Allow target to disable if-converting predicable instructions. e.g. NEON instructions under ARM mode.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89541 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/IfConversion.cpp b/lib/CodeGen/IfConversion.cpp
index 45f08b1..c23d707 100644
--- a/lib/CodeGen/IfConversion.cpp
+++ b/lib/CodeGen/IfConversion.cpp
@@ -608,7 +608,7 @@
     if (TII->DefinesPredicate(I, PredDefs))
       BBI.ClobbersPred = true;
 
-    if (!TID.isPredicable()) {
+    if (!TII->isPredicable(I)) {
       BBI.IsUnpredicable = true;
       return;
     }