Fix an oversight in the FixedLenDecoderEmitter where we weren't correctly checking...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137171 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/utils/TableGen/FixedLenDecoderEmitter.cpp b/utils/TableGen/FixedLenDecoderEmitter.cpp
index a262394d5b6423b2699447138d0a69e7711dc8c2..4ccb9c42db0de4debc690abe3bd24617cf89eb47 100644 (file)
--- a/utils/TableGen/FixedLenDecoderEmitter.cpp
+++ b/utils/TableGen/FixedLenDecoderEmitter.cpp
@@ -821,8 +821,8 @@ bool FilterChooser::emitSingletonDecoder(raw_ostream &o, unsigned &Indentation,
        I = InsnOperands.begin(), E = InsnOperands.end(); I != E; ++I) {
     // If a custom instruction decoder was specified, use that.
     if (I->numFields() == 0 && I->Decoder.size()) {
-      o.indent(Indentation) << "  " << I->Decoder
-                            << "(MI, insn, Address, Decoder);\n";
+      o.indent(Indentation) << "  if (!" << I->Decoder
+                            << "(MI, insn, Address, Decoder)) return false;\n";
       break;
     }