; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -aa-pipeline=basic-aa -passes=gvn -S < %s | FileCheck %s ; This test catches an issue in MemoryDependenceAnalysis caching mechanism in presense of TBAA. define i64 @foo(i64 addrspace(1)** %arg, i1 %arg1, i1 %arg2, i1 %arg3, i32 %arg4) { ; CHECK-LABEL: @foo( ; CHECK-NEXT: bb: ; CHECK-NEXT: [[TMP:%.*]] = load atomic i64 addrspace(1)*, i64 addrspace(1)** [[ARG:%.*]] unordered, align 8 ; CHECK-NEXT: [[TMP5:%.*]] = getelementptr inbounds i64, i64 addrspace(1)* [[TMP]], i64 8 ; CHECK-NEXT: store atomic i64 0, i64 addrspace(1)* [[TMP5]] unordered, align 8 ; CHECK-NEXT: br label [[BB6:%.*]] ; CHECK: bb6: ; CHECK-NEXT: [[TMP7:%.*]] = phi i64 [ 0, [[BB:%.*]] ], [ [[TMP22:%.*]], [[BB19:%.*]] ] ; CHECK-NEXT: br i1 [[ARG1:%.*]], label [[BB19]], label [[BB8:%.*]] ; CHECK: bb8: ; CHECK-NEXT: [[TMP9:%.*]] = load atomic i64 addrspace(1)*, i64 addrspace(1)** [[ARG]] unordered, align 8 ; CHECK-NEXT: br i1 [[ARG2:%.*]], label [[BB11:%.*]], label [[BB10:%.*]] ; CHECK: bb10: ; CHECK-NEXT: br label [[BB15:%.*]] ; CHECK: bb11: ; CHECK-NEXT: br i1 [[ARG3:%.*]], label [[BB12:%.*]], label [[BB18:%.*]] ; CHECK: bb12: ; CHECK-NEXT: [[TMP14:%.*]] = getelementptr inbounds i64, i64 addrspace(1)* [[TMP9]], i64 8 ; CHECK-NEXT: store atomic i64 1, i64 addrspace(1)* [[TMP14]] unordered, align 8 ; CHECK-NEXT: ret i64 0 ; CHECK: bb15: ; CHECK-NEXT: [[TMP16:%.*]] = phi i64 addrspace(1)* [ [[TMP9]], [[BB10]] ], [ [[TMP27:%.*]], [[BB26:%.*]] ] ; CHECK-NEXT: [[TMP17:%.*]] = phi i64 [ [[TMP7]], [[BB10]] ], [ 0, [[BB26]] ] ; CHECK-NEXT: switch i32 [[ARG4:%.*]], label [[BB19]] [ ; CHECK-NEXT: i32 0, label [[BB26]] ; CHECK-NEXT: i32 1, label [[BB23:%.*]] ; CHECK-NEXT: ] ; CHECK: bb18: ; CHECK-NEXT: br label [[BB19]] ; CHECK: bb19: ; CHECK-NEXT: [[TMP20:%.*]] = phi i64 addrspace(1)* [ [[TMP16]], [[BB15]] ], [ inttoptr (i64 1 to i64 addrspace(1)*), [[BB6]] ], [ [[TMP9]], [[BB18]] ] ; CHECK-NEXT: [[TMP21:%.*]] = getelementptr inbounds i64, i64 addrspace(1)* [[TMP20]], i64 8 ; CHECK-NEXT: [[TMP22]] = load atomic i64, i64 addrspace(1)* [[TMP21]] unordered, align 8, !tbaa !0 ; CHECK-NEXT: br label [[BB6]] ; CHECK: bb23: ; CHECK-NEXT: [[TMP24:%.*]] = getelementptr inbounds i64, i64 addrspace(1)* [[TMP16]], i64 8 ; CHECK-NEXT: [[TMP25:%.*]] = load atomic i64, i64 addrspace(1)* [[TMP24]] unordered, align 8 ; CHECK-NEXT: call void @baz(i64 [[TMP25]]) #0 ; CHECK-NEXT: ret i64 0 ; CHECK: bb26: ; CHECK-NEXT: call void @bar() ; CHECK-NEXT: [[TMP27]] = load atomic i64 addrspace(1)*, i64 addrspace(1)** [[ARG]] unordered, align 8 ; CHECK-NEXT: [[TMP28:%.