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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt < %s -passes='sroa<preserve-cfg>' -S | FileCheck %s --check-prefixes=CHECK,CHECK-PRESERVE-CFG3; RUN: opt < %s -passes='sroa<modify-cfg>' -S | FileCheck %s --check-prefixes=CHECK,CHECK-MODIFY-CFG4;5; Make sure the llvm.access.group meta-data is preserved6; when a load/store is replaced with another load/store by sroa7; Ensure this is done for casting too.8;9 10%CMPLX = type { float, float }11 12define dso_local void @test() {13; CHECK-LABEL: @test(14; CHECK-NEXT: entry:15; CHECK-NEXT: [[PART:%.*]] = alloca [[CMPLX:%.*]], align 816; CHECK-NEXT: [[DUMMY:%.*]] = sext i16 0 to i6417; CHECK-NEXT: [[T:%.*]] = getelementptr [[CMPLX]], ptr [[PART]], i64 [[DUMMY]]18; CHECK-NEXT: [[X371:%.*]] = load i32, ptr [[T]], align 8, !llvm.access.group [[ACC_GRP0:![0-9]+]]19; CHECK-NEXT: [[T_SROA_IDX:%.*]] = getelementptr inbounds i8, ptr [[T]], i64 420; CHECK-NEXT: [[X372:%.*]] = load i32, ptr [[T_SROA_IDX]], align 4, !llvm.access.group [[ACC_GRP0]]21; CHECK-NEXT: [[TMP0:%.*]] = bitcast i32 [[X371]] to float22; CHECK-NEXT: [[TMP1:%.*]] = bitcast i32 [[X372]] to float23; CHECK-NEXT: ret void24;25entry:26 %PART = alloca %CMPLX, align 827 %PREV = alloca %CMPLX, align 828 store float 0.000000e+00, ptr %PREV, align 429 %i2 = getelementptr %CMPLX, ptr %PREV, i32 0, i32 130 store float 0.000000e+00, ptr %i2, align 431 %dummy = sext i16 0 to i6432 %T = getelementptr %CMPLX, ptr %PART, i64 %dummy33 %X37 = load i64, ptr %T, align 8, !llvm.access.group !034 store i64 %X37, ptr %PREV, align 835 ret void36}37 38!0 = distinct !{}39;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:40; CHECK-MODIFY-CFG: {{.*}}41; CHECK-PRESERVE-CFG: {{.*}}42