Eliminate the unused CodeGenPrepare option to split critical edges.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126825 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/ARM/code-placement.ll b/test/CodeGen/ARM/code-placement.ll
index 845be8c..036598f 100644
--- a/test/CodeGen/ARM/code-placement.ll
+++ b/test/CodeGen/ARM/code-placement.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -mtriple=armv7-apple-darwin -cgp-critical-edge-splitting=0 | FileCheck %s
+; RUN: llc < %s -mtriple=armv7-apple-darwin | FileCheck %s
 ; PHI elimination shouldn't break backedge.
 ; rdar://8263994