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-rw-r--r--test/Verifier/alias.ll15
1 files changed, 15 insertions, 0 deletions
diff --git a/test/Verifier/alias.ll b/test/Verifier/alias.ll
index e3636bc..ff02a37 100644
--- a/test/Verifier/alias.ll
+++ b/test/Verifier/alias.ll
@@ -10,3 +10,18 @@ declare void @f()
@ga = alias i32* @g
; CHECK: Alias must point to a definition
; CHECK-NEXT: @ga
+
+
+@test2_a = alias i32* @test2_b
+@test2_b = alias i32* @test2_a
+; CHECK: Aliases cannot form a cycle
+; CHECK-NEXT: i32* @test2_a
+; CHECK-NEXT: Aliases cannot form a cycle
+; CHECK-NEXT: i32* @test2_b
+
+
+@test3_a = global i32 42
+@test3_b = alias weak i32* @test3_a
+@test3_c = alias i32* @test3_b
+; CHECK: Alias cannot point to a weak alias
+; CHECK-NEXT: i32* @test3_c