[llvm-commits] [polly] r142774 - in /polly/trunk: include/polly/CodeGeneration.h lib/CodeGeneration.cpp lib/Pocc.cpp lib/ScheduleOptimizer.cpp test/ScheduleOptimizer/2011-08-25-crash_in_vectorizer.ll www/example_load_Polly_into_clang.html
Tobias Grosser
grosser at fim.uni-passau.de
Sun Oct 23 13:59:40 PDT 2011
Author: grosser
Date: Sun Oct 23 15:59:40 2011
New Revision: 142774
URL: http://llvm.org/viewvc/llvm-project?rev=142774&view=rev
Log:
Enable prevectorization with -enable-polly-vector.
This removes the separate prevector options for the Pluto and isl scheduler.
Added:
polly/trunk/include/polly/CodeGeneration.h
Modified:
polly/trunk/lib/CodeGeneration.cpp
polly/trunk/lib/Pocc.cpp
polly/trunk/lib/ScheduleOptimizer.cpp
polly/trunk/test/ScheduleOptimizer/2011-08-25-crash_in_vectorizer.ll
polly/trunk/www/example_load_Polly_into_clang.html
Added: polly/trunk/include/polly/CodeGeneration.h
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/include/polly/CodeGeneration.h?rev=142774&view=auto
==============================================================================
--- polly/trunk/include/polly/CodeGeneration.h (added)
+++ polly/trunk/include/polly/CodeGeneration.h Sun Oct 23 15:59:40 2011
@@ -0,0 +1,20 @@
+//===------ polly/CodeGeneration.h - The Polly code generator *- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef POLLY_CODEGENERATION_H
+#define POLLY_CODEGENERATION_H
+
+namespace polly {
+ extern bool EnablePollyVector;
+}
+
+#endif
+
Modified: polly/trunk/lib/CodeGeneration.cpp
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/lib/CodeGeneration.cpp?rev=142774&r1=142773&r2=142774&view=diff
==============================================================================
--- polly/trunk/lib/CodeGeneration.cpp (original)
+++ polly/trunk/lib/CodeGeneration.cpp Sun Oct 23 15:59:40 2011
@@ -26,6 +26,7 @@
#include "polly/Support/GICHelper.h"
#include "polly/Support/ScopHelper.h"
#include "polly/Cloog.h"
+#include "polly/CodeGeneration.h"
#include "polly/Dependences.h"
#include "polly/ScopInfo.h"
#include "polly/TempScopInfo.h"
@@ -53,11 +54,12 @@
namespace polly {
-static cl::opt<bool>
+bool EnablePollyVector;
+
+static cl::opt<bool, true>
Vector("enable-polly-vector",
cl::desc("Enable polly vector code generation"), cl::Hidden,
- cl::value_desc("Vector code generation enabled if true"),
- cl::init(false));
+ cl::location(EnablePollyVector), cl::init(false));
static cl::opt<bool>
OpenMP("enable-polly-openmp",
Modified: polly/trunk/lib/Pocc.cpp
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/lib/Pocc.cpp?rev=142774&r1=142773&r2=142774&view=diff
==============================================================================
--- polly/trunk/lib/Pocc.cpp (original)
+++ polly/trunk/lib/Pocc.cpp Sun Oct 23 15:59:40 2011
@@ -22,6 +22,7 @@
#ifdef SCOPLIB_FOUND
#include "polly/ScopInfo.h"
#include "polly/Dependences.h"
+#include "polly/CodeGeneration.h"
#include "llvm/Support/Path.h"
#include "llvm/Support/Program.h"
@@ -45,11 +46,6 @@
cl::desc("Enable pluto tiling for polly"), cl::Hidden,
cl::value_desc("Pluto tiling enabled if true"),
cl::init(false));
-static cl::opt<bool>
-PlutoPrevector("enable-pluto-prevector",
- cl::desc("Enable pluto prevectorization for polly"), cl::Hidden,
- cl::value_desc("Pluto prevectorization enabled if true"),
- cl::init(false));
static cl::opt<std::string>
PlutoFuse("pluto-fuse",
cl::desc(""), cl::Hidden,
