Use uint64_t per Vitaly's feedback

Author: thurstond

llvm/include/llvm/Transforms/Instrumentation/HWAddressSanitizer.h

@@ -67,7 +67,7 @@ enum { RuntimeMask = 0xffff };
 
 } // namespace HWASanAccessInfo
 
-std::optional<unsigned long long> getFixedShadowBase(void);
+std::optional<uint64_t> getFixedShadowBase(void);
 
 } // namespace llvm
 

llvm/lib/Target/AArch64/AArch64AsmPrinter.cpp

@@ -118,7 +118,7 @@ class AArch64AsmPrinter : public AsmPrinter {
   void LowerPATCHABLE_EVENT_CALL(const MachineInstr &MI, bool Typed);
 
   typedef std::tuple<unsigned, bool, uint32_t> HwasanMemaccessTuple;
-  std::optional<unsigned long long> HwasanFixedShadowBase = std::nullopt;
+  std::optional<uint64_t> HwasanFixedShadowBase = std::nullopt;
   std::map<HwasanMemaccessTuple, MCSymbol *> HwasanMemaccessSymbols;
   void LowerKCFI_CHECK(const MachineInstr &MI);
   void LowerHWASAN_CHECK_MEMACCESS(const MachineInstr &MI);

llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp

@@ -449,7 +449,7 @@ class HWAddressSanitizer {
 } // end anonymous namespace
 
 namespace llvm {
-std::optional<unsigned long long> getFixedShadowBase(void) {
+std::optional<uint64_t> getFixedShadowBase(void) {
   if (ClMappingOffset.getNumOccurrences() > 0)
     return ClMappingOffset;
   return std::nullopt;