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-rw-r--r--llvm/test/Analysis/BasicAA/modref.ll15
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diff --git a/llvm/test/Analysis/BasicAA/modref.ll b/llvm/test/Analysis/BasicAA/modref.ll
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+++ b/llvm/test/Analysis/BasicAA/modref.ll
@@ -0,0 +1,15 @@
+; A very rudimentary test on AliasAnalysis::getModRefInfo.
+; RUN: llvm-upgrade < %s | llvm-as | opt -print-all-alias-modref-info -aa-eval -disable-output &&
+; RUN: llvm-upgrade < %s | llvm-as | opt -print-all-alias-modref-info -aa-eval -disable-output 2>&1 | not grep NoModRef
+
+int %callee() {
+ %X = alloca { int, int }
+ %Y = getelementptr { int, int }* %X, uint 0, uint 0
+ %Z = load int* %Y
+ ret int %Z
+}
+
+int %caller() {
+ %X = call int %callee()
+ ret int %X
+}
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