From 3c6a9b052373f656268557904d229a8ad8b7686f Mon Sep 17 00:00:00 2001 From: Nadav Rotem Date: Mon, 15 Apr 2013 05:38:41 +0000 Subject: [PATCH] Add a new flag -vectorize-slp-aggressive to enable Hals BB vectorizer. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@179507 91177308-0d34-0410-b5e6-96231b3b80d8 --- include/clang/Driver/Options.td | 3 +++ lib/Driver/Tools.cpp | 7 +++++++ test/Driver/clang_f_opts.c | 7 +++++++ 3 files changed, 17 insertions(+) diff --git a/include/clang/Driver/Options.td b/include/clang/Driver/Options.td index 8e23e265ce..7a1003bba9 100644 --- a/include/clang/Driver/Options.td +++ b/include/clang/Driver/Options.td @@ -701,6 +701,9 @@ def fno_tree_vectorize : Flag<["-"], "fno-tree-vectorize">, Alias def fslp_vectorize : Flag<["-"], "fslp-vectorize">, Group, HelpText<"Enable the superword-level parallelism vectorization passes">; def fno_slp_vectorize : Flag<["-"], "fno-slp-vectorize">, Group; +def fslp_vectorize_aggressive : Flag<["-"], "fslp-vectorize-aggressive">, Group, + HelpText<"Enable the BB vectorization passes">; +def fno_slp_vectorize_aggressive : Flag<["-"], "fno-slp-vectorize-aggressive">, Group; def ftree_slp_vectorize : Flag<["-"], "ftree-slp-vectorize">, Alias; def fno_tree_slp_vectorize : Flag<["-"], "fno-tree-slp-vectorize">, Alias; def Wlarge_by_value_copy_def : Flag<["-"], "Wlarge-by-value-copy">, diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp index 219da03f09..2cb9d6f09e 100644 --- a/lib/Driver/Tools.cpp +++ b/lib/Driver/Tools.cpp @@ -3233,6 +3233,13 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA, CmdArgs.push_back("-vectorize-slp"); } + // -fno-slp-vectorize-aggressive is default. + if (Args.hasFlag(options::OPT_fslp_vectorize_aggressive, + options::OPT_fno_slp_vectorize_aggressive, false)) { + CmdArgs.push_back("-backend-option"); + CmdArgs.push_back("-vectorize-slp-aggressive"); + } + if (Arg *A = Args.getLastArg(options::OPT_fshow_overloads_EQ)) A->render(Args, CmdArgs); diff --git a/test/Driver/clang_f_opts.c b/test/Driver/clang_f_opts.c index b28c2e2ba6..5451945515 100644 --- a/test/Driver/clang_f_opts.c +++ b/test/Driver/clang_f_opts.c @@ -59,6 +59,13 @@ // CHECK-SLP-VECTORIZE: "-vectorize-slp" // CHECK-NO-SLP-VECTORIZE-NOT: "-vectorize-slp" +// RUN: %clang -### -S -fslp-vectorize-aggressive %s 2>&1 | FileCheck -check-prefix=CHECK-SLP-VECTORIZE-AGG %s +// RUN: %clang -### -S -fno-slp-vectorize-aggressive -fslp-vectorize-aggressive %s 2>&1 | FileCheck -check-prefix=CHECK-SLP-VECTORIZE-AGG %s +// RUN: %clang -### -S -fno-slp-vectorize-aggressive %s 2>&1 | FileCheck -check-prefix=CHECK-NO-SLP-VECTORIZE-AGG %s +// RUN: %clang -### -S -fslp-vectorize-aggressive -fno-slp-vectorize-aggressive %s 2>&1 | FileCheck -check-prefix=CHECK-NO-SLP-VECTORIZE-AGG %s +// CHECK-SLP-VECTORIZE-AGG: "-vectorize-slp-aggressive" +// CHECK-NO-SLP-VECTORIZE-AGG-NOT: "-vectorize-slp-aggressive" + // RUN: %clang -### -S -fextended-identifiers %s 2>&1 | FileCheck -check-prefix=CHECK-EXTENDED-IDENTIFIERS %s // RUN: %clang -### -S -fno-extended-identifiers %s 2>&1 | FileCheck -check-prefix=CHECK-NO-EXTENDED-IDENTIFIERS %s // CHECK-EXTENDED-IDENTIFIERS: "-cc1" -- 2.40.0