1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s | grep "movl %edi, %eax" 2*9880d681SAndroid Build Coastguard Worker; The input value is already sign extended, don't re-extend it. 3*9880d681SAndroid Build Coastguard Worker; This testcase corresponds to: 4*9880d681SAndroid Build Coastguard Worker; int test(short X) { return (int)X; } 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Workertarget datalayout = "e-p:64:64" 7*9880d681SAndroid Build Coastguard Workertarget triple = "x86_64-apple-darwin8" 8*9880d681SAndroid Build Coastguard Worker 9*9880d681SAndroid Build Coastguard Worker 10*9880d681SAndroid Build Coastguard Workerdefine i32 @test(i16 signext %X) { 11*9880d681SAndroid Build Coastguard Workerentry: 12*9880d681SAndroid Build Coastguard Worker %tmp12 = sext i16 %X to i32 ; <i32> [#uses=1] 13*9880d681SAndroid Build Coastguard Worker ret i32 %tmp12 14*9880d681SAndroid Build Coastguard Worker} 15*9880d681SAndroid Build Coastguard Worker 16