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-rw-r--r--lib/Target/Target.td2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Target/Target.td b/lib/Target/Target.td
index 10d458eb8a..5f8d2e260b 100644
--- a/lib/Target/Target.td
+++ b/lib/Target/Target.td
@@ -172,7 +172,7 @@ class Instruction {
InstrItinClass Itinerary = NoItinerary;// Execution steps used for scheduling.
- string Constraints = "";
+ string Constraints = ""; // OperandConstraint, e.g. $src = $dst.
/// DisableEncoding - List of operand names (e.g. "$op1,$op2") that should not
/// be encoded into the output machineinstr.