@@ -127,7 +123,7 @@
if (PlutoTile)
arguments.push_back("--pluto-tile");
- if (PlutoPrevector)
+ if (EnablePollyVector)
arguments.push_back("--pluto-prevector");
arguments.push_back(0);
@@ -164,7 +160,7 @@
} else
fclose(poccFile);
- if (!PlutoPrevector)
+ if (!EnablePollyVector)
return false;
// Find the innermost dimension that is not a constant dimension. This
Modified: polly/trunk/lib/ScheduleOptimizer.cpp
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/lib/ScheduleOptimizer.cpp?rev=142774&r1=142773&r2=142774&view=diff
==============================================================================
--- polly/trunk/lib/ScheduleOptimizer.cpp (original)
+++ polly/trunk/lib/ScheduleOptimizer.cpp Sun Oct 23 15:59:40 2011
@@ -20,6 +20,7 @@
#include "polly/Cloog.h"
#include "polly/LinkAllPasses.h"
+#include "polly/CodeGeneration.h"
#include "polly/Support/GICHelper.h"
#include "polly/Dependences.h"
#include "polly/ScopInfo.h"
@@ -42,12 +43,6 @@
cl::desc("Disable tiling in the isl scheduler"), cl::Hidden,
cl::init(false));
-static cl::opt<bool>
-Prevector("polly-prevector",
- cl::desc("Enable prevectorization in the isl scheduler"), cl::Hidden,
- cl::value_desc("Prevectorization enabled"),
- cl::init(false));
-
namespace {
class IslScheduleOptimizer : public ScopPass {
@@ -310,7 +305,7 @@
partialSchedule = isl_union_map_flat_range_product(partialSchedule,
suffixSchedule);
isl_band_list_free(children);
- } else if (Prevector) {
+ } else if (EnablePollyVector) {
isl_map *tileMap;
isl_union_map *tileUnionMap;
isl_ctx *ctx;
Modified: polly/trunk/test/ScheduleOptimizer/2011-08-25-crash_in_vectorizer.ll
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/test/ScheduleOptimizer/2011-08-25-crash_in_vectorizer.ll?rev=142774&r1=142773&r2=142774&view=diff
==============================================================================
--- polly/trunk/test/ScheduleOptimizer/2011-08-25-crash_in_vectorizer.ll (original)
+++ polly/trunk/test/ScheduleOptimizer/2011-08-25-crash_in_vectorizer.ll Sun Oct 23 15:59:40 2011
@@ -1,5 +1,5 @@
; RUN: opt %loadPolly -polly-optimize-isl -polly-cloog -analyze %s -S | FileCheck %s
-; RUN: opt %loadPolly -polly-optimize-isl -polly-cloog -analyze -polly-prevector %s -S | FileCheck %s -check-prefix=VECTOR
+; RUN: opt %loadPolly -polly-optimize-isl -polly-cloog -analyze -enable-polly-vector %s -S | FileCheck %s -check-prefix=VECTOR
target datalayout =
Modified: polly/trunk/www/example_load_Polly_into_clang.html
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/www/example_load_Polly_into_clang.html?rev=142774&r1=142773&r2=142774&view=diff
==============================================================================
--- polly/trunk/www/example_load_Polly_into_clang.html (original)
+++ polly/trunk/www/example_load_Polly_into_clang.html Sun Oct 23 15:59:40 2011
@@ -35,6 +35,13 @@
<pre class="code">clang -load ${POLLY_BUILD_DIR}/lib/LLVMPolly.so -O3 -mllvm -enable-polly-openmp -lgomp file.c</pre>
+<h2>Automatic Vector code generation</h2>
+
+Automatic vector code generation can be enabled by adding '-mllvm
+-enable-polly-vector' to your CFLAGS.
+
+<pre class="code">clang -load ${POLLY_BUILD_DIR}/lib/LLVMPolly.so -O3 -mllvm -enable-polly-vector file.c</pre>
+
<h2>Further options</h2>
Polly supports further options that are mainly useful for the development or
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