new testcase for cananonicalization of subtracts

llvm-svn: 10581
2003-12-22 05:24:45 +00:00 · 2003-12-22 05:24:45 +00:00 · f1277450ab
parent 6449dcefbc
commit f1277450ab
1 changed files with 12 additions and 0 deletions
--- a/llvm/test/Regression/Transforms/IndVarsSimplify/subtract.ll
+++ b/llvm/test/Regression/Transforms/IndVarsSimplify/subtract.ll
@ -0,0 +1,12 @@
+; RUN: llvm-as < %s | opt -indvars | llvm-dis | grep indvar
+
+%G = global long 0
+
+void %test(long %V) {
+	br label %Loop
+Loop:
+	%X = phi long [1, %0], [%X.next, %Loop]
+	%X.next = sub long %X, %V
+	store long %X, long* %G
+	br label %Loop
+}