Merge pull request #37727 from jirid/SR-14453-remove-disable-llvm-slp-vectorizer

Author: swift-ci

include/swift/AST/IRGenOptions.h

@@ -250,9 +250,6 @@ class IRGenOptions {
   /// Whether we should run swift specific LLVM optimizations after IRGen.
   unsigned DisableSwiftSpecificLLVMOptzns : 1;
 
-  /// Whether we should run LLVM SLP vectorizer.
-  unsigned DisableLLVMSLPVectorizer : 1;
-
   /// Special codegen for playgrounds.
   unsigned Playground : 1;
 
@@ -384,7 +381,7 @@ class IRGenOptions {
         DebugInfoFormat(IRGenDebugInfoFormat::None),
         DisableClangModuleSkeletonCUs(false), UseJIT(false),
         DisableLLVMOptzns(false), DisableSwiftSpecificLLVMOptzns(false),
-        DisableLLVMSLPVectorizer(false), Playground(false),
+        Playground(false),
         EmitStackPromotionChecks(false), FunctionSections(false),
         PrintInlineTree(false), EmbedMode(IRGenEmbedMode::None),
         LLVMLTOKind(IRGenLLVMLTOKind::None), HasValueNamesSetting(false),

include/swift/Option/FrontendOptions.td

@@ -352,9 +352,6 @@ def disable_sil_perf_optzns : Flag<["-"], "disable-sil-perf-optzns">,
 def disable_swift_specific_llvm_optzns : Flag<["-"], "disable-swift-specific-llvm-optzns">,
   HelpText<"Don't run Swift specific LLVM optimization passes.">;
 
-def disable_llvm_slp_vectorizer : Flag<["-"], "disable-llvm-slp-vectorizer">,
-  HelpText<"Don't run LLVM SLP vectorizer">;
-
 def disable_llvm_verify : Flag<["-"], "disable-llvm-verify">,
   HelpText<"Don't run the LLVM IR verifier.">;
 

lib/Frontend/CompilerInvocation.cpp

@@ -1536,7 +1536,6 @@ static bool ParseIRGenArgs(IRGenOptions &Opts, ArgList &Args,
   Opts.DisableLLVMOptzns |= Args.hasArg(OPT_disable_llvm_optzns);
   Opts.DisableSwiftSpecificLLVMOptzns |=
       Args.hasArg(OPT_disable_swift_specific_llvm_optzns);
-  Opts.DisableLLVMSLPVectorizer |= Args.hasArg(OPT_disable_llvm_slp_vectorizer);
   if (Args.hasArg(OPT_disable_llvm_verify))
     Opts.Verify = false;