[TableGen] Use 'isa' to identify UnsetInits rather than comparing with the singleton object created by UnsetInit::get(). Makes it more consistent with the other types.

llvm-svn: 235465

2 files changed, 2 insertions, 2 deletions

diff --git a/llvm/utils/TableGen/CodeGenDAGPatterns.cpp b/llvm/utils/TableGen/CodeGenDAGPatterns.cpp
index 56743f3714a..2552050f678 100644
--- a/llvm/utils/TableGen/CodeGenDAGPatterns.cpp
+++ b/llvm/utils/TableGen/CodeGenDAGPatterns.cpp
@@ -2064,7 +2064,7 @@ TreePatternNode *TreePattern::ParseTreePattern(Init *TheInit, StringRef OpName){
   }
 
   // ?:$name or just $name.
-  if (TheInit == UnsetInit::get()) {
+  if (isa<UnsetInit>(TheInit)) {
     if (OpName.empty())
       error("'?' argument requires a name to match with operand list");
     TreePatternNode *Res = new TreePatternNode(TheInit, 1);
diff --git a/llvm/utils/TableGen/DAGISelMatcherGen.cpp b/llvm/utils/TableGen/DAGISelMatcherGen.cpp
index eb806192bdc..afc500351a9 100644
--- a/llvm/utils/TableGen/DAGISelMatcherGen.cpp
+++ b/llvm/utils/TableGen/DAGISelMatcherGen.cpp
@@ -220,7 +220,7 @@ void MatcherGen::EmitLeafMatchCode(const TreePatternNode *N) {
   }
 
   // An UnsetInit represents a named node without any constraints.
-  if (N->getLeafValue() == UnsetInit::get()) {
+  if (isa<UnsetInit>(N->getLeafValue())) {
     assert(N->hasName() && "Unnamed ? leaf");
     return;
   }