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-rw-r--r--lib/CodeGen/CGCXX.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/CGCXX.cpp b/lib/CodeGen/CGCXX.cpp
index 506f305bf3..cd58b832da 100644
--- a/lib/CodeGen/CGCXX.cpp
+++ b/lib/CodeGen/CGCXX.cpp
@@ -317,7 +317,7 @@ CodeGenFunction::EmitCXXMemberPointerCallExpr(const CXXMemberCallExpr *E) {
// Since the function pointer is 1 plus the virtual table offset, we
// subtract 1 by using a GEP.
- VTable = Builder.CreateConstGEP1_64(VTable, -1);
+ VTable = Builder.CreateConstGEP1_64(VTable, (uint64_t)-1);
llvm::Value *VirtualFn = Builder.CreateLoad(VTable, "virtualfn");