; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt < %s -passes='sroa' -S | FileCheck %s --check-prefixes=CHECK,CHECK-PRESERVE-CFG ; RUN: opt < %s -passes='sroa' -S | FileCheck %s --check-prefixes=CHECK,CHECK-MODIFY-CFG ; ; Make sure the llvm.access.group meta-data is preserved ; when a load/store is replaced with another load/store by sroa ; Ensure this is done for casting too. ; %CMPLX = type { float, float } define dso_local void @test() { ; CHECK-LABEL: @test( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[PART:%.*]] = alloca [[CMPLX:%.*]], align 8 ; CHECK-NEXT: [[DUMMY:%.*]] = sext i16 0 to i64 ; CHECK-NEXT: [[T:%.*]] = getelementptr [[CMPLX]], ptr [[PART]], i64 [[DUMMY]] ; CHECK-NEXT: [[X371:%.*]] = load i32, ptr [[T]], align 8, !llvm.access.group [[ACC_GRP0:![0-9]+]] ; CHECK-NEXT: [[T_SROA_IDX:%.*]] = getelementptr inbounds i8, ptr [[T]], i64 4 ; CHECK-NEXT: [[X372:%.*]] = load i32, ptr [[T_SROA_IDX]], align 4, !llvm.access.group [[ACC_GRP0]] ; CHECK-NEXT: [[TMP0:%.*]] = bitcast i32 [[X371]] to float ; CHECK-NEXT: [[TMP1:%.*]] = bitcast i32 [[X372]] to float ; CHECK-NEXT: ret void ; entry: %PART = alloca %CMPLX, align 8 %PREV = alloca %CMPLX, align 8 store float 0.000000e+00, ptr %PREV, align 4 %i2 = getelementptr %CMPLX, ptr %PREV, i32 0, i32 1 store float 0.000000e+00, ptr %i2, align 4 %dummy = sext i16 0 to i64 %T = getelementptr %CMPLX, ptr %PART, i64 %dummy %X37 = load i64, ptr %T, align 8, !llvm.access.group !0 store i64 %X37, ptr %PREV, align 8 ret void } !0 = distinct !{} ;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line: ; CHECK-MODIFY-CFG: {{.*}} ; CHECK-PRESERVE-CFG: {{.*}}