TableGen subtarget parser: Add getProcResourcesIdx().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164057 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/CodeGenSchedule.cpp b/utils/TableGen/CodeGenSchedule.cpp
index 3c6298d..0babda3 100644
--- a/utils/TableGen/CodeGenSchedule.cpp
+++ b/utils/TableGen/CodeGenSchedule.cpp
@@ -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 << " "