1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -O0 -verify-machineinstrs -mtriple=thumbv7-apple-darwin 2*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -O0 -verify-machineinstrs -mtriple=armv7-linux-gnueabi 3*9880d681SAndroid Build Coastguard Worker; rdar://9515076 4*9880d681SAndroid Build Coastguard Worker; (Make sure this doesn't crash.) 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Workerdefine i32 @test(i32 %i) { 7*9880d681SAndroid Build Coastguard Worker %t = trunc i32 %i to i4 8*9880d681SAndroid Build Coastguard Worker %r = sext i4 %t to i32 9*9880d681SAndroid Build Coastguard Worker ret i32 %r 10*9880d681SAndroid Build Coastguard Worker} 11