Add a few comments.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55157 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/FastISelEmitter.cpp b/utils/TableGen/FastISelEmitter.cpp
index b343013..5868a24 100644
--- a/utils/TableGen/FastISelEmitter.cpp
+++ b/utils/TableGen/FastISelEmitter.cpp
@@ -181,6 +181,7 @@
typedef std::map<OperandsSignature, OpcodeTypePredMap> OperandsOpcodeTypePredMap;
OperandsOpcodeTypePredMap SimplePatterns;
+ // Scan through all the patterns and record the simple ones.
for (CodeGenDAGPatterns::ptm_iterator I = CGP.ptm_begin(),
E = CGP.ptm_end(); I != E; ++I) {
const PatternToMatch &Pattern = *I;
@@ -394,6 +395,9 @@
OS << "\n";
}
+ OS << "// Top-level FastEmit function.\n";
+ OS << "\n";
+
// Emit one function for the operand signature that demultiplexes based
// on opcode and type.
OS << "unsigned FastISel::FastEmit_";