forked from OSchip/llvm-project
33 lines
1.2 KiB
LLVM
33 lines
1.2 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
|
|
; RUN: opt -S -sroa %s | FileCheck %s
|
|
|
|
; SROA should keep `!tbaa.struct` metadata
|
|
|
|
%vector = type { float, float }
|
|
declare void @llvm.memcpy.p0i8.p0i8.i64(i8* writeonly, i8* readonly, i64, i1 immarg)
|
|
declare <2 x float> @foo(%vector* %0)
|
|
|
|
define void @bar(%vector* %y2) {
|
|
; CHECK-LABEL: @bar(
|
|
; CHECK-NEXT: [[X14:%.*]] = call <2 x float> @foo(%vector* [[Y2:%.*]])
|
|
; CHECK-NEXT: [[X7_SROA_0_0_X18_SROA_CAST:%.*]] = bitcast %vector* [[Y2]] to <2 x float>*
|
|
; CHECK-NEXT: store <2 x float> [[X14]], <2 x float>* [[X7_SROA_0_0_X18_SROA_CAST]], align 4, !tbaa.struct !0
|
|
; CHECK-NEXT: ret void
|
|
;
|
|
%x7 = alloca %vector
|
|
%x14 = call <2 x float> @foo(%vector* %y2)
|
|
%x15 = bitcast %vector* %x7 to <2 x float>*
|
|
store <2 x float> %x14, <2 x float>* %x15
|
|
%x19 = bitcast %vector* %x7 to i8*
|
|
%x18 = bitcast %vector* %y2 to i8*
|
|
call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 %x18, i8* align 4 %x19, i64 8, i1 false), !tbaa.struct !10
|
|
ret void
|
|
}
|
|
|
|
!4 = !{!"omnipotent char", !5, i64 0}
|
|
!5 = !{!"Simple C++ TBAA"}
|
|
!7 = !{!"vector", !8, i64 0, !8, i64 4}
|
|
!8 = !{!"float", !4, i64 0}
|
|
!10 = !{i64 0, i64 4, !11, i64 4, i64 4, !11}
|
|
!11 = !{!8, !8, i64 0}
|