1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt -S -sroa %s | FileCheck %s 3 4; SROA should keep `!tbaa.struct` metadata 5 6%vector = type { float, float } 7declare void @llvm.memcpy.p0i8.p0i8.i64(i8* writeonly, i8* readonly, i64, i1 immarg) 8declare <2 x float> @foo(%vector* %0) 9 10define void @bar(%vector* %y2) { 11; CHECK-LABEL: @bar( 12; CHECK-NEXT: [[X14:%.*]] = call <2 x float> @foo(%vector* [[Y2:%.*]]) 13; CHECK-NEXT: [[X7_SROA_0_0_X18_SROA_CAST:%.*]] = bitcast %vector* [[Y2]] to <2 x float>* 14; CHECK-NEXT: store <2 x float> [[X14]], <2 x float>* [[X7_SROA_0_0_X18_SROA_CAST]], align 4, !tbaa.struct !0 15; CHECK-NEXT: ret void 16; 17 %x7 = alloca %vector 18 %x14 = call <2 x float> @foo(%vector* %y2) 19 %x15 = bitcast %vector* %x7 to <2 x float>* 20 store <2 x float> %x14, <2 x float>* %x15 21 %x19 = bitcast %vector* %x7 to i8* 22 %x18 = bitcast %vector* %y2 to i8* 23 call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 %x18, i8* align 4 %x19, i64 8, i1 false), !tbaa.struct !10 24 ret void 25} 26 27!4 = !{!"omnipotent char", !5, i64 0} 28!5 = !{!"Simple C++ TBAA"} 29!7 = !{!"vector", !8, i64 0, !8, i64 4} 30!8 = !{!"float", !4, i64 0} 31!10 = !{i64 0, i64 4, !11, i64 4, i64 4, !11} 32!11 = !{!8, !8, i64 0} 33