1 files changed, 3 insertions, 1 deletions

diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp
index 68527e3d47499..9916388dad100 100644
--- a/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -2101,8 +2101,10 @@ bool BitcodeReader::ParseFunctionBody(Function *F) {
       if (!Ty || !Size) return Error("Invalid MALLOC record");
       if (!CurBB) return Error("Invalid malloc instruction with no BB");
       const Type *Int32Ty = IntegerType::getInt32Ty(CurBB->getContext());
+      Constant *AllocSize = ConstantExpr::getSizeOf(Ty->getElementType());
+      AllocSize = ConstantExpr::getTruncOrBitCast(AllocSize, Int32Ty);
       I = CallInst::CreateMalloc(CurBB, Int32Ty, Ty->getElementType(),
-                                 Size, NULL);
+                                 AllocSize, Size, NULL);
       InstructionList.push_back(I);
       break;
     }