New testcase that LICM is breaking crafty on

llvm-svn: 10408

Author: lattner

llvm/test/Regression/Transforms/LICM/2003-12-11-SinkingToPHI.ll

@@ -0,0 +1,20 @@
+; RUN: llvm-as < %s | opt -licm | lli
+
+implementation   ; Functions:
+
+int %main() {
+entry:
+	br label %Loop
+
+Loop:
+	br bool true, label %LoopCont, label %Out
+LoopCont:
+	%X = add int 1, 0
+	br bool true, label %Out, label %Loop
+
+Out:
+	%V = phi int [ 2, %Loop], [ %X, %LoopCont]
+	%V2 = sub int %V, 1
+	ret int %V2
+}
+