[AVX] Unique BitInit

Keep only two copies of BitInit: one for true and one for false.

llvm-svn: 136488

1 files changed, 5 insertions, 1 deletions

diff --git a/llvm/utils/TableGen/Record.cpp b/llvm/utils/TableGen/Record.cpp
index 0f50df69d7d..3e0038c9e67 100644
--- a/llvm/utils/TableGen/Record.cpp
+++ b/llvm/utils/TableGen/Record.cpp
@@ -1,3 +1,4 @@
+
 //===- Record.cpp - Record implementation ---------------------------------===//
 //
 //                     The LLVM Compiler Infrastructure
@@ -448,7 +449,10 @@ const UnsetInit *UnsetInit::get() {
 }
 
 const BitInit *BitInit::get(bool V) {
-  return new BitInit(V);
+  static const BitInit True(true);
+  static const BitInit False(false);
+
+  return V ? &True : &False;
 }
 
 const BitsInit *BitsInit::get(ArrayRef<const Init *> Range) {