1*9880d681SAndroid Build Coastguard Worker; RUN: llc -mtriple x86_64-apple-darwin -O0 -o - < %s | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker; Make sure we only use the less significant bit of the value that feeds the 3*9880d681SAndroid Build Coastguard Worker; select. Otherwise, we may account for a non-zero value whereas the 4*9880d681SAndroid Build Coastguard Worker; lsb is zero. 5*9880d681SAndroid Build Coastguard Worker; <rdar://problem/15651765> 6*9880d681SAndroid Build Coastguard Worker 7*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: fastisel_select: 8*9880d681SAndroid Build Coastguard Worker; CHECK: subb {{%[a-z0-9]+}}, [[RES:%[a-z0-9]+]] 9*9880d681SAndroid Build Coastguard Worker; CHECK: testb $1, [[RES]] 10*9880d681SAndroid Build Coastguard Worker; CHECK: cmovnel %edi, %esi 11*9880d681SAndroid Build Coastguard Workerdefine i32 @fastisel_select(i1 %exchSub2211_, i1 %trunc_8766) { 12*9880d681SAndroid Build Coastguard Worker %shuffleInternal15257_8932 = sub i1 %exchSub2211_, %trunc_8766 13*9880d681SAndroid Build Coastguard Worker %counter_diff1345 = select i1 %shuffleInternal15257_8932, i32 1204476887, i32 0 14*9880d681SAndroid Build Coastguard Worker ret i32 %counter_diff1345 15*9880d681SAndroid Build Coastguard Worker} 16*9880d681SAndroid Build Coastguard Worker 17