Fix an inverted condition.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106330 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/IfConversion.cpp b/lib/CodeGen/IfConversion.cpp
index dad5218..36e6fc7 100644
--- a/lib/CodeGen/IfConversion.cpp
+++ b/lib/CodeGen/IfConversion.cpp
@@ -369,7 +369,7 @@
   Roots.clear();
   BBAnalysis.clear();
 
-  if (MadeChange && !IfCvtBranchFold) {
+  if (MadeChange && IfCvtBranchFold) {
     BranchFolder BF(false);
     BF.OptimizeFunction(MF, TII,
                         MF.getTarget().getRegisterInfo(),