1 files changed, 17 insertions, 0 deletions
diff --git a/test/Analysis/BasicAA/global-size.ll b/test/Analysis/BasicAA/global-size.ll
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+++ b/test/Analysis/BasicAA/global-size.ll
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+; A store or load cannot alias a global if the accessed amount is larger then
+; the global.
+
+; RUN: llvm-upgrade < %s | llvm-as | opt -basicaa -load-vn -gcse -instcombine | llvm-dis | not grep load
+
+%B = global short 8
+
+implementation
+
+short %test(int *%P) {
+	%X = load short* %B
+	store int 7, int* %P
+	%Y = load short* %B
+	%Z = sub short %Y, %X
+	ret short %Z
+}
+