From: Chris Lattner <sabre@nondot.org>
Date: Sat, 20 Sep 2003 03:08:21 +0000 (+0000)
Subject: New testcase that basicaa should be able to handle
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=4acad5c9e7ba8f7247f7f97e53db77dba69d1072;p=oota-llvm.git

New testcase that basicaa should be able to handle


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8614 91177308-0d34-0410-b5e6-96231b3b80d8
---

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 00000000000..90f7172e4ab
--- /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 00000000000..90f7172e4ab
--- /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
+}