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authorChris Lattner <sabre@nondot.org>2003-12-11 19:16:30 +0000
committerChris Lattner <sabre@nondot.org>2003-12-11 19:16:30 +0000
commit659a500e57d7480edffbd9864e46f568426b8d83 (patch)
tree52e99e01a541cf3ae4d7d2ec6ace7b1140012a0a
parented9fc4baade8165974f53047bcfe791951c307f3 (diff)
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New testcase for PR86
llvm-svn: 10403
-rw-r--r--llvm/test/Regression/Transforms/BasicAA/2003-12-11-ConstExprGEP.ll17
1 files changed, 17 insertions, 0 deletions
diff --git a/llvm/test/Regression/Transforms/BasicAA/2003-12-11-ConstExprGEP.ll b/llvm/test/Regression/Transforms/BasicAA/2003-12-11-ConstExprGEP.ll
new file mode 100644
index 0000000..bc118a3
--- /dev/null
+++ b/llvm/test/Regression/Transforms/BasicAA/2003-12-11-ConstExprGEP.ll
@@ -0,0 +1,17 @@
+; This testcase consists of alias relations which should be completely
+; resolvable by basicaa, but require analysis of getelementptr constant exprs.
+
+; RUN: llvm-as < %s | opt -aa-eval -print-may-aliases 2>&1 -disable-output | not grep May:
+
+%T = type { uint, [10 x ubyte] }
+
+%G = external global %T
+
+void %test() {
+ %D = getelementptr %T* %G, long 0, ubyte 0
+ %E = getelementptr %T* %G, long 0, ubyte 1, long 5
+ %F = getelementptr uint* getelementptr (%T* %G, long 0, ubyte 0), long 0
+ %G = getelementptr [10 x ubyte]* getelementptr (%T* %G, long 0, ubyte 1), long 0, long 5
+
+ ret void
+}