[Clang] Unbreak build take 2 using uint64_t() explicitly.

Author: fhahn

clang/lib/CodeGen/Targets/Sparc.cpp

@@ -266,7 +266,8 @@ SparcV9ABIInfo::classifyType(QualType Ty, unsigned SizeLimit) const {
   // All structs, even empty ones, should take up a register argument slot,
   // so pin the minimum struct size to one bit.
   CB.pad(llvm::alignTo(
-      std::max(CB.DL.getTypeSizeInBits(StrTy).getKnownMinValue(), 1ULL), 64));
+      std::max(CB.DL.getTypeSizeInBits(StrTy).getKnownMinValue(), uint64_t(1)),
+      64));
 
   // Try to use the original type for coercion.
   llvm::Type *CoerceTy = CB.isUsableType(StrTy) ? StrTy : CB.getType();