1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/CGCall.cpp b/lib/CodeGen/CGCall.cpp
index 9b8b74196f..f012d93bfa 100644
--- a/lib/CodeGen/CGCall.cpp
+++ b/lib/CodeGen/CGCall.cpp
@@ -1011,7 +1011,7 @@ llvm::Value *X86_64ABIInfo::EmitVAArg(llvm::Value *VAListAddr, QualType Ty,
     llvm::Value *FitsInFP = 
       CGF.Builder.CreateICmpULE(fp_offset,
                                 llvm::ConstantInt::get(llvm::Type::Int32Ty,
-                                                       176 - neededSSE * 8),
+                                                       176 - neededSSE * 16),
                                 "fits_in_fp");
     InRegs = InRegs ? CGF.Builder.CreateAnd(InRegs, FitsInFP) : FitsInFP;
   }