[GlobalISel][TableGen] Fix the statistics for emitted patters

Collected statistics for the number of patterns emitted can be
incorrect because rules can be grouped if OptimizeMatchTable
is enabled. Increase the counter in RuleMatcher::emit(...)
to avoid that.

llvm-svn: 323391

1 files changed, 3 insertions, 3 deletions

diff --git a/llvm/utils/TableGen/GlobalISelEmitter.cpp b/llvm/utils/TableGen/GlobalISelEmitter.cpp
index b350618e5ab..865a01a868e 100644
--- a/llvm/utils/TableGen/GlobalISelEmitter.cpp
+++ b/llvm/utils/TableGen/GlobalISelEmitter.cpp
@@ -2488,6 +2488,7 @@ void RuleMatcher::emit(MatchTable &Table) {
 
   Table << MatchTable::Opcode("GIR_Done", -1) << MatchTable::LineBreak
         << MatchTable::Label(LabelID);
+  ++NumPatternEmitted;
 }
 
 bool RuleMatcher::isHigherPriorityThan(const RuleMatcher &B) const {
@@ -3949,10 +3950,9 @@ void GlobalISelEmitter::run(raw_ostream &OS) {
                          : InputRules;
 
   MatchTable Table(0);
-  for (Matcher *Rule : OptRules) {
+  for (Matcher *Rule : OptRules)
     Rule->emit(Table);
-    ++NumPatternEmitted;
-  }
+
   Table << MatchTable::Opcode("GIM_Reject") << MatchTable::LineBreak;
   Table.emitDeclaration(OS);
   OS << "  if (executeMatchTable(*this, OutMIs, State, ISelInfo, ";