Index: clang/include/clang/Driver/Options.td
===================================================================
--- clang/include/clang/Driver/Options.td
+++ clang/include/clang/Driver/Options.td
@@ -5753,6 +5753,9 @@
 def _SLASH_fp_precise : CLFlag<"fp:precise">,
   HelpText<"">, Alias<fno_fast_math>;
 def _SLASH_fp_strict : CLFlag<"fp:strict">, HelpText<"">, Alias<fno_fast_math>;
+def _SLASH_fsanitize_EQ_address : CLFlag<"fsanitize=address">,
+  HelpText<"Enable AddressSanitizer">,
+  Alias<fsanitize_EQ>, AliasArgs<["address"]>;
 def _SLASH_GA : CLFlag<"GA">, Alias<ftlsmodel_EQ>, AliasArgs<["local-exec"]>,
   HelpText<"Assume thread-local variables are defined in the executable">;
 def _SLASH_GR : CLFlag<"GR">, HelpText<"Emit RTTI data (default)">;
@@ -6107,8 +6110,12 @@
 def _SLASH_clr : CLJoined<"clr">;
 def _SLASH_d2 : CLJoined<"d2">;
 def _SLASH_doc : CLJoined<"doc">;
+def _SLASH_experimental : CLJoined<"experimental:">;
+def _SLASH_exportHeader : CLFlag<"exportHeader">;
 def _SLASH_FA_joined : CLJoined<"FA">;
 def _SLASH_favor : CLJoined<"favor">;
+def _SLASH_fsanitize_address_use_after_return : CLJoined<"fsanitize-address-use-after-return">;
+def _SLASH_fno_sanitize_address_vcasan_lib : CLJoined<"fno-sanitize-address-vcasan-lib">;
 def _SLASH_F : CLJoinedOrSeparate<"F">;
 def _SLASH_Fm : CLJoined<"Fm">;
 def _SLASH_Fr : CLJoined<"Fr">;
@@ -6127,6 +6134,10 @@
 def _SLASH_GT : CLFlag<"GT">;
 def _SLASH_GZ : CLFlag<"GZ">;
 def _SLASH_H : CLFlag<"H">;
+def _SLASH_headername : CLJoined<"headerName:">;
+def _SLASH_headerUnit : CLJoinedOrSeparate<"headerUnit">;
+def _SLASH_headerUnitAngle : CLJoinedOrSeparate<"headerUnit:angle">;
+def _SLASH_headerUnitQuote : CLJoinedOrSeparate<"headerUnit:quote">;
 def _SLASH_homeparams : CLFlag<"homeparams">;
 def _SLASH_hotpatch : CLFlag<"hotpatch">;
 def _SLASH_kernel : CLFlag<"kernel">;
@@ -6142,6 +6153,10 @@
 def _SLASH_Qspectre_load : CLFlag<"Qspectre-load">;
 def _SLASH_Qspectre_load_cf : CLFlag<"Qspectre-load-cf">;
 def _SLASH_Qvec_report : CLJoined<"Qvec-report">;
+def _SLASH_reference : CLJoinedOrSeparate<"reference">;
+def _SLASH_sourceDependencies : CLJoinedOrSeparate<"sourceDependencies">;
+def _SLASH_sourceDependenciesDirectives : CLJoinedOrSeparate<"sourceDependencies:directives">;
+def _SLASH_translateInclude : CLFlag<"translateInclude">;
 def _SLASH_u : CLFlag<"u">;
 def _SLASH_V : CLFlag<"V">;
 def _SLASH_WL : CLFlag<"WL">;
Index: clang/test/Driver/cl-options.c
===================================================================
--- clang/test/Driver/cl-options.c
+++ clang/test/Driver/cl-options.c
@@ -56,6 +56,9 @@
 // fpstrict-NOT: -menable-unsafe-fp-math
 // fpstrict-NOT: -ffast-math
 
+// RUN: %clang_cl /fsanitize=address -### -- %s 2>&1 | FileCheck -check-prefix=fsanitize_address %s
+// fsanitize_address: -fsanitize=address
+
 // RUN: %clang_cl -### /FA -fprofile-instr-generate -- %s 2>&1 | FileCheck -check-prefix=CHECK-PROFILE-INSTR-GENERATE %s
 // RUN: %clang_cl -### /FA -fprofile-instr-generate=/tmp/somefile.profraw -- %s 2>&1 | FileCheck -check-prefix=CHECK-PROFILE-INSTR-GENERATE-FILE %s
 // CHECK-PROFILE-INSTR-GENERATE: "-fprofile-instrument=clang" "--dependent-lib=clang_rt.profile{{[^"]*}}.lib"
@@ -425,6 +428,10 @@
 // RUN:     /clr:pure \
 // RUN:     /d2FH4 \
 // RUN:     /docname \
+// RUN:     /experimental:module \
+// RUN:     /experimental:preprocessor \
+// RUN:     /exportHeader /headerName:foo \
+// RUN:     /headerUnit foo.h=foo.ifc /headerUnit:quote foo.h=foo.ifc /headerUnit:angle foo.h=foo.ifc \
 // RUN:     /EHsc \
 // RUN:     /F 42 \
 // RUN:     /FA \
@@ -433,6 +440,8 @@
 // RUN:     /FAs \
 // RUN:     /FAu \
 // RUN:     /favor:blend \
+// RUN:     /fsanitize-address-use-after-return \
+// RUN:     /fno-sanitize-address-vcasan-lib \
 // RUN:     /Fifoo \
 // RUN:     /Fmfoo \
 // RUN:     /FpDebug\main.pch \
@@ -479,6 +488,10 @@
 // RUN:     /Qspectre-load \
 // RUN:     /Qspectre-load-cf \
 // RUN:     /Qvec-report:2 \
+// RUN:     /reference foo=foo.ifc /reference foo.ifc \
+// RUN:     /sourceDependencies foo.json \
+// RUN:     /sourceDependencies:directives foo.json \
+// RUN:     /translateInclude \
 // RUN:     /u \
 // RUN:     /V \
 // RUN:     /volatile:ms \