b9cd48f96a
This reverts commit df75183d70.
Revert for now as this appears to cause failures on some buildbots,
e.g.:
https://lab.llvm.org/buildbot/#/builders/93/builds/19428/steps/10/logs/stdio
41 lines
1.1 KiB
LLVM
41 lines
1.1 KiB
LLVM
; RUN: llvm-as < %s 2>&1
|
|
|
|
; FIXME: The verifer should reject the invalid !tbaa.struct nodes below.
|
|
|
|
define void @test_overlapping_regions(ptr %a1) {
|
|
%ld = load i8, ptr %a1, align 1, !tbaa.struct !0
|
|
ret void
|
|
}
|
|
|
|
define void @test_size_not_integer(ptr %a1) {
|
|
store i8 1, ptr %a1, align 1, !tbaa.struct !5
|
|
ret void
|
|
}
|
|
|
|
define void @test_offset_not_integer(ptr %a1, ptr %a2) {
|
|
tail call void @llvm.memcpy.p0.p0.i64(ptr align 8 %a1, ptr align 8 %a2, i64 16, i1 false), !tbaa.struct !6
|
|
ret void
|
|
}
|
|
|
|
define void @test_tbaa_missing(ptr %a1, ptr %a2) {
|
|
tail call void @llvm.memcpy.p0.p0.i64(ptr align 8 %a1, ptr align 8 %a2, i64 16, i1 false), !tbaa.struct !7
|
|
ret void
|
|
}
|
|
|
|
define void @test_tbaa_invalid(ptr %a1) {
|
|
store i8 1, ptr %a1, align 1, !tbaa.struct !8
|
|
ret void
|
|
}
|
|
|
|
declare void @llvm.memcpy.p0.p0.i64(ptr nocapture, ptr nocapture, i64, i1) nounwind
|
|
|
|
!0 = !{i64 0, i64 4, !1, i64 1, i64 4, !1}
|
|
!1 = !{!2, !2, i64 0}
|
|
!2 = !{!"int", !3, i64 0}
|
|
!3 = !{!"omnipotent char", !4, i64 0}
|
|
!4 = !{!"Simple C++ TBAA"}
|
|
!5 = !{i64 0, !2, !1}
|
|
!6 = !{!2, i64 0, !1}
|
|
!7 = !{i64 0, i64 4, null}
|
|
!8 = !{i64 0, i64 4, !2}
|