[gn build] Port 0f6c18e

Author: llvmgnsyncbot

llvm/utils/gn/secondary/llvm/lib/Transforms/Vectorize/BUILD.gn

@@ -21,6 +21,7 @@ static_library("Vectorize") {
     "SandboxVectorizer/Passes/RegionsFromMetadata.cpp",
     "SandboxVectorizer/Passes/SeedCollection.cpp",
     "SandboxVectorizer/Passes/TransactionAcceptOrRevert.cpp",
+    "SandboxVectorizer/Passes/TransactionSave.cpp",
     "SandboxVectorizer/SandboxVectorizer.cpp",
     "SandboxVectorizer/SandboxVectorizerPassBuilder.cpp",
     "SandboxVectorizer/Scheduler.cpp",