From cedceeb8002c112b33ff0974f04082849e6e202d Mon Sep 17 00:00:00 2001 From: Vitaly Buka Date: Mon, 15 Sep 2025 19:30:18 -0700 Subject: Revert "Introduce -fexperimental-loop-fuse to clang and flang (#142686)" (#158764) This reverts commit 895cda70a95529fd22aac05eee7c34f7624996af. And fix attempt: 06f671e57a574ba1c5127038eff8e8773273790e. Performance regressions and broken sanitizers, see #142686. --- clang/lib/Frontend/CompilerInvocation.cpp | 5 ----- 1 file changed, 5 deletions(-) (limited to 'clang/lib/Frontend/CompilerInvocation.cpp') diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp index 4223752..76131081 100644 --- a/clang/lib/Frontend/CompilerInvocation.cpp +++ b/clang/lib/Frontend/CompilerInvocation.cpp @@ -1680,9 +1680,6 @@ void CompilerInvocationBase::GenerateCodeGenArgs(const CodeGenOptions &Opts, else GenerateArg(Consumer, OPT_fno_loop_interchange); - if (Opts.FuseLoops) - GenerateArg(Consumer, OPT_fexperimental_loop_fusion); - if (!Opts.BinutilsVersion.empty()) GenerateArg(Consumer, OPT_fbinutils_version_EQ, Opts.BinutilsVersion); @@ -2004,8 +2001,6 @@ bool CompilerInvocation::ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args, (Opts.OptimizationLevel > 1)); Opts.InterchangeLoops = Args.hasFlag(OPT_floop_interchange, OPT_fno_loop_interchange, false); - Opts.FuseLoops = Args.hasFlag(OPT_fexperimental_loop_fusion, - OPT_fno_experimental_loop_fusion, false); Opts.BinutilsVersion = std::string(Args.getLastArgValue(OPT_fbinutils_version_EQ)); -- cgit v1.1