Add a test case for PR902.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30653 91177308-0d34-0410-b5e6-96231b3b80d8

test/Assembler/2006-09-28-CrashOnInvalid.ll

@@ -0,0 +1,7 @@
+; Test for PR902.  This program is erroneous, but should not crash llvm-as.
+; This tests that a simple error is caught and processed correctly.
+; RUN: (llvm-as < %s) 2>&1 | grep 'FP constant invalid for type'
+void %test() {
+  add int 1, 2.0
+  ret void
+}