Apply patch to fix compile error on windows (NFC).

PiperOrigin-RevId: 782820048

Author: akuegel

third_party/xla/third_party/llvm/memcpy.patch

@@ -0,0 +1,62 @@
+diff --git a/llvm/include/llvm/ADT/Hashing.h b/llvm/include/llvm/ADT/Hashing.h
+index 0093c281aac8..ad131015a7d9 100644
+--- a/llvm/include/llvm/ADT/Hashing.h
++++ b/llvm/include/llvm/ADT/Hashing.h
+@@ -136,7 +136,7 @@ namespace detail {
+ 
+ inline uint64_t fetch64(const char *p) {
+   uint64_t result;
+-  memcpy(&result, p, sizeof(result));
++  std::memcpy(&result, p, sizeof(result));
+   if (sys::IsBigEndianHost)
+     sys::swapByteOrder(result);
+   return result;
+@@ -144,7 +144,7 @@ inline uint64_t fetch64(const char *p) {
+ 
+ inline uint32_t fetch32(const char *p) {
+   uint32_t result;
+-  memcpy(&result, p, sizeof(result));
++  std::memcpy(&result, p, sizeof(result));
+   if (sys::IsBigEndianHost)
+     sys::swapByteOrder(result);
+   return result;
+@@ -379,7 +379,7 @@ bool store_and_advance(char *&buffer_ptr, char *buffer_end, const T& value,
+   if (buffer_ptr + store_size > buffer_end)
+     return false;
+   const char *value_data = reinterpret_cast<const char *>(&value);
+-  memcpy(buffer_ptr, value_data + offset, store_size);
++  std::memcpy(buffer_ptr, value_data + offset, store_size);
+   buffer_ptr += store_size;
+   return true;
+ }
+@@ -513,7 +513,7 @@ public:
+       // with the variadic combine because that formation can have varying
+       // argument types.
+       size_t partial_store_size = buffer_end - buffer_ptr;
+-      memcpy(buffer_ptr, &data, partial_store_size);
++      std::memcpy(buffer_ptr, &data, partial_store_size);
+ 
+       // If the store fails, our buffer is full and ready to hash. We have to
+       // either initialize the hash state (on the first full buffer) or mix
+diff --git a/llvm/include/llvm/ADT/SmallVector.h b/llvm/include/llvm/ADT/SmallVector.h
+index 0b8bb48b8fe5..80f7734b8690 100644
+--- a/llvm/include/llvm/ADT/SmallVector.h
++++ b/llvm/include/llvm/ADT/SmallVector.h
+@@ -518,7 +518,7 @@ protected:
+     // use memcpy here. Note that I and E are iterators and thus might be
+     // invalid for memcpy if they are equal.
+     if (I != E)
+-      memcpy(reinterpret_cast<void *>(Dest), I, (E - I) * sizeof(T));
++      std::memcpy(reinterpret_cast<void *>(Dest), I, (E - I) * sizeof(T));
+   }
+ 
+   /// Double the size of the allocated memory, guaranteeing space for at
+@@ -561,7 +561,7 @@ protected:
+ public:
+   void push_back(ValueParamT Elt) {
+     const T *EltPtr = reserveForParamAndGetAddress(Elt);
+-    memcpy(reinterpret_cast<void *>(this->end()), EltPtr, sizeof(T));
++    std::memcpy(reinterpret_cast<void *>(this->end()), EltPtr, sizeof(T));
+     this->set_size(this->size() + 1);
+   }
+ 

third_party/xla/third_party/llvm/workspace.bzl

@@ -20,6 +20,7 @@ def repo(name):
             "//third_party/llvm:generated.patch",  # Autogenerated, don't remove.
             "//third_party/llvm:build.patch",
             "//third_party/llvm:mathextras.patch",
+            "//third_party/llvm:memcpy.patch",
             "//third_party/llvm:toolchains.patch",
             "//third_party/llvm:zstd.patch",
         ],