| ; RUN: opt -S -structurizecfg %s -o - -enable-new-pm=0 | FileCheck %s |
| |
| ; The structurizecfg pass cannot handle switch instructions, so we need to |
| ; make sure the lower switch pass is always run before structurizecfg. |
| |
| ; CHECK-LABEL: @switch |
| define void @switch(i32 addrspace(1)* %out, i32 %cond) nounwind { |
| entry: |
| ; CHECK: icmp |
| switch i32 %cond, label %done [ i32 0, label %zero] |
| |
| ; CHECK: zero: |
| zero: |
| ; CHECK: store i32 7, i32 addrspace(1)* %out |
| store i32 7, i32 addrspace(1)* %out |
| ; CHECK: br label %done |
| br label %done |
| |
| ; CHECK: done: |
| done: |
| ; CHECK: ret void |
| ret void |
| } |
