Remove the ScalarReplAggregates pass

Nearly all the changes to this pass have been done while maintaining and
updating other parts of LLVM.  LLVM has had another pass, SROA, which
has superseded ScalarReplAggregates for quite some time.

Differential Revision: http://reviews.llvm.org/D21316

llvm-svn: 272737

4 files changed, 4 insertions, 17 deletions

diff --git a/llvm/include/llvm-c/Transforms/Scalar.h b/llvm/include/llvm-c/Transforms/Scalar.h
index c989ee86b9f..b8a09984aa4 100644
--- a/llvm/include/llvm-c/Transforms/Scalar.h
+++ b/llvm/include/llvm-c/Transforms/Scalar.h
@@ -104,13 +104,13 @@ void LLVMAddReassociatePass(LLVMPassManagerRef PM);
 /** See llvm::createSCCPPass function. */
 void LLVMAddSCCPPass(LLVMPassManagerRef PM);
 
-/** See llvm::createScalarReplAggregatesPass function. */
+/** See llvm::createSROAPass function. */
 void LLVMAddScalarReplAggregatesPass(LLVMPassManagerRef PM);
 
-/** See llvm::createScalarReplAggregatesPass function. */
+/** See llvm::createSROAPass function. */
 void LLVMAddScalarReplAggregatesPassSSA(LLVMPassManagerRef PM);
 
-/** See llvm::createScalarReplAggregatesPass function. */
+/** See llvm::createSROAPass function. */
 void LLVMAddScalarReplAggregatesPassWithThreshold(LLVMPassManagerRef PM,
                                                   int Threshold);
 
diff --git a/llvm/include/llvm/InitializePasses.h b/llvm/include/llvm/InitializePasses.h
index 954d7d75b54..3ce3a01a17e 100644
--- a/llvm/include/llvm/InitializePasses.h
+++ b/llvm/include/llvm/InitializePasses.h
@@ -286,8 +286,6 @@ void initializeSCCPLegacyPassPass(PassRegistry &);
 void initializeSCEVAAWrapperPassPass(PassRegistry&);
 void initializeSLPVectorizerPass(PassRegistry&);
 void initializeSROALegacyPassPass(PassRegistry&);
-void initializeSROA_DTPass(PassRegistry&);
-void initializeSROA_SSAUpPass(PassRegistry&);
 void initializeSafeStackPass(PassRegistry&);
 void initializeSampleProfileLoaderLegacyPassPass(PassRegistry&);
 void initializeSanitizerCoverageModulePass(PassRegistry&);
diff --git a/llvm/include/llvm/LinkAllPasses.h b/llvm/include/llvm/LinkAllPasses.h
index dd2553a5c78..612bb3bd53e 100644
--- a/llvm/include/llvm/LinkAllPasses.h
+++ b/llvm/include/llvm/LinkAllPasses.h
@@ -145,7 +145,7 @@ namespace {
       (void) llvm::createRegionViewerPass();
       (void) llvm::createSCCPPass();
       (void) llvm::createSafeStackPass();
-      (void) llvm::createScalarReplAggregatesPass();
+      (void) llvm::createSROAPass();
       (void) llvm::createSingleLoopExtractorPass();
       (void) llvm::createStripSymbolsPass();
       (void) llvm::createStripNonDebugSymbolsPass();
diff --git a/llvm/include/llvm/Transforms/Scalar.h b/llvm/include/llvm/Transforms/Scalar.h
index 60e1311ec87..040e95c0ebd 100644
--- a/llvm/include/llvm/Transforms/Scalar.h
+++ b/llvm/include/llvm/Transforms/Scalar.h
@@ -106,17 +106,6 @@ FunctionPass *createSROAPass();
 
 //===----------------------------------------------------------------------===//
 //
-// ScalarReplAggregates - Break up alloca's of aggregates into multiple allocas
-// if possible.
-//
-FunctionPass *createScalarReplAggregatesPass(signed Threshold = -1,
-                                             bool UseDomTree = true,
-                                             signed StructMemberThreshold = -1,
-                                             signed ArrayElementThreshold = -1,
-                                             signed ScalarLoadThreshold = -1);
-
-//===----------------------------------------------------------------------===//
-//
 // InductiveRangeCheckElimination - Transform loops to elide range checks on
 // linear functions of the induction variable.
 //