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-rw-r--r--llvm/test/Analysis/Andersens/modreftest.ll15
1 files changed, 15 insertions, 0 deletions
diff --git a/llvm/test/Analysis/Andersens/modreftest.ll b/llvm/test/Analysis/Andersens/modreftest.ll
new file mode 100644
index 00000000000..fcef0d17cc2
--- /dev/null
+++ b/llvm/test/Analysis/Andersens/modreftest.ll
@@ -0,0 +1,15 @@
+; RUN: llvm-upgrade < %s | llvm-as | \
+; RUN: opt -anders-aa -load-vn -gcse -instcombine | llvm-dis | \
+; RUN: grep 'ret i1 true'
+
+%G = internal global int* null
+declare int *%ext()
+bool %bar() {
+ %V1 = load int** %G
+ %X2 = call int *%ext()
+ %V2 = load int** %G
+ store int* %X2, int** %G
+
+ %C = seteq int* %V1, %V2
+ ret bool %C
+}
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