61 lines · plain
1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt < %s -passes=rewrite-statepoints-for-gc -S 2>&1 | FileCheck %s3 4declare void @site_for_call_safpeoint()5 6; derived %merged_value base %merged_value.base7define ptr addrspace(1) @test(ptr addrspace(1) %base_obj_x, ptr addrspace(1) %base_obj_y, i1 %runtime_condition_x, i1 %runtime_condition_y) gc "statepoint-example" {8; CHECK-LABEL: @test(9; CHECK-NEXT: entry:10; CHECK-NEXT: br i1 [[RUNTIME_CONDITION_X:%.*]], label [[HERE:%.*]], label [[THERE:%.*]]11; CHECK: here:12; CHECK-NEXT: br i1 [[RUNTIME_CONDITION_Y:%.*]], label [[BUMP_HERE_A:%.*]], label [[BUMP_HERE_B:%.*]]13; CHECK: bump_here_a:14; CHECK-NEXT: [[X_A:%.*]] = getelementptr i64, ptr addrspace(1) [[BASE_OBJ_X:%.*]], i32 115; CHECK-NEXT: br label [[MERGE_HERE:%.*]]16; CHECK: bump_here_b:17; CHECK-NEXT: [[X_B:%.*]] = getelementptr i64, ptr addrspace(1) [[BASE_OBJ_Y:%.*]], i32 218; CHECK-NEXT: br label [[MERGE_HERE]]19; CHECK: merge_here:20; CHECK-NEXT: [[X_BASE:%.*]] = phi ptr addrspace(1) [ [[BASE_OBJ_X]], [[BUMP_HERE_A]] ], [ [[BASE_OBJ_Y]], [[BUMP_HERE_B]] ], !is_base_value !021; CHECK-NEXT: [[X:%.*]] = phi ptr addrspace(1) [ [[X_A]], [[BUMP_HERE_A]] ], [ [[X_B]], [[BUMP_HERE_B]] ]22; CHECK-NEXT: br label [[MERGE:%.*]]23; CHECK: there:24; CHECK-NEXT: [[Y:%.*]] = getelementptr i64, ptr addrspace(1) [[BASE_OBJ_Y]], i32 125; CHECK-NEXT: br label [[MERGE]]26; CHECK: merge:27; CHECK-NEXT: [[MERGED_VALUE_BASE:%.*]] = phi ptr addrspace(1) [ [[X_BASE]], [[MERGE_HERE]] ], [ [[BASE_OBJ_Y]], [[THERE]] ], !is_base_value !028; CHECK-NEXT: [[MERGED_VALUE:%.*]] = phi ptr addrspace(1) [ [[X]], [[MERGE_HERE]] ], [ [[Y]], [[THERE]] ]29; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 2882400000, i32 0, ptr elementtype(void ()) @site_for_call_safpeoint, 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) [[MERGED_VALUE_BASE]]) ]30; CHECK-NEXT: [[MERGED_VALUE_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 1, i32 0)31; CHECK-NEXT: [[MERGED_VALUE_BASE_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 1, i32 1)32; CHECK-NEXT: ret ptr addrspace(1) [[MERGED_VALUE_RELOCATED]]33;34entry:35 br i1 %runtime_condition_x, label %here, label %there36 37here: ; preds = %entry38 br i1 %runtime_condition_y, label %bump_here_a, label %bump_here_b39 40bump_here_a: ; preds = %here41 %x_a = getelementptr i64, ptr addrspace(1) %base_obj_x, i32 142 br label %merge_here43 44bump_here_b: ; preds = %here45 %x_b = getelementptr i64, ptr addrspace(1) %base_obj_y, i32 246 br label %merge_here47 48merge_here: ; preds = %bump_here_b, %bump_here_a49 %x = phi ptr addrspace(1) [ %x_a, %bump_here_a ], [ %x_b, %bump_here_b ]50 br label %merge51 52there: ; preds = %entry53 %y = getelementptr i64, ptr addrspace(1) %base_obj_y, i32 154 br label %merge55 56merge: ; preds = %there, %merge_here57 %merged_value = phi ptr addrspace(1) [ %x, %merge_here ], [ %y, %there ]58 call void @site_for_call_safpeoint() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ]59 ret ptr addrspace(1) %merged_value60}61