update

Author: vickiegpt

llvm/lib/IR/Function.cpp

@@ -62,7 +62,7 @@ using ProfileCount = Function::ProfileCount;
 template class llvm::SymbolTableListTraits<BasicBlock>;
 
 static cl::opt<int> NonGlobalValueMaxNameSize(
-    "non-global-value-max-name-size", cl::Hidden, cl::init(1024),
+    "non-global-value-max-name-size", cl::Hidden, cl::init(16384),
     cl::desc("Maximum size for the name of non-global values."));
 
 extern cl::opt<bool> UseNewDbgInfoFormat;

llvm/lib/IR/ValueSymbolTable.cpp

@@ -66,9 +66,12 @@ ValueName *ValueSymbolTable::makeUniqueName(Value *V,
 
     // Retry if MaxNameSize has been exceeded.
     if (MaxNameSize > -1 && UniqueName.size() > (size_t)MaxNameSize) {
-      assert(BaseSize >= UniqueName.size() - (size_t)MaxNameSize &&
-             "Can't generate unique name: MaxNameSize is too small.");
-      BaseSize -= UniqueName.size() - (size_t)MaxNameSize;
+      size_t Overflow = UniqueName.size() - (size_t)MaxNameSize;
+      if (BaseSize > Overflow) {
+        BaseSize -= Overflow;
+      } else {
+        BaseSize = 1;
+      }
       continue;
     }
     // Try insert the vmap entry with this suffix.

llvm/lib/Support/Unix/Path.inc

@@ -730,8 +730,18 @@ static std::error_code fillStatus(int StatRet, const struct stat &Status,
   }
 
   uint32_t atime_nsec, mtime_nsec;
+#if defined(HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC) &&                                \
+    HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC
   atime_nsec = Status.st_atim.tv_nsec;
   mtime_nsec = Status.st_mtim.tv_nsec;
+#elif defined(HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC) &&                         \
+    HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC
+  atime_nsec = Status.st_atimespec.tv_nsec;
+  mtime_nsec = Status.st_mtimespec.tv_nsec;
+#else
+  atime_nsec = 0;
+  mtime_nsec = 0;
+#endif
 
   perms Perms = static_cast<perms>(Status.st_mode) & all_perms;
   Result = file_status(typeForMode(Status.st_mode), Perms, Status.st_dev,