1 files changed, 18 insertions, 0 deletions
diff --git a/llvm/lib/IR/Verifier.cpp b/llvm/lib/IR/Verifier.cpp
index 5855059a189..41593af000c 100644
--- a/llvm/lib/IR/Verifier.cpp
+++ b/llvm/lib/IR/Verifier.cpp
@@ -457,6 +457,7 @@ private:
   void visitUserOp1(Instruction &I);
   void visitUserOp2(Instruction &I) { visitUserOp1(I); }
   void visitIntrinsicCallSite(Intrinsic::ID ID, CallSite CS);
+  void visitConstrainedFPIntrinsic(ConstrainedFPIntrinsic &FPI);
   template <class DbgIntrinsicTy>
   void visitDbgIntrinsic(StringRef Kind, DbgIntrinsicTy &DII);
   void visitAtomicCmpXchgInst(AtomicCmpXchgInst &CXI);
@@ -3929,6 +3930,14 @@ void Verifier::visitIntrinsicCallSite(Intrinsic::ID ID, CallSite CS) {
            "constant int",
            CS);
     break;
+  case Intrinsic::experimental_constrained_fadd:
+  case Intrinsic::experimental_constrained_fsub:
+  case Intrinsic::experimental_constrained_fmul:
+  case Intrinsic::experimental_constrained_fdiv:
+  case Intrinsic::experimental_constrained_frem:
+    visitConstrainedFPIntrinsic(
+        cast<ConstrainedFPIntrinsic>(*CS.getInstruction()));
+    break;
   case Intrinsic::dbg_declare: // llvm.dbg.declare
     Assert(isa<MetadataAsValue>(CS.getArgOperand(0)),
            "invalid llvm.dbg.declare intrinsic call 1", CS);
@@ -4294,6 +4303,15 @@ static DISubprogram *getSubprogram(Metadata *LocalScope) {
   return nullptr;
 }
 
+void Verifier::visitConstrainedFPIntrinsic(ConstrainedFPIntrinsic &FPI) {
+  Assert(isa<MetadataAsValue>(FPI.getOperand(2)),
+         "invalid rounding mode argument", &FPI);
+  Assert(FPI.getRoundingMode() != ConstrainedFPIntrinsic::rmInvalid,
+         "invalid rounding mode argument", &FPI);
+  Assert(FPI.getExceptionBehavior() != ConstrainedFPIntrinsic::ebInvalid,
+         "invalid exception behavior argument", &FPI);
+}
+
 template <class DbgIntrinsicTy>
 void Verifier::visitDbgIntrinsic(StringRef Kind, DbgIntrinsicTy &DII) {
   auto *MD = cast<MetadataAsValue>(DII.getArgOperand(0))->getMetadata();