[llvm-commits] [llvm] r164057 - /llvm/trunk/utils/TableGen/CodeGenSchedule.cpp

[Andrew Trick]

Author: atrick
Date: Mon Sep 17 17:18:43 2012
New Revision: 164057

URL: http://llvm.org/viewvc/llvm-project?rev=164057&view=rev
Log:
TableGen subtarget parser: Add getProcResourcesIdx().

Modified:
    llvm/trunk/utils/TableGen/CodeGenSchedule.cpp

Modified: llvm/trunk/utils/TableGen/CodeGenSchedule.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/CodeGenSchedule.cpp?rev=164057&r1=164056&r2=164057&view=diff
==============================================================================
--- llvm/trunk/utils/TableGen/CodeGenSchedule.cpp (original)
+++ llvm/trunk/utils/TableGen/CodeGenSchedule.cpp Mon Sep 17 17:18:43 2012
@@ -1274,6 +1274,16 @@
   RADefs.push_back(ProcReadAdvanceDef);
 }
 
+unsigned CodeGenProcModel::getProcResourceIdx(Record *PRDef) const {
+  RecIter PRPos = std::find(ProcResourceDefs.begin(), ProcResourceDefs.end(),
+                            PRDef);
+  if (PRPos == ProcResourceDefs.end())
+    throw TGError(PRDef->getLoc(), "ProcResource def is not included in "
+                  "the ProcResources list for " + ModelName);
+  // Idx=0 is reserved for invalid.
+  return 1 + PRPos - ProcResourceDefs.begin();
+}
+
 #ifndef NDEBUG
 void CodeGenProcModel::dump() const {
   dbgs() << Index << ": " << ModelName << " "