X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTransforms%2FIPO%2FPassManagerBuilder.cpp;h=40bbfb67f28213746182b4d32274b1236b33a6d4;hb=c9bdcac41213f3994709fd06de8d85dbc1b2daa1;hp=1d8f1e531a021831700695150df5aefae248f038;hpb=c58b799da583697c7056b5a467ffa819d74d2bc3;p=oota-llvm.git

diff --git a/lib/Transforms/IPO/PassManagerBuilder.cpp b/lib/Transforms/IPO/PassManagerBuilder.cpp
index 1d8f1e531a0..40bbfb67f28 100644
--- a/lib/Transforms/IPO/PassManagerBuilder.cpp
+++ b/lib/Transforms/IPO/PassManagerBuilder.cpp
@@ -14,26 +14,27 @@
 
 
 #include "llvm/Transforms/IPO/PassManagerBuilder.h"
-
 #include "llvm-c/Transforms/PassManagerBuilder.h"
-
-#include "llvm/PassManager.h"
-#include "llvm/DefaultPasses.h"
-#include "llvm/PassManager.h"
+#include "llvm/ADT/SmallVector.h"
 #include "llvm/Analysis/Passes.h"
 #include "llvm/Analysis/Verifier.h"
+#include "llvm/DefaultPasses.h"
+#include "llvm/PassManager.h"
 #include "llvm/Support/CommandLine.h"
+#include "llvm/Support/ManagedStatic.h"
 #include "llvm/Target/TargetLibraryInfo.h"
+#include "llvm/Transforms/IPO.h"
 #include "llvm/Transforms/Scalar.h"
 #include "llvm/Transforms/Vectorize.h"
-#include "llvm/Transforms/IPO.h"
-#include "llvm/ADT/SmallVector.h"
-#include "llvm/Support/ManagedStatic.h"
 
 using namespace llvm;
 
 static cl::opt<bool>
-RunVectorization("vectorize", cl::desc("Run vectorization passes"));
+RunLoopVectorization("vectorize-loops",
+                     cl::desc("Run the Loop vectorization passes"));
+
+static cl::opt<bool>
+RunBBVectorization("vectorize", cl::desc("Run the BB vectorization passes"));
 
 static cl::opt<bool>
 UseGVNAfterVectorization("use-gvn-after-vectorization",
@@ -52,7 +53,8 @@ PassManagerBuilder::PassManagerBuilder() {
     DisableSimplifyLibCalls = false;
     DisableUnitAtATime = false;
     DisableUnrollLoops = false;
-    Vectorize = RunVectorization;
+    Vectorize = RunBBVectorization;
+    LoopVectorize = RunLoopVectorization;
 }
 
 PassManagerBuilder::~PassManagerBuilder() {
@@ -185,10 +187,8 @@ void PassManagerBuilder::populateModulePassManager(PassManagerBase &MPM) {
   MPM.add(createLoopIdiomPass());             // Recognize idioms like memset.
   MPM.add(createLoopDeletionPass());          // Delete dead loops
 
-  if (Vectorize) {
+  if (LoopVectorize && OptLevel > 1)
     MPM.add(createLoopVectorizePass());
-    MPM.add(createLICMPass());
-  }
 
   if (!DisableUnrollLoops)
     MPM.add(createLoopUnrollPass());          // Unroll small loops
@@ -245,8 +245,11 @@ void PassManagerBuilder::populateLTOPassManager(PassManagerBase &PM,
   // Now that composite has been compiled, scan through the module, looking
   // for a main function.  If main is defined, mark all other functions
   // internal.
-  if (Internalize)
-    PM.add(createInternalizePass(true));
+  if (Internalize) {
+    std::vector<const char*> E;
+    E.push_back("main");
+    PM.add(createInternalizePass(E));
+  }
 
   // Propagate constants at call sites into the functions they call.  This
   // opens opportunities for globalopt (and inlining) by substituting function
@@ -315,7 +318,7 @@ void PassManagerBuilder::populateLTOPassManager(PassManagerBase &PM,
   PM.add(createGlobalDCEPass());
 }
 
-LLVMPassManagerBuilderRef LLVMPassManagerBuilderCreate(void) {
+LLVMPassManagerBuilderRef LLVMPassManagerBuilderCreate() {
   PassManagerBuilder *PMB = new PassManagerBuilder();
   return wrap(PMB);
 }