1 files changed, 12 insertions, 2 deletions
diff --git a/llvm/utils/TableGen/IntrinsicEmitter.cpp b/llvm/utils/TableGen/IntrinsicEmitter.cpp
index 6bcdc3d777a..979af98f676 100644
--- a/llvm/utils/TableGen/IntrinsicEmitter.cpp
+++ b/llvm/utils/TableGen/IntrinsicEmitter.cpp
@@ -545,6 +545,9 @@ struct AttributeComparator {
     if (L->isNoReturn != R->isNoReturn)
       return R->isNoReturn;
 
+    if (L->isWillReturn != R->isWillReturn)
+      return R->isWillReturn;
+
     if (L->isCold != R->isCold)
       return R->isCold;
 
@@ -686,8 +689,9 @@ void IntrinsicEmitter::EmitAttributes(const CodeGenIntrinsicTable &Ints,
 
     if (!intrinsic.canThrow ||
         (intrinsic.ModRef != CodeGenIntrinsic::ReadWriteMem && !intrinsic.hasSideEffects) ||
-        intrinsic.isNoReturn || intrinsic.isCold || intrinsic.isNoDuplicate ||
-        intrinsic.isConvergent || intrinsic.isSpeculatable) {
+        intrinsic.isNoReturn || intrinsic.isWillReturn || intrinsic.isCold ||
+        intrinsic.isNoDuplicate || intrinsic.isConvergent ||
+        intrinsic.isSpeculatable) {
       OS << "      const Attribute::AttrKind Atts[] = {";
       bool addComma = false;
       if (!intrinsic.canThrow) {
@@ -700,6 +704,12 @@ void IntrinsicEmitter::EmitAttributes(const CodeGenIntrinsicTable &Ints,
         OS << "Attribute::NoReturn";
         addComma = true;
       }
+      if (intrinsic.isWillReturn) {
+        if (addComma)
+          OS << ",";
+        OS << "Attribute::WillReturn";
+        addComma = true;
+      }
       if (intrinsic.isCold) {
         if (addComma)
           OS << ",";