Remove LoopDependenceAnalysis.

It was unmaintained and not much more than a stub. The new DependenceAnalysis
pass is both more general and complete.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166810 91177308-0d34-0410-b5e6-96231b3b80d8

docs/Passes.html

@@ -77,6 +77,7 @@ <h2><a name="intro">Introduction</a></h2>
 <tr><td><a href="#basicaa">-basicaa</a></td><td>Basic Alias Analysis (stateless AA impl)</td></tr>
 <tr><td><a href="#basiccg">-basiccg</a></td><td>Basic CallGraph Construction</td></tr>
 <tr><td><a href="#count-aa">-count-aa</a></td><td>Count Alias Analysis Query Responses</td></tr>
+<tr><td><a href="#da">-da</a></td><td>Dependence Analysis</td></tr>
 <tr><td><a href="#debug-aa">-debug-aa</a></td><td>AA use debugger</td></tr>
 <tr><td><a href="#domfrontier">-domfrontier</a></td><td>Dominance Frontier Construction</td></tr>
 <tr><td><a href="#domtree">-domtree</a></td><td>Dominator Tree Construction</td></tr>
@@ -92,7 +93,6 @@ <h2><a name="intro">Introduction</a></h2>
 <tr><td><a href="#intervals">-intervals</a></td><td>Interval Partition Construction</td></tr>
 <tr><td><a href="#iv-users">-iv-users</a></td><td>Induction Variable Users</td></tr>
 <tr><td><a href="#lazy-value-info">-lazy-value-info</a></td><td>Lazy Value Information Analysis</td></tr>
-<tr><td><a href="#lda">-lda</a></td><td>Loop Dependence Analysis</td></tr>
 <tr><td><a href="#libcall-aa">-libcall-aa</a></td><td>LibCall Alias Analysis</td></tr>
 <tr><td><a href="#lint">-lint</a></td><td>Statically lint-checks LLVM IR</td></tr>
 <tr><td><a href="#loops">-loops</a></td><td>Natural Loop Information</td></tr>
@@ -249,6 +249,15 @@ <h3>
   </p>
 </div>
 
+<!-------------------------------------------------------------------------- -->
+<h3>
+  <a name="da">-da: Dependence Analysis</a>
+</h3>
+<div>
+  <p>Dependence analysis framework, which is used to detect dependences in
+  memory accesses.</p>
+</div>
+
 <!-------------------------------------------------------------------------- -->
 <h3>
   <a name="debug-aa">-debug-aa: AA use debugger</a>
@@ -431,15 +440,6 @@ <h3>
   <p>Interface for lazy computation of value constraint information.</p>
 </div>
 
-<!-------------------------------------------------------------------------- -->
-<h3>
-  <a name="lda">-lda: Loop Dependence Analysis</a>
-</h3>
-<div>
-  <p>Loop dependence analysis framework, which is used to detect dependences in
-  memory accesses in loops.</p>
-</div>
-
 <!-------------------------------------------------------------------------- -->
 <h3>
   <a name="libcall-aa">-libcall-aa: LibCall Alias Analysis</a>

include/llvm/Analysis/Passes.h

@@ -185,13 +185,6 @@ namespace llvm {
   //
   FunctionPass *createDependenceAnalysisPass();
 
-  //===--------------------------------------------------------------------===//
-  //
-  // createLoopDependenceAnalysisPass - This creates an instance of the
-  // LoopDependenceAnalysis pass.
-  //
-  LoopPass *createLoopDependenceAnalysisPass();
-
   //===--------------------------------------------------------------------===//
   //
   // Minor pass prototypes, allowing us to expose them through bugpoint and

include/llvm/InitializePasses.h

@@ -147,7 +147,6 @@ void initializeProfileMetadataLoaderPassPass(PassRegistry&);
 void initializePathProfileLoaderPassPass(PassRegistry&);
 void initializeLocalStackSlotPassPass(PassRegistry&);
 void initializeLoopDeletionPass(PassRegistry&);
-void initializeLoopDependenceAnalysisPass(PassRegistry&);
 void initializeLoopExtractorPass(PassRegistry&);
 void initializeLoopInfoPass(PassRegistry&);
 void initializeLoopInstSimplifyPass(PassRegistry&);

include/llvm/LinkAllPasses.h

@@ -86,7 +86,6 @@ namespace {
       (void) llvm::createLCSSAPass();
       (void) llvm::createLICMPass();
       (void) llvm::createLazyValueInfoPass();
-      (void) llvm::createLoopDependenceAnalysisPass();
       (void) llvm::createLoopExtractorPass();
       (void) llvm::createLoopSimplifyPass();
       (void) llvm::createLoopStrengthReducePass();

lib/Analysis/Analysis.cpp

@@ -47,7 +47,6 @@ void llvm::initializeAnalysis(PassRegistry &Registry) {
   initializeLazyValueInfoPass(Registry);
   initializeLibCallAliasAnalysisPass(Registry);
   initializeLintPass(Registry);
-  initializeLoopDependenceAnalysisPass(Registry);
   initializeLoopInfoPass(Registry);
   initializeMemDepPrinterPass(Registry);
   initializeMemoryDependenceAnalysisPass(Registry);

lib/Analysis/CMakeLists.txt

@@ -27,7 +27,6 @@ add_llvm_library(LLVMAnalysis
   LibCallSemantics.cpp
   Lint.cpp
   Loads.cpp
-  LoopDependenceAnalysis.cpp
   LoopInfo.cpp
   LoopPass.cpp
   MemDepPrinter.cpp