aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--utils/TableGen/AsmMatcherEmitter.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/utils/TableGen/AsmMatcherEmitter.cpp b/utils/TableGen/AsmMatcherEmitter.cpp
index fb8d704814..f5e094e486 100644
--- a/utils/TableGen/AsmMatcherEmitter.cpp
+++ b/utils/TableGen/AsmMatcherEmitter.cpp
@@ -2663,7 +2663,9 @@ void AsmMatcherEmitter::run(raw_ostream &OS) {
OS << " if (!HadMatchOtherThanPredicate &&\n";
OS << " (it == MnemonicRange.first || ErrorInfo <= i+1)) {\n";
OS << " ErrorInfo = i+1;\n";
- OS << " RetCode = Diag;\n";
+ OS << " // InvalidOperand is the default. Prefer specificity.\n";
+ OS << " if (Diag != Match_InvalidOperand)\n";
+ OS << " RetCode = Diag;\n";
OS << " }\n";
OS << " // Otherwise, just reject this instance of the mnemonic.\n";
OS << " OperandsValid = false;\n";