ret i64 %d 12*9880d681SAndroid Build Coastguard Worker} 13