1*9880d681SAndroid Build Coastguard Worker; RUN: llc -O0 -fast-isel=false -march=x86 < %s | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Worker; No need for branching when the default and only destination follows 4*9880d681SAndroid Build Coastguard Worker; immediately after the switch. 5*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: no_branch: 6*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: jmp 7*9880d681SAndroid Build Coastguard Worker; CHECK: ret 8*9880d681SAndroid Build Coastguard Worker 9*9880d681SAndroid Build Coastguard Workerdefine void @no_branch(i32 %x) { 10*9880d681SAndroid Build Coastguard Workerentry: 11*9880d681SAndroid Build Coastguard Worker switch i32 %x, label %exit [ ] 12*9880d681SAndroid Build Coastguard Workerexit: 13*9880d681SAndroid Build Coastguard Worker ret void 14*9880d681SAndroid Build Coastguard Worker} 15