1 files changed, 6 insertions, 1 deletions
diff --git a/llvm/lib/IR/Constants.cpp b/llvm/lib/IR/Constants.cpp
index 9b8670c7f3f..3ea7598c11e 100644
--- a/llvm/lib/IR/Constants.cpp
+++ b/llvm/lib/IR/Constants.cpp
@@ -2281,7 +2281,12 @@ Constant *ConstantExpr::getBinOpIdentity(unsigned Opcode, Type *Ty) {
   case Instruction::And:
     return Constant::getAllOnesValue(Ty);
 
-  // FIXME: FAdd / FMul?
+  // TODO: If the fadd has 'nsz', should we return +0.0?
+  case Instruction::FAdd:
+    return ConstantFP::getNegativeZero(Ty);
+
+  case Instruction::FMul:
+    return ConstantFP::get(Ty, 1.0);
   }
 }