| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py | |
| ; RUN: opt < %s -passes=rewrite-statepoints-for-gc -S 2>&1 | FileCheck %s | |
| ; derived %merged_value base %base_obj | |
| define ptr addrspace(1) @test(ptr addrspace(1) %base_obj, i1 %runtime_condition) gc "statepoint-example" { | |
| ; CHECK-LABEL: @test( | |
| ; CHECK-NEXT: entry: | |
| ; CHECK-NEXT: br i1 [[RUNTIME_CONDITION:%.*]], label [[MERGE:%.*]], label [[THERE:%.*]] | |
| ; CHECK: there: | |
| ; CHECK-NEXT: [[DERIVED_OBJ:%.*]] = getelementptr i64, ptr addrspace(1) [[BASE_OBJ:%.*]], i32 1 | |
| ; CHECK-NEXT: br label [[MERGE]] | |
| ; CHECK: merge: | |
| ; CHECK-NEXT: [[MERGED_VALUE:%.*]] = phi ptr addrspace(1) [ [[BASE_OBJ]], [[ENTRY:%.*]] ], [ [[DERIVED_OBJ]], [[THERE]] ] | |
| ; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 2882400000, i32 0, ptr elementtype(void ()) @foo, i32 0, i32 0, i32 0, i32 0) [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0), "gc-live"(ptr addrspace(1) [[MERGED_VALUE]], ptr addrspace(1) [[BASE_OBJ]]) ] | |
| ; CHECK-NEXT: [[MERGED_VALUE_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 1, i32 0) | |
| ; CHECK-NEXT: [[BASE_OBJ_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 1, i32 1) | |
| ; CHECK-NEXT: ret ptr addrspace(1) [[MERGED_VALUE_RELOCATED]] | |
| ; | |
| entry: | |
| br i1 %runtime_condition, label %merge, label %there | |
| there: ; preds = %entry | |
| %derived_obj = getelementptr i64, ptr addrspace(1) %base_obj, i32 1 | |
| br label %merge | |
| merge: ; preds = %there, %entry | |
| %merged_value = phi ptr addrspace(1) [ %base_obj, %entry ], [ %derived_obj, %there ] | |
| call void @foo() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] | |
| ret ptr addrspace(1) %merged_value | |
| } | |
| declare void @foo() |