| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt < %s -passes=loop-fusion -S | FileCheck %s |
| |
| define void @v_5_0(ptr %dummy) { |
| ; CHECK-LABEL: @v_5_0( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: br label [[FOR_BODY:%.*]] |
| ; CHECK: for.cond.cleanup: |
| ; CHECK-NEXT: br i1 true, label [[FOR_BODY6_PREHEADER:%.*]], label [[FOR_COND_CLEANUP5:%.*]] |
| ; CHECK: for.body6.preheader: |
| ; CHECK-NEXT: br label [[FOR_BODY6:%.*]] |
| ; CHECK: for.body: |
| ; CHECK-NEXT: br i1 false, label [[FOR_COND_CLEANUP:%.*]], label [[FOR_BODY]] |
| ; CHECK: for.cond.cleanup5: |
| ; CHECK-NEXT: ret void |
| ; CHECK: for.body6: |
| ; CHECK-NEXT: [[V_LOOP_2_0_V_LOOP_2_0_V_LOOP_2_0_18:%.*]] = load volatile i32, ptr [[DUMMY:%.*]], align 1 |
| ; CHECK-NEXT: br label [[FOR_BODY6]] |
| ; |
| entry: |
| br label %for.body |
| |
| for.cond.cleanup: ; preds = %for.body |
| br i1 true, label %for.body6, label %for.cond.cleanup5 |
| |
| for.body: ; preds = %for.body, %entry |
| br i1 false, label %for.cond.cleanup, label %for.body |
| |
| for.cond.cleanup5: ; preds = %for.cond.cleanup |
| ret void |
| |
| for.body6: ; preds = %for.body6, %for.cond.cleanup |
| %v_loop_2.0.v_loop_2.0.v_loop_2.0.18 = load volatile i32, ptr %dummy, align 1 |
| br label %for.body6 |
| } |
| |
| define void @f943(ptr %dummy) { |
| ; CHECK-LABEL: @f943( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: br label [[FOR_COND32_I_I:%.*]] |
| ; CHECK: for.cond32.i.i: |
| ; CHECK-NEXT: br label [[FOR_BODY37_I_I:%.*]] |
| ; CHECK: for.cond42.preheader.i.i: |
| ; CHECK-NEXT: br i1 true, label [[FOR_BODY44_I_I_PREHEADER:%.*]], label [[FOR_END47_I_I:%.*]] |
| ; CHECK: for.body44.i.i.preheader: |
| ; CHECK-NEXT: br label [[FOR_BODY44_I_I:%.*]] |
| ; CHECK: for.body37.i.i: |
| ; CHECK-NEXT: br i1 true, label [[FOR_BODY37_I_I]], label [[FOR_COND42_PREHEADER_I_I:%.*]] |
| ; CHECK: for.body44.i.i: |
| ; CHECK-NEXT: store volatile i8 poison, ptr [[DUMMY:%.*]], align 1 |
| ; CHECK-NEXT: br i1 true, label [[FOR_BODY44_I_I]], label [[FOR_END47_I_I_LOOPEXIT:%.*]] |
| ; CHECK: for.end47.i.i.loopexit: |
| ; CHECK-NEXT: br label [[FOR_END47_I_I]] |
| ; CHECK: for.end47.i.i: |
| ; CHECK-NEXT: br label [[FOR_COND32_I_I]] |
| ; |
| entry: |
| br label %for.cond32.i.i |
| |
| for.cond32.i.i: ; preds = %for.end47.i.i, %entry |
| br label %for.body37.i.i |
| |
| for.cond42.preheader.i.i: ; preds = %for.body37.i.i |
| br i1 true, label %for.body44.i.i, label %for.end47.i.i |
| |
| for.body37.i.i: ; preds = %for.body37.i.i, %for.cond32.i.i |
| br i1 true, label %for.body37.i.i, label %for.cond42.preheader.i.i |
| |
| for.body44.i.i: ; preds = %for.body44.i.i, %for.cond42.preheader.i.i |
| store volatile i8 poison, ptr %dummy, align 1 |
| br i1 true, label %for.body44.i.i, label %for.end47.i.i |
| |
| for.end47.i.i: ; preds = %for.body44.i.i, %for.cond42.preheader.i.i |
| br label %for.cond32.i.i |
| } |
| |