Simplify the LiveRangeEdit::canRematerializeAt() interface a bit.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118661 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/InlineSpiller.cpp b/lib/CodeGen/InlineSpiller.cpp
index ee30a15..cbc6a53 100644
--- a/lib/CodeGen/InlineSpiller.cpp
+++ b/lib/CodeGen/InlineSpiller.cpp
@@ -167,9 +167,8 @@
     return true;
   }
 
-  LiveRangeEdit::Remat RM = edit_->canRematerializeAt(OrigVNI, UseIdx, false,
-                                                      lis_);
-  if (!RM) {
+  LiveRangeEdit::Remat RM(OrigVNI);
+  if (!edit_->canRematerializeAt(RM, UseIdx, false, lis_)) {
     usedValues_.insert(OrigVNI);
     DEBUG(dbgs() << "\tcannot remat for " << UseIdx << '\t' << *MI);
     return false;