| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt < %s -rewrite-statepoints-for-gc -S 2>&1 | FileCheck %s |
| ; RUN: opt < %s -passes=rewrite-statepoints-for-gc -S 2>&1 | FileCheck %s |
| |
| declare i1 @runtime_value() "gc-leaf-function" |
| |
| declare void @do_safepoint() |
| |
| define void @select_of_phi(i64 addrspace(1)* %base_obj_x, i64 addrspace(1)* %base_obj_y) gc "statepoint-example" { |
| ; CHECK-LABEL: @select_of_phi( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: br label [[LOOP:%.*]] |
| ; CHECK: loop: |
| ; CHECK-NEXT: [[DOT01:%.*]] = phi i64 addrspace(1)* [ [[BASE_OBJ_X:%.*]], [[ENTRY:%.*]] ], [ [[BASE_OBJ_X_RELOCATED_CASTED:%.*]], [[MERGE:%.*]] ] |
| ; CHECK-NEXT: [[DOT0:%.*]] = phi i64 addrspace(1)* [ [[BASE_OBJ_Y:%.*]], [[ENTRY]] ], [ [[BASE_OBJ_Y_RELOCATED_CASTED:%.*]], [[MERGE]] ] |
| ; CHECK-NEXT: [[CURRENT_X:%.*]] = phi i64 addrspace(1)* [ [[BASE_OBJ_X]], [[ENTRY]] ], [ [[NEXT_X_RELOCATED_CASTED:%.*]], [[MERGE]] ] |
| ; CHECK-NEXT: [[CURRENT_Y:%.*]] = phi i64 addrspace(1)* [ [[BASE_OBJ_Y]], [[ENTRY]] ], [ [[NEXT_Y_RELOCATED_CASTED:%.*]], [[MERGE]] ] |
| ; CHECK-NEXT: [[CURRENT:%.*]] = phi i64 addrspace(1)* [ null, [[ENTRY]] ], [ [[NEXT_RELOCATED_CASTED:%.*]], [[MERGE]] ] |
| ; CHECK-NEXT: [[CONDITION:%.*]] = call i1 @runtime_value() |
| ; CHECK-NEXT: [[NEXT_X:%.*]] = getelementptr i64, i64 addrspace(1)* [[CURRENT_X]], i32 1 |
| ; CHECK-NEXT: [[NEXT_Y:%.*]] = getelementptr i64, i64 addrspace(1)* [[CURRENT_Y]], i32 1 |
| ; CHECK-NEXT: br i1 [[CONDITION]], label [[TRUE:%.*]], label [[FALSE:%.*]] |
| ; CHECK: true: |
| ; CHECK-NEXT: br label [[MERGE]] |
| ; CHECK: false: |
| ; CHECK-NEXT: br label [[MERGE]] |
| ; CHECK: merge: |
| ; CHECK-NEXT: [[NEXT_BASE:%.*]] = phi i64 addrspace(1)* [ [[DOT01]], [[TRUE]] ], [ [[DOT0]], [[FALSE]] ], !is_base_value !0 |
| ; CHECK-NEXT: [[NEXT:%.*]] = phi i64 addrspace(1)* [ [[NEXT_X]], [[TRUE]] ], [ [[NEXT_Y]], [[FALSE]] ] |
| ; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* @do_safepoint, i32 0, i32 0, i32 0, i32 0) [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0), "gc-live"(i64 addrspace(1)* [[NEXT_X]], i64 addrspace(1)* [[NEXT_Y]], i64 addrspace(1)* [[NEXT]], i64 addrspace(1)* [[DOT01]], i64 addrspace(1)* [[DOT0]], i64 addrspace(1)* [[NEXT_BASE]]) ] |
| ; CHECK-NEXT: [[NEXT_X_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 3, i32 0) |
| ; CHECK-NEXT: [[NEXT_X_RELOCATED_CASTED]] = bitcast i8 addrspace(1)* [[NEXT_X_RELOCATED]] to i64 addrspace(1)* |
| ; CHECK-NEXT: [[NEXT_Y_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 4, i32 1) |
| ; CHECK-NEXT: [[NEXT_Y_RELOCATED_CASTED]] = bitcast i8 addrspace(1)* [[NEXT_Y_RELOCATED]] to i64 addrspace(1)* |
| ; CHECK-NEXT: [[NEXT_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 5, i32 2) |
| ; CHECK-NEXT: [[NEXT_RELOCATED_CASTED]] = bitcast i8 addrspace(1)* [[NEXT_RELOCATED]] to i64 addrspace(1)* |
| ; CHECK-NEXT: [[BASE_OBJ_X_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 3, i32 3) |
| ; CHECK-NEXT: [[BASE_OBJ_X_RELOCATED_CASTED]] = bitcast i8 addrspace(1)* [[BASE_OBJ_X_RELOCATED]] to i64 addrspace(1)* |
| ; CHECK-NEXT: [[BASE_OBJ_Y_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 4, i32 4) |
| ; CHECK-NEXT: [[BASE_OBJ_Y_RELOCATED_CASTED]] = bitcast i8 addrspace(1)* [[BASE_OBJ_Y_RELOCATED]] to i64 addrspace(1)* |
| ; CHECK-NEXT: [[NEXT_BASE_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 5, i32 5) |
| ; CHECK-NEXT: [[NEXT_BASE_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[NEXT_BASE_RELOCATED]] to i64 addrspace(1)* |
| ; CHECK-NEXT: br label [[LOOP]] |
| ; |
| entry: |
| br label %loop |
| |
| loop: ; preds = %merge, %entry |
| %current_x = phi i64 addrspace(1)* [ %base_obj_x, %entry ], [ %next_x, %merge ] |
| %current_y = phi i64 addrspace(1)* [ %base_obj_y, %entry ], [ %next_y, %merge ] |
| %current = phi i64 addrspace(1)* [ null, %entry ], [ %next, %merge ] |
| %condition = call i1 @runtime_value() |
| %next_x = getelementptr i64, i64 addrspace(1)* %current_x, i32 1 |
| %next_y = getelementptr i64, i64 addrspace(1)* %current_y, i32 1 |
| br i1 %condition, label %true, label %false |
| |
| true: ; preds = %loop |
| br label %merge |
| |
| false: ; preds = %loop |
| br label %merge |
| |
| merge: ; preds = %false, %true |
| %next = phi i64 addrspace(1)* [ %next_x, %true ], [ %next_y, %false ] |
| call void @do_safepoint() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] |
| br label %loop |
| } |
