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-rw-r--r--test/Analysis/BasicAA/2003-09-19-LocalArgument.ll12
-rw-r--r--test/Transforms/BasicAA/2003-09-19-LocalArgument.ll12
2 files changed, 24 insertions, 0 deletions
diff --git a/test/Analysis/BasicAA/2003-09-19-LocalArgument.ll b/test/Analysis/BasicAA/2003-09-19-LocalArgument.ll
new file mode 100644
index 0000000000..90f7172e4a
--- /dev/null
+++ b/test/Analysis/BasicAA/2003-09-19-LocalArgument.ll
@@ -0,0 +1,12 @@
+; In this test, a local alloca cannot alias an incoming argument.
+
+; RUN: llvm-as < %s | opt -load-vn -gcse -instcombine | llvm-dis | not grep sub
+
+int %test(int* %P) {
+ %X = alloca int
+ %V1 = load int* %P
+ store int 0, int* %X
+ %V2 = load int* %P
+ %Diff = sub int %V1, %V2
+ ret int %Diff
+}
diff --git a/test/Transforms/BasicAA/2003-09-19-LocalArgument.ll b/test/Transforms/BasicAA/2003-09-19-LocalArgument.ll
new file mode 100644
index 0000000000..90f7172e4a
--- /dev/null
+++ b/test/Transforms/BasicAA/2003-09-19-LocalArgument.ll
@@ -0,0 +1,12 @@
+; In this test, a local alloca cannot alias an incoming argument.
+
+; RUN: llvm-as < %s | opt -load-vn -gcse -instcombine | llvm-dis | not grep sub
+
+int %test(int* %P) {
+ %X = alloca int
+ %V1 = load int* %P
+ store int 0, int* %X
+ %V2 = load int* %P
+ %Diff = sub int %V1, %V2
+ ret int %Diff
+}