On 11.12.2012, at 18:12, Chad Rosier <[email protected]> wrote: > Author: mcrosier > Date: Tue Dec 11 11:12:28 2012 > New Revision: 169885 > > URL: http://llvm.org/viewvc/llvm-project?rev=169885&view=rev > Log: > [driver] Add the -fvectorize flag to enable the loop vectorization passes. > rdar://12839978
Should we add -ftree-vectorize as an alias for this flag? It's GCC's way to enable the vectorizer. - Ben > > Modified: > cfe/trunk/include/clang/Driver/Options.td > cfe/trunk/lib/Driver/Tools.cpp > cfe/trunk/test/Driver/clang_f_opts.c > > Modified: cfe/trunk/include/clang/Driver/Options.td > URL: > http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Driver/Options.td?rev=169885&r1=169884&r2=169885&view=diff > ============================================================================== > --- cfe/trunk/include/clang/Driver/Options.td (original) > +++ cfe/trunk/include/clang/Driver/Options.td Tue Dec 11 11:12:28 2012 > @@ -650,6 +650,9 @@ > def ftemplate_backtrace_limit_EQ : Joined<["-"], > "ftemplate-backtrace-limit=">, > Group<f_Group>; > def ftest_coverage : Flag<["-"], "ftest-coverage">, Group<f_Group>; > +def fvectorize : Flag<["-"], "fvectorize">, Group<f_Group>, > + HelpText<"Enable the loop vectorization passes">; > +def fno_vectorize : Flag<["-"], "fno-vectorize">, Group<f_Group>; > def Wlarge_by_value_copy_def : Flag<["-"], "Wlarge-by-value-copy">, > HelpText<"Warn if a function definition returns or accepts an object larger > " > "in bytes than a given value">, Flags<[HelpHidden]>; > > Modified: cfe/trunk/lib/Driver/Tools.cpp > URL: > http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Tools.cpp?rev=169885&r1=169884&r2=169885&view=diff > ============================================================================== > --- cfe/trunk/lib/Driver/Tools.cpp (original) > +++ cfe/trunk/lib/Driver/Tools.cpp Tue Dec 11 11:12:28 2012 > @@ -2928,6 +2928,13 @@ > false)) > CmdArgs.push_back("-fasm-blocks"); > > + // -fno-vectorize is default. > + if (Args.hasFlag(options::OPT_fvectorize, > + options::OPT_fno_vectorize, false)) { > + CmdArgs.push_back("-backend-option"); > + CmdArgs.push_back("-vectorize-loops"); > + } > + > if (Arg *A = Args.getLastArg(options::OPT_fshow_overloads_EQ)) > A->render(Args, CmdArgs); > > > Modified: cfe/trunk/test/Driver/clang_f_opts.c > URL: > http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/clang_f_opts.c?rev=169885&r1=169884&r2=169885&view=diff > ============================================================================== > --- cfe/trunk/test/Driver/clang_f_opts.c (original) > +++ cfe/trunk/test/Driver/clang_f_opts.c Tue Dec 11 11:12:28 2012 > @@ -38,3 +38,12 @@ > > // RUN: %clang -fms-extensions -fenable-experimental-ms-inline-asm %s -### > 2>&1 | FileCheck -check-prefix=CHECK-OPTIONS3 %s > // CHECK-OPTIONS3: -fenable-experimental-ms-inline-asm > + > +// RUN: %clang -### -S -fvectorize %s 2>&1 | FileCheck > -check-prefix=CHECK-VECTORIZE %s > +// RUN: %clang -### -S -fno-vectorize -fvectorize %s 2>&1 | FileCheck > -check-prefix=CHECK-VECTORIZE %s > +// RUN: %clang -### -S -fno-vectorize %s 2>&1 | FileCheck > -check-prefix=CHECK-NO-VECTORIZE %s > +// RUN: %clang -### -S -fvectorize -fno-vectorize %s 2>&1 | FileCheck > -check-prefix=CHECK-NO-VECTORIZE %s > +// CHECK-VECTORIZE: "-backend-option" > +// CHECK-VECTORIZE: "-vectorize-loops" > +// CHECK-NO-VECTORIZE-NOT: "-backend-option" > +// CHECK-NO-VECTORIZE-NOT: "-vectorize-loops" > > > _______________________________________________ > cfe-commits mailing list > [email protected] > http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits _______________________________________________ cfe-commits mailing list [email protected] http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits
