diff --git a/lib/AST/Expr.cpp b/lib/AST/Expr.cpp
index dfe412f..943cd9a 100644
--- a/lib/AST/Expr.cpp
+++ b/lib/AST/Expr.cpp
@@ -29,7 +29,9 @@
 /// debugging dumps, etc.
 double FloatingLiteral::getValueAsApproximateDouble() const {
   llvm::APFloat V = getValue();
-  V.convert(llvm::APFloat::IEEEdouble, llvm::APFloat::rmNearestTiesToEven);
+  bool ignored;
+  V.convert(llvm::APFloat::IEEEdouble, llvm::APFloat::rmNearestTiesToEven,
+            &ignored);
   return V.convertToDouble();
 }
 
@@ -977,9 +979,11 @@
 
     // TODO: Warn on overflow, but probably not here: isIntegerConstantExpr can
     // be called multiple times per AST.
-    uint64_t Space[4]; 
+    uint64_t Space[4];
+    bool ignored;
     (void)FL->getValue().convertToInteger(Space, DestWidth, DestSigned,
-                                          llvm::APFloat::rmTowardZero);
+                                          llvm::APFloat::rmTowardZero,
+                                          &ignored);
     Result = llvm::APInt(DestWidth, 4, Space);
     break;
   }
diff --git a/lib/AST/ExprConstant.cpp b/lib/AST/ExprConstant.cpp
index 01dad74..2b94964 100644
--- a/lib/AST/ExprConstant.cpp
+++ b/lib/AST/ExprConstant.cpp
@@ -557,9 +557,10 @@
   bool DestSigned = DestType->isSignedIntegerType();
   
   // FIXME: Warning for overflow.
-  uint64_t Space[4]; 
+  uint64_t Space[4];
+  bool ignored;
   (void)F.convertToInteger(Space, DestWidth, DestSigned,
-                           llvm::APFloat::rmTowardZero);
+                           llvm::APFloat::rmTowardZero, &ignored);
   Result = llvm::APInt(DestWidth, 4, Space);
   Result.setIsUnsigned(!DestSigned);
   return true;