| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt -passes='simple-loop-unswitch<nontrivial>' %s -S | FileCheck %s |
| |
| declare i1 @foo() |
| |
| define i32 @mem_cgroup_node_nr_lru_pages(i1 %tree) { |
| ; CHECK-LABEL: @mem_cgroup_node_nr_lru_pages( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: br i1 [[TREE:%.*]], label [[ENTRY_SPLIT_US:%.*]], label [[ENTRY_SPLIT:%.*]] |
| ; CHECK: entry.split.us: |
| ; CHECK-NEXT: br label [[FOR_COND_US:%.*]] |
| ; CHECK: for.cond.us: |
| ; CHECK-NEXT: br label [[IF_END8_US:%.*]] |
| ; CHECK: if.end8.us: |
| ; CHECK-NEXT: br label [[FOR_COND_US]] |
| ; CHECK: entry.split: |
| ; CHECK-NEXT: br label [[FOR_COND:%.*]] |
| ; CHECK: for.cond: |
| ; CHECK-NEXT: br label [[IF_ELSE:%.*]] |
| ; CHECK: if.else: |
| ; CHECK-NEXT: callbr void asm sideeffect ".pushsection __jump_table, \22aw\22 \0A\09.popsection \0A\09", "!i,~{dirflag},~{fpsr},~{flags}"() |
| ; CHECK-NEXT: to label [[IF_END8:%.*]] [label %for.cond5.preheader] |
| ; CHECK: for.cond5.preheader: |
| ; CHECK-NEXT: br label [[FOR_COND5:%.*]] |
| ; CHECK: for.cond5: |
| ; CHECK-NEXT: [[CALL6:%.*]] = call i1 @foo() |
| ; CHECK-NEXT: br i1 [[CALL6]], label [[IF_END8_LOOPEXIT:%.*]], label [[FOR_COND5]] |
| ; CHECK: if.end8.loopexit: |
| ; CHECK-NEXT: br label [[IF_END8]] |
| ; CHECK: if.end8: |
| ; CHECK-NEXT: br label [[FOR_COND]] |
| ; |
| entry: |
| br label %for.cond |
| |
| for.cond: ; preds = %if.end8, %entry |
| br i1 %tree, label %if.end8, label %if.else |
| |
| if.else: ; preds = %for.cond |
| callbr void asm sideeffect ".pushsection __jump_table, \22aw\22 \0A\09.popsection \0A\09", "!i,~{dirflag},~{fpsr},~{flags}"() |
| to label %if.end8 [label %for.cond5] |
| |
| for.cond5: ; preds = %if.else, %for.cond5 |
| %call6 = call i1 @foo() |
| br i1 %call6, label %if.end8.loopexit, label %for.cond5 |
| |
| if.end8.loopexit: ; preds = %for.cond5 |
| br label %if.end8 |
| |
| if.end8: ; preds = %if.end8.loopexit, %if.else, %for.cond |
| br label %for.cond |
| } |
| |
