Change MRegisterDesc::AliasSet, TargetInstrDescriptor::ImplicitDefs

[oota-llvm.git] / utils / TableGen / InstrInfoEmitter.cpp

diff --git a/utils/TableGen/InstrInfoEmitter.cpp b/utils/TableGen/InstrInfoEmitter.cpp
index c794cd04418b5975b718093093673301a2b4a532..7b64f922f6cc71fbd35354859dfd596844adc5e3 100644 (file)
--- a/utils/TableGen/InstrInfoEmitter.cpp
+++ b/utils/TableGen/InstrInfoEmitter.cpp
@@ -65,6 +65,10 @@ void InstrInfoEmitter::run(std::ostream &OS) {
   std::vector<Record*> Instructions =
     Records.getAllDerivedDefinitions("Instruction");
   
+  // Emit empty implicit uses and defs lists
+  OS << "static const unsigned EmptyImpUses[] = { 0 };\n"
+     << "static const unsigned EmptyImpDefs[] = { 0 };\n";
+
   // Emit all of the instruction's implicit uses and defs...
   for (unsigned i = 0, e = Instructions.size(); i != e; ++i) {
     Record *Inst = Instructions[i];
@@ -113,13 +117,13 @@ void InstrInfoEmitter::emitRecord(Record *R, unsigned Num, Record *InstrInfo,
   // Emit the implicit uses and defs lists...
   LI = R->getValueAsListInit("Uses");
   if (!LI->getSize())
-    OS << "0, ";
+    OS << "EmptyImpUses, ";
   else 
     OS << R->getName() << "ImpUses, ";
 
   LI = R->getValueAsListInit("Defs");
   if (!LI->getSize())
-    OS << "0 ";
+    OS << "EmptyImpDefs ";
   else 
     OS << R->getName() << "ImpDefs ";