[C++11] More 'nullptr' conversion. In some cases just using a boolean check instead of comparing to nullptr.

llvm-svn: 206356

1 files changed, 3 insertions, 3 deletions

diff --git a/llvm/utils/TableGen/CodeGenSchedule.h b/llvm/utils/TableGen/CodeGenSchedule.h
index 5ce679a2593..520855ac6d8 100644
--- a/llvm/utils/TableGen/CodeGenSchedule.h
+++ b/llvm/utils/TableGen/CodeGenSchedule.h
@@ -56,7 +56,7 @@ struct CodeGenSchedRW {
   RecVec Aliases;
 
   CodeGenSchedRW()
-    : Index(0), TheDef(0), IsRead(false), IsAlias(false),
+    : Index(0), TheDef(nullptr), IsRead(false), IsAlias(false),
       HasVariants(false), IsVariadic(false), IsSequence(false) {}
   CodeGenSchedRW(unsigned Idx, Record *Def)
     : Index(Idx), TheDef(Def), IsAlias(false), IsVariadic(false) {
@@ -74,7 +74,7 @@ struct CodeGenSchedRW {
 
   CodeGenSchedRW(unsigned Idx, bool Read, const IdxVec &Seq,
                  const std::string &Name)
-    : Index(Idx), Name(Name), TheDef(0), IsRead(Read), IsAlias(false),
+    : Index(Idx), Name(Name), TheDef(nullptr), IsRead(Read), IsAlias(false),
       HasVariants(false), IsVariadic(false), IsSequence(true), Sequence(Seq) {
     assert(Sequence.size() > 1 && "implied sequence needs >1 RWs");
   }
@@ -142,7 +142,7 @@ struct CodeGenSchedClass {
   // off to join another inferred class.
   RecVec InstRWs;
 
-  CodeGenSchedClass(): Index(0), ItinClassDef(0) {}
+  CodeGenSchedClass(): Index(0), ItinClassDef(nullptr) {}
 
   bool isKeyEqual(Record *IC, const IdxVec &W, const IdxVec &R) {
     return ItinClassDef == IC && Writes == W && Reads == R;