*]] = getelementptr inbounds i64, i64 addrspace(1)* [[TMP27]], i64 8 ; CHECK-NEXT: [[TMP29:%.*]] = load atomic i64, i64 addrspace(1)* [[TMP28]] unordered, align 8 ; CHECK-NEXT: [[TMP30:%.*]] = getelementptr inbounds i64, i64 addrspace(1)* [[TMP27]], i64 40 ; CHECK-NEXT: store atomic i64 [[TMP29]], i64 addrspace(1)* [[TMP30]] unordered, align 4 ; CHECK-NEXT: br label [[BB15]] ; bb: %tmp = load atomic i64 addrspace(1)*, i64 addrspace(1)** %arg unordered, align 8 %tmp5 = getelementptr inbounds i64, i64 addrspace(1)* %tmp, i64 8 store atomic i64 0, i64 addrspace(1)* %tmp5 unordered, align 8 br label %bb6 bb6: ; preds = %bb19, %bb %tmp7 = phi i64 [ 0, %bb ], [ %tmp22, %bb19 ] %tmp111 = inttoptr i64 1 to i64 addrspace(1)* br i1 %arg1, label %bb19, label %bb8 bb8: ; preds = %bb6 %tmp9 = load atomic i64 addrspace(1)*, i64 addrspace(1)** %arg unordered, align 8 br i1 %arg2, label %bb11, label %bb10 bb10: ; preds = %bb8 br label %bb15 bb11: ; preds = %bb8 br i1 %arg3, label %bb12, label %bb18 bb12: ; preds = %bb11 %tmp13 = phi i64 addrspace(1)* [ %tmp9, %bb11 ] %tmp14 = getelementptr inbounds i64, i64 addrspace(1)* %tmp13, i64 8 store atomic i64 1, i64 addrspace(1)* %tmp14 unordered, align 8 ret i64 0 bb15: ; preds = %bb26, %bb10 %tmp16 = phi i64 addrspace(1)* [ %tmp9, %bb10 ], [ %tmp27, %bb26 ] %tmp17 = phi i64 [ %tmp7, %bb10 ], [ 0, %bb26 ] switch i32 %arg4, label %bb19 [ i32 0, label %bb26 i32 1, label %bb23 ] bb18: ; preds = %bb11 br label %bb19 bb19: ; preds = %bb18, %bb15, %bb6 %tmp20 = phi i64 addrspace(1)* [ %tmp16, %bb15 ], [ %tmp111, %bb6 ], [ %tmp9, %bb18 ] %tmp21 = getelementptr inbounds i64, i64 addrspace(1)* %tmp20, i64 8 %tmp22 = load atomic i64, i64 addrspace(1)* %tmp21 unordered, align 8, !tbaa !0 br label %bb6 bb23: ; preds = %bb15 %tmp24 = getelementptr inbounds i64, i64 addrspace(1)* %tmp16, i64 8 %tmp25 = load atomic i64, i64 addrspace(1)* %tmp24 unordered, align 8 call void @baz(i64 %tmp25) #0 ret i64 0 bb26: ; preds = %bb15 call void @bar() %tmp27 = load atomic i64 addrspace(1)*, i64 addrspace(1)** %arg unordered, align 8 %tmp28 = getelementptr inbounds i64, i64 addrspace(1)* %tmp27, i64 8 %tmp29 = load atomic i64, i64 addrspace(1)* %tmp28 unordered, align 8 %tmp30 = getelementptr inbounds i64, i64 addrspace(1)* %tmp27, i64 40 store atomic i64 %tmp29, i64 addrspace(1)* %tmp30 unordered, align 4 br label %bb15 } declare void @bar() ; Function Attrs: inaccessiblememonly readonly declare void @baz(i64) #0 attributes #0 = { inaccessiblememonly readonly } !0 = !{!1, !2, i64 8} !1 = !{!"Name", !2, i64 8} !2 = !{!"tbaa_local_fields", !3, i64 0} !3 = !{!"tbaa-access-type"}