| ; RUN: opt < %s -rewrite-statepoints-for-gc -S | FileCheck %s |
| ; RUN: opt < %s -passes=rewrite-statepoints-for-gc -S | FileCheck %s |
| |
| ; Assertions are almost autogenerated except for last testcase widget, which was |
| ; updated (with -DAG instead of -NEXT) to fix buildbot failure reproducible only on two boxes. |
| |
| ; Uses of extractelement that are of scalar type should not have the BDV |
| ; incorrectly identified as a vector type. |
| define void @widget() gc "statepoint-example" { |
| ; CHECK-LABEL: @widget( |
| ; CHECK-NEXT: bb6: |
| ; CHECK-NEXT: [[BASE_EE:%.*]] = extractelement <2 x i8 addrspace(1)*> zeroinitializer, i32 1, !is_base_value !0 |
| ; CHECK-NEXT: [[TMP:%.*]] = extractelement <2 x i8 addrspace(1)*> undef, i32 1 |
| ; CHECK-NEXT: br i1 undef, label [[BB7:%.*]], label [[BB9:%.*]] |
| ; CHECK: bb7: |
| ; CHECK-NEXT: [[TMP8:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[TMP]], i64 12 |
| ; CHECK-NEXT: br label [[BB11:%.*]] |
| ; CHECK: bb9: |
| ; CHECK-NEXT: [[TMP10:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[TMP]], i64 12 |
| ; CHECK-NEXT: br i1 undef, label [[BB11]], label [[BB15:%.*]] |
| ; CHECK: bb11: |
| ; CHECK-NEXT: [[TMP12_BASE:%.*]] = phi i8 addrspace(1)* [ [[BASE_EE]], [[BB7]] ], [ [[BASE_EE]], [[BB9]] ], !is_base_value !0 |
| ; CHECK-NEXT: [[TMP12:%.*]] = phi i8 addrspace(1)* [ [[TMP8]], [[BB7]] ], [ [[TMP10]], [[BB9]] ] |
| ; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* @snork, i32 0, i32 0, i32 0, i32 0) [ "deopt"(i32 undef), "gc-live"(i8 addrspace(1)* [[TMP12_BASE]], i8 addrspace(1)* [[TMP12]]) ] |
| ; CHECK-NEXT: [[TMP12_BASE_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 0, i32 0) |
| ; CHECK-NEXT: [[TMP12_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 0, i32 1) |
| ; CHECK-NEXT: br label [[BB15]] |
| ; CHECK: bb15: |
| ; CHECK-NEXT: [[TMP16_BASE:%.*]] = phi i8 addrspace(1)* [ [[BASE_EE]], [[BB9]] ], [ [[TMP12_BASE_RELOCATED]], [[BB11]] ], !is_base_value !0 |
| ; CHECK-NEXT: [[TMP16:%.*]] = phi i8 addrspace(1)* [ [[TMP10]], [[BB9]] ], [ [[TMP12_RELOCATED]], [[BB11]] ] |
| ; CHECK-NEXT: br i1 undef, label [[BB17:%.*]], label [[BB20:%.*]] |
| ; CHECK: bb17: |
| ; CHECK-NEXT: [[STATEPOINT_TOKEN1:%.*]] = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* @snork, i32 0, i32 0, i32 0, i32 0) [ "deopt"(i32 undef), "gc-live"(i8 addrspace(1)* [[TMP16_BASE]], i8 addrspace(1)* [[TMP16]]) ] |
| ; CHECK-NEXT: [[TMP16_BASE_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN1]], i32 0, i32 0) |
| ; CHECK-NEXT: [[TMP16_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN1]], i32 0, i32 1) |
| ; CHECK-NEXT: br label [[BB20]] |
| ; CHECK: bb20: |
| ; CHECK-DAG: [[DOT05:%.*]] = phi i8 addrspace(1)* [ [[TMP16_BASE_RELOCATED]], [[BB17]] ], [ [[TMP16_BASE]], [[BB15]] ] |
| ; CHECK-DAG: [[DOT0:%.*]] = phi i8 addrspace(1)* [ [[TMP16_RELOCATED]], [[BB17]] ], [ [[TMP16]], [[BB15]] ] |
| ; CHECK-NEXT: [[STATEPOINT_TOKEN2:%.*]] = call token (i64, i32, void (i8 addrspace(1)*)*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidp1i8f(i64 2882400000, i32 0, void (i8 addrspace(1)*)* @foo, i32 1, i32 0, i8 addrspace(1)* [[DOT0]], i32 0, i32 0) [ "gc-live"(i8 addrspace(1)* [[DOT05]], i8 addrspace(1)* [[DOT0]]) ] |
| ; CHECK-NEXT: [[TMP16_BASE_RELOCATED3:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN2]], i32 0, i32 0) |
| ; CHECK-NEXT: [[TMP16_RELOCATED4:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN2]], i32 0, i32 1) |
| ; CHECK-NEXT: ret void |
| ; |
| bb6: ; preds = %bb3 |
| %tmp = extractelement <2 x i8 addrspace(1)*> undef, i32 1 |
| br i1 undef, label %bb7, label %bb9 |
| |
| bb7: ; preds = %bb6 |
| %tmp8 = getelementptr inbounds i8, i8 addrspace(1)* %tmp, i64 12 |
| br label %bb11 |
| |
| bb9: ; preds = %bb6, %bb6 |
| %tmp10 = getelementptr inbounds i8, i8 addrspace(1)* %tmp, i64 12 |
| br i1 undef, label %bb11, label %bb15 |
| |
| bb11: ; preds = %bb9, %bb7 |
| %tmp12 = phi i8 addrspace(1)* [ %tmp8, %bb7 ], [ %tmp10, %bb9 ] |
| call void @snork() [ "deopt"(i32 undef) ] |
| br label %bb15 |
| |
| bb15: ; preds = %bb11, %bb9, %bb9 |
| %tmp16 = phi i8 addrspace(1)* [ %tmp10, %bb9 ], [ %tmp12, %bb11 ] |
| br i1 undef, label %bb17, label %bb20 |
| |
| bb17: ; preds = %bb15 |
| call void @snork() [ "deopt"(i32 undef) ] |
| br label %bb20 |
| |
| bb20: ; preds = %bb17, %bb15, %bb15 |
| call void @foo(i8 addrspace(1)* %tmp16) |
| ret void |
| } |
| |
| declare void @snork() |
| declare void @foo(i8 addrspace(1)*) |
