[llvm] r237340 - [TableGen] Replace some calls to ListInit::getSize() with ListInit::empty() if it was just comparing to 0. NFC.

[Craig Topper]

Author: ctopper
Date: Thu May 14 00:53:53 2015
New Revision: 237340

URL: http://llvm.org/viewvc/llvm-project?rev=237340&view=rev
Log:
[TableGen] Replace some calls to ListInit::getSize() with ListInit::empty() if it was just comparing to 0. NFC.

Modified:
    llvm/trunk/lib/TableGen/Record.cpp
    llvm/trunk/lib/TableGen/TGParser.cpp
    llvm/trunk/utils/TableGen/CodeGenDAGPatterns.cpp
    llvm/trunk/utils/TableGen/CodeGenMapTable.cpp

Modified: llvm/trunk/lib/TableGen/Record.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/TableGen/Record.cpp?rev=237340&r1=237339&r2=237340&view=diff
==============================================================================
--- llvm/trunk/lib/TableGen/Record.cpp (original)
+++ llvm/trunk/lib/TableGen/Record.cpp Thu May 14 00:53:53 2015
@@ -778,14 +778,14 @@ Init *UnOpInit::Fold(Record *CurRec, Mul
   }
   case HEAD: {
     if (ListInit *LHSl = dyn_cast<ListInit>(LHS)) {
-      assert(LHSl->getSize() != 0 && "Empty list in car");
+      assert(!LHSl->empty() && "Empty list in car");
       return LHSl->getElement(0);
     }
     break;
   }
   case TAIL: {
     if (ListInit *LHSl = dyn_cast<ListInit>(LHS)) {
-      assert(LHSl->getSize() != 0 && "Empty list in cdr");
+      assert(!LHSl->empty() && "Empty list in cdr");
       // Note the +1.  We can't just pass the result of getValues()
       // directly.
       return ListInit::get(LHSl->getValues().slice(1), LHSl->getType());
@@ -794,7 +794,7 @@ Init *UnOpInit::Fold(Record *CurRec, Mul
   }
   case EMPTY: {
     if (ListInit *LHSl = dyn_cast<ListInit>(LHS)) {
-      if (LHSl->getSize() == 0)
+      if (LHSl->empty())
         return IntInit::get(1);
       return IntInit::get(0);
     }

Modified: llvm/trunk/lib/TableGen/TGParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/TableGen/TGParser.cpp?rev=237340&r1=237339&r2=237340&view=diff
==============================================================================
--- llvm/trunk/lib/TableGen/TGParser.cpp (original)
+++ llvm/trunk/lib/TableGen/TGParser.cpp Thu May 14 00:53:53 2015
@@ -841,7 +841,7 @@ Init *TGParser::ParseOperation(Record *C
           return nullptr;
         }
 
-        if (LHSl && LHSl->getSize() == 0) {
+        if (LHSl && LHSl->empty()) {
           TokError("empty list argument in unary operator");
           return nullptr;
         }

Modified: llvm/trunk/utils/TableGen/CodeGenDAGPatterns.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/CodeGenDAGPatterns.cpp?rev=237340&r1=237339&r2=237340&view=diff
==============================================================================
--- llvm/trunk/utils/TableGen/CodeGenDAGPatterns.cpp (original)
+++ llvm/trunk/utils/TableGen/CodeGenDAGPatterns.cpp Thu May 14 00:53:53 2015
@@ -3076,7 +3076,7 @@ void CodeGenDAGPatterns::ParseInstructio
     // null_frag operator is as-if no pattern were specified. Normally this
     // is from a multiclass expansion w/ a SDPatternOperator passed in as
     // null_frag.
-    if (!LI || LI->getSize() == 0 || hasNullFragReference(LI)) {
+    if (!LI || LI->empty() || hasNullFragReference(LI)) {
       std::vector<Record*> Results;
       std::vector<Record*> Operands;
 
@@ -3399,7 +3399,7 @@ void CodeGenDAGPatterns::ParsePatterns()
     Pattern->InlinePatternFragments();
 
     ListInit *LI = CurPattern->getValueAsListInit("ResultInstrs");
-    if (LI->getSize() == 0) continue;  // no pattern.
+    if (LI->empty()) continue;  // no pattern.
 
     // Parse the instruction.
     TreePattern Result(CurPattern, LI, false, *this);

Modified: llvm/trunk/utils/TableGen/CodeGenMapTable.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/CodeGenMapTable.cpp?rev=237340&r1=237339&r2=237340&view=diff
==============================================================================
--- llvm/trunk/utils/TableGen/CodeGenMapTable.cpp (original)
+++ llvm/trunk/utils/TableGen/CodeGenMapTable.cpp Thu May 14 00:53:53 2015
@@ -128,7 +128,7 @@ public:
     ListInit *ColValList = MapRec->getValueAsListInit("ValueCols");
 
     // Each instruction map must specify at least one column for it to be valid.
-    if (ColValList->getSize() == 0)
+    if (ColValList->empty())
       PrintFatalError(MapRec->getLoc(), "InstrMapping record `" +
         MapRec->getName() + "' has empty " + "`ValueCols' field!");