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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt -S -passes=memcpyopt < %s -verify-memoryssa | FileCheck %s3 4%struct.MaskedType = type { i8, i8 }5 6declare void @llvm.lifetime.start.p0(ptr nocapture) #07declare void @llvm.lifetime.end.p0(ptr nocapture) #08declare void @MaskedFunction1(ptr, ptr addrspace(1))9declare void @MaskedFunction2(ptr, ptr)10 11define i8 @test_gep_not_modified(ptr %in0, ptr %in1) {12; CHECK-LABEL: @test_gep_not_modified(13; CHECK-NEXT: entry:14; CHECK-NEXT: [[FUNCALLOC:%.*]] = alloca [[STRUCT_MASKEDTYPE:%.*]], align 415; CHECK-NEXT: [[PTRALLOC:%.*]] = alloca i8, align 116; CHECK-NEXT: call void @llvm.lifetime.start.p0(ptr [[PTRALLOC]])17; CHECK-NEXT: [[ADDRSPACECAST:%.*]] = addrspacecast ptr [[PTRALLOC]] to ptr addrspace(1)18; CHECK-NEXT: call void @MaskedFunction1(ptr [[IN1:%.*]], ptr addrspace(1) [[ADDRSPACECAST]])19; CHECK-NEXT: [[LOAD1:%.*]] = load i8, ptr [[PTRALLOC]], align 120; CHECK-NEXT: call void @llvm.lifetime.end.p0(ptr [[PTRALLOC]])21; CHECK-NEXT: [[GETELEMPTR1:%.*]] = getelementptr inbounds [[STRUCT_MASKEDTYPE]], ptr [[FUNCALLOC]], i32 0, i32 122; CHECK-NEXT: store i8 [[LOAD1]], ptr [[GETELEMPTR1]], align 123; CHECK-NEXT: ret i8 024;25entry:26 %funcAlloc = alloca %struct.MaskedType, align 427 %ptrAlloc = alloca i8, align 128 call void @llvm.lifetime.start.p0(ptr %ptrAlloc) #029 %addrspaceCast = addrspacecast ptr %ptrAlloc to ptr addrspace(1)30 call void @MaskedFunction1(ptr %in1, ptr addrspace(1) %addrspaceCast)31 %load1 = load i8, ptr %ptrAlloc, align 132 call void @llvm.lifetime.end.p0(ptr %ptrAlloc) #033 %getElemPtr1 = getelementptr inbounds %struct.MaskedType, ptr %funcAlloc, i32 0, i32 134 store i8 %load1, ptr %getElemPtr1, align 135 ret i8 036}37 38define i8 @test_gep_modified(ptr %in0, ptr %in1) {39; CHECK-LABEL: @test_gep_modified(40; CHECK-NEXT: entry:41; CHECK-NEXT: [[FUNCALLOC:%.*]] = alloca [[STRUCT_MASKEDTYPE:%.*]], align 442; CHECK-NEXT: [[PTRALLOC:%.*]] = alloca i8, align 143; CHECK-NEXT: call void @llvm.lifetime.start.p0(ptr [[PTRALLOC]])44; CHECK-NEXT: [[GETELEMPTR1:%.*]] = getelementptr inbounds [[STRUCT_MASKEDTYPE]], ptr [[FUNCALLOC]], i32 0, i32 145; CHECK-NEXT: call void @MaskedFunction2(ptr [[IN1:%.*]], ptr [[GETELEMPTR1]])46; CHECK-NEXT: call void @llvm.lifetime.end.p0(ptr [[PTRALLOC]])47; CHECK-NEXT: ret i8 048;49entry:50 %funcAlloc = alloca %struct.MaskedType, align 451 %ptrAlloc = alloca i8, align 152 call void @llvm.lifetime.start.p0(ptr %ptrAlloc) #053 call void @MaskedFunction2(ptr %in1, ptr %ptrAlloc)54 %load1 = load i8, ptr %ptrAlloc, align 155 call void @llvm.lifetime.end.p0(ptr %ptrAlloc) #056 %getElemPtr1 = getelementptr inbounds %struct.MaskedType, ptr %funcAlloc, i32 0, i32 157 store i8 %load1, ptr %getElemPtr1, align 158 ret i8 059}60 61