[CodeGenPrepare] Use variables for reused values. NFC.

[oota-llvm.git] / lib / CodeGen / BranchFolding.cpp

diff --git a/lib/CodeGen/BranchFolding.cpp b/lib/CodeGen/BranchFolding.cpp
index d8436fcc6014d533b63f446289cafecd0041ce61..2128da1b8aac0673c84eac151f59765ccaa90bc8 100644 (file)
--- a/lib/CodeGen/BranchFolding.cpp
+++ b/lib/CodeGen/BranchFolding.cpp
@@ -916,7 +916,7 @@ bool BranchFolder::TailMergeBlocks(MachineFunction &MF) {
         continue;
 
       // Visit each predecessor only once.
-      if (!UniquePreds.insert(PBB))
+      if (!UniquePreds.insert(PBB).second)
         continue;
 
       // Skip blocks which may jump to a landing pad. Can't tail merge these.