c8e5ad4e12
This reverts commit 7dbba39e583a3fd64e7e6b947251c035e483f054. Revert as there are reports this triggers during ThinLTO in some configurations.
41 lines
1.1 KiB
LLVM
41 lines
1.1 KiB
LLVM
; RUN: llvm-as < %s 2>&1
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; FIXME: The verifer should reject the invalid !tbaa.struct nodes below.
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define void @test_overlapping_regions(ptr %a1) {
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%ld = load i8, ptr %a1, align 1, !tbaa.struct !0
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ret void
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}
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define void @test_size_not_integer(ptr %a1) {
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store i8 1, ptr %a1, align 1, !tbaa.struct !5
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ret void
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}
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define void @test_offset_not_integer(ptr %a1, ptr %a2) {
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tail call void @llvm.memcpy.p0.p0.i64(ptr align 8 %a1, ptr align 8 %a2, i64 16, i1 false), !tbaa.struct !6
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ret void
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}
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define void @test_tbaa_missing(ptr %a1, ptr %a2) {
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tail call void @llvm.memcpy.p0.p0.i64(ptr align 8 %a1, ptr align 8 %a2, i64 16, i1 false), !tbaa.struct !7
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ret void
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}
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define void @test_tbaa_invalid(ptr %a1) {
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store i8 1, ptr %a1, align 1, !tbaa.struct !8
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ret void
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}
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declare void @llvm.memcpy.p0.p0.i64(ptr nocapture, ptr nocapture, i64, i1) nounwind
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!0 = !{i64 0, i64 4, !1, i64 1, i64 4, !1}
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!1 = !{!2, !2, i64 0}
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!2 = !{!"int", !3, i64 0}
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!3 = !{!"omnipotent char", !4, i64 0}
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!4 = !{!"Simple C++ TBAA"}
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!5 = !{i64 0, !2, !1}
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!6 = !{!2, i64 0, !1}
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!7 = !{i64 0, i64 4, null}
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!8 = !{i64 0, i64 4, !2}
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