New regression test

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3782 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Transforms/InstCombine/2002-09-17-GetElementPtrCrash.ll b/test/Transforms/InstCombine/2002-09-17-GetElementPtrCrash.ll
new file mode 100644 (file)
index 0000000..18496f2
--- /dev/null
+++ b/test/Transforms/InstCombine/2002-09-17-GetElementPtrCrash.ll
@@ -0,0 +1,12 @@
+; RUN: as < %s | opt -instcombine
+
+%bob = type { int }
+
+int %alias() {
+    %pbob1 = alloca %bob
+    %pbob2 = getelementptr %bob* %pbob1
+    %pbobel = getelementptr %bob* %pbob2, long 0, ubyte 0
+    %rval = load int* %pbobel
+    ret int %rval
+}
+