tools/clang/scripts/update.py

diff --git a/tools/clang/scripts/update.py b/tools/clang/scripts/update.py
index e1a62f20..4b2d8c3b 100755
--- a/tools/clang/scripts/update.py
+++ b/tools/clang/scripts/update.py
@@ -26,7 +26,7 @@
 # Do NOT CHANGE this if you don't know what you're doing -- see
 # https://chromium.googlesource.com/chromium/src/+/master/docs/updating_clang.md
 # Reverting problematic clang rolls is safe, though.
-CLANG_REVISION = '264915'
+CLANG_REVISION = '266460'
 
 use_head_revision = 'LLVM_FORCE_HEAD_REVISION' in os.environ
 if use_head_revision:
@@ -601,7 +601,6 @@
   if cxx is not None: cc_args.append('-DCMAKE_CXX_COMPILER=' + cxx)
   cmake_args += base_cmake_args + [
       '-DLLVM_BINUTILS_INCDIR=' + binutils_incdir,
-      '-DLLVM_EXPERIMENTAL_TARGETS_TO_BUILD=WebAssembly',
       '-DCMAKE_C_FLAGS=' + ' '.join(cflags),
       '-DCMAKE_CXX_FLAGS=' + ' '.join(cxxflags),
       '-DCMAKE_EXE_LINKER_FLAGS=' + ' '.join(ldflags),