Parse intrinsics correctly and perform type propagation. This doesn't currently

emit the code to select intrinsics, but that is next :)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27082 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 9 insertions, 0 deletions

diff --git a/utils/TableGen/DAGISelEmitter.h b/utils/TableGen/DAGISelEmitter.h
index 35606f7787..10b997d92a 100644
--- a/utils/TableGen/DAGISelEmitter.h
+++ b/utils/TableGen/DAGISelEmitter.h
@@ -16,6 +16,7 @@
 
 #include "TableGenBackend.h"
 #include "CodeGenTarget.h"
+#include "CodeGenIntrinsics.h"
 #include <set>
 
 namespace llvm {
@@ -412,6 +413,7 @@ class DAGISelEmitter : public TableGenBackend {
 private:
   RecordKeeper &Records;
   CodeGenTarget Target;
+  std::vector<CodeGenIntrinsic> Intrinsics;
   
   std::map<Record*, SDNodeInfo> SDNodes;
   std::map<Record*, std::pair<Record*, std::string> > SDNodeXForms;
@@ -448,6 +450,13 @@ public:
     return ComplexPatterns.find(R)->second;
   }
   
+  const CodeGenIntrinsic &getIntrinsic(Record *R) const {
+    for (unsigned i = 0, e = Intrinsics.size(); i != e; ++i)
+      if (Intrinsics[i].TheDef == R) return Intrinsics[i];
+    assert(0 && "Unknown intrinsic!");
+    abort();
+  }
+  
   TreePattern *getPatternFragment(Record *R) const {
     assert(PatternFragments.count(R) && "Invalid pattern fragment request!");
     return PatternFragments.find(R)->second;