We need to check that the return type is correct, even in cases where we don't

have a return type that differs from the operand types.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55376 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/utils/TableGen/FastISelEmitter.cpp b/utils/TableGen/FastISelEmitter.cpp
index c9978e5311c84c5894c16ea02b4186f76f9893e4..20b39c6089ff88b1accdc72e73ab62c8977b88e1 100644 (file)
--- a/utils/TableGen/FastISelEmitter.cpp
+++ b/utils/TableGen/FastISelEmitter.cpp
@@ -437,6 +437,9 @@ void FastISelEmitter::run(std::ostream &OS) {
           Operands.PrintParameters(OS);
           OS << ") {\n";
           
+          OS << "  if (RetVT != " << getName(RM.begin()->first)
+             << ")\n    return 0;\n";
+          
           const PredMap &PM = RM.begin()->second;
           bool HasPred = false;