New testcase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5794 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Transforms/IndVarsSimplify/2003-04-16-ExprAnalysis.ll b/test/Transforms/IndVarsSimplify/2003-04-16-ExprAnalysis.ll
new file mode 100644 (file)
index 0000000..450c6c2
--- /dev/null
+++ b/test/Transforms/IndVarsSimplify/2003-04-16-ExprAnalysis.ll
@@ -0,0 +1,14 @@
+; This is a test case for the expression analysis code, not really indvars.
+; It was assuming any constant of int type was a ConstantInteger.
+;
+; RUN: as < %s | opt -indvars
+
+%X = global int 7
+
+void %test(int %A) {
+        br label %Loop
+Loop:
+        %IV = phi int [%A, %0], [%IVNext, %Loop]
+        %IVNext = add int %IV, cast (int* %X to int)
+        br label %Loop
+}