r179507 - Add a new flag -vectorize-slp-aggressive to enable Hals BB vectorizer.

[Nadav Rotem]

Author: nadav
Date: Mon Apr 15 00:38:41 2013
New Revision: 179507

URL: http://llvm.org/viewvc/llvm-project?rev=179507&view=rev
Log:
Add a new flag -vectorize-slp-aggressive to enable Hals BB vectorizer.

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=179507&r1=179506&r2=179507&view=diff
==============================================================================
--- cfe/trunk/include/clang/Driver/Options.td (original)
+++ cfe/trunk/include/clang/Driver/Options.td Mon Apr 15 00:38:41 2013
@@ -701,6 +701,9 @@ def fno_tree_vectorize : Flag<["-"], "fn
 def fslp_vectorize : Flag<["-"], "fslp-vectorize">, Group<f_Group>,
   HelpText<"Enable the superword-level parallelism vectorization passes">;
 def fno_slp_vectorize : Flag<["-"], "fno-slp-vectorize">, Group<f_Group>;
+def fslp_vectorize_aggressive : Flag<["-"], "fslp-vectorize-aggressive">, Group<f_Group>,
+  HelpText<"Enable the BB vectorization passes">;
+def fno_slp_vectorize_aggressive : Flag<["-"], "fno-slp-vectorize-aggressive">, Group<f_Group>;
 def ftree_slp_vectorize : Flag<["-"], "ftree-slp-vectorize">, Alias<fslp_vectorize>;
 def fno_tree_slp_vectorize : Flag<["-"], "fno-tree-slp-vectorize">, Alias<fno_slp_vectorize>;
 def Wlarge_by_value_copy_def : Flag<["-"], "Wlarge-by-value-copy">,

Modified: cfe/trunk/lib/Driver/Tools.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Tools.cpp?rev=179507&r1=179506&r2=179507&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/Tools.cpp (original)
+++ cfe/trunk/lib/Driver/Tools.cpp Mon Apr 15 00:38:41 2013
@@ -3233,6 +3233,13 @@ void Clang::ConstructJob(Compilation &C,
     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);
 

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=179507&r1=179506&r2=179507&view=diff
==============================================================================
--- cfe/trunk/test/Driver/clang_f_opts.c (original)
+++ cfe/trunk/test/Driver/clang_f_opts.c Mon Apr 15 00:38:41 2013
@@ -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"