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