| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --include-generated-funcs |
| ; RUN: opt -S -verify -iroutliner -ir-outlining-no-cost < %s | FileCheck %s |
| |
| ; This test checks that we do not fail when there is a similarity group with |
| ; an ending instruction that is also the end of the module. |
| |
| @a = global i8* null |
| |
| define void @foo() { |
| entry: |
| br label %for.cond1 |
| |
| for.cond1: |
| br label %for.body |
| |
| for.body: |
| %inc = add nsw i32 2, 1 |
| br label %for.cond1 |
| |
| for.end: |
| %inc3 = add nsw i32 2, 1 |
| br label %for.cond1 |
| } |
| |
| ; These are for testing if return instructions or unreachable instructions are |
| ; matched for similarity. |
| define void @foo1() { |
| entry: |
| br label %for.cond1 |
| |
| for.cond1: |
| br label %for.body |
| |
| for.body: |
| %inc = add nsw i32 2, 1 |
| ret void |
| |
| for.end: |
| %inc3 = add nsw i32 2, 1 |
| ret void |
| } |
| |
| define void @foo2() { |
| entry: |
| br label %for.cond1 |
| |
| for.cond1: |
| br label %for.body |
| |
| for.body: |
| %inc = add nsw i32 2, 1 |
| unreachable |
| |
| for.end: |
| %inc3 = add nsw i32 2, 1 |
| unreachable |
| } |
| |
| ; CHECK-LABEL: @foo( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: br label [[FOR_COND1:%.*]] |
| ; CHECK: for.cond1: |
| ; CHECK-NEXT: br label [[FOR_BODY:%.*]] |
| ; CHECK: for.body: |
| ; CHECK-NEXT: call void @outlined_ir_func_1() |
| ; CHECK-NEXT: br label [[FOR_COND1]] |
| ; CHECK: for.end: |
| ; CHECK-NEXT: call void @outlined_ir_func_1() |
| ; CHECK-NEXT: br label [[FOR_COND1]] |
| ; |
| ; |
| ; CHECK-LABEL: @foo1( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: call void @outlined_ir_func_0() |
| ; CHECK-NEXT: ret void |
| ; CHECK: for.end: |
| ; CHECK-NEXT: [[INC3:%.*]] = add nsw i32 2, 1 |
| ; CHECK-NEXT: ret void |
| ; |
| ; |
| ; CHECK-LABEL: @foo2( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: call void @outlined_ir_func_0() |
| ; CHECK-NEXT: unreachable |
| ; CHECK: for.end: |
| ; CHECK-NEXT: [[INC3:%.*]] = add nsw i32 2, 1 |
| ; CHECK-NEXT: unreachable |
| ; |
| ; |
| ; CHECK: define internal void @outlined_ir_func_0( |
| ; CHECK-NEXT: newFuncRoot: |
| ; CHECK-NEXT: br label [[ENTRY_TO_OUTLINE:%.*]] |
| ; CHECK: entry_to_outline: |
| ; CHECK-NEXT: br label [[FOR_COND1:%.*]] |
| ; CHECK: for.cond1: |
| ; CHECK-NEXT: br label [[FOR_BODY:%.*]] |
| ; CHECK: for.body: |
| ; CHECK-NEXT: [[INC:%.*]] = add nsw i32 2, 1 |
| ; CHECK-NEXT: br label [[ENTRY_AFTER_OUTLINE_EXITSTUB:%.*]] |
| ; CHECK: entry_after_outline.exitStub: |
| ; CHECK-NEXT: ret void |
| ; |
| ; |
| ; CHECK: define internal void @outlined_ir_func_1( |
| ; CHECK-NEXT: newFuncRoot: |
| ; CHECK-NEXT: br label [[FOR_BODY_TO_OUTLINE:%.*]] |
| ; CHECK: for.body_to_outline: |
| ; CHECK-NEXT: [[INC:%.*]] = add nsw i32 2, 1 |
| ; CHECK-NEXT: br label [[FOR_COND1_EXITSTUB:%.*]] |
| ; CHECK: for.cond1.exitStub: |
| ; CHECK-NEXT: ret void |
| ; |