[BDCE] Add a bit-tracking DCE pass

[oota-llvm.git] / lib / Transforms / Scalar / Scalar.cpp

diff --git a/lib/Transforms/Scalar/Scalar.cpp b/lib/Transforms/Scalar/Scalar.cpp
index 0c3ffbc98310ccd69a0144dffeb2286406be5d04..f0728dccd24f141412c7fbdce476eb59b769918d 100644 (file)
--- a/lib/Transforms/Scalar/Scalar.cpp
+++ b/lib/Transforms/Scalar/Scalar.cpp
@@ -17,10 +17,10 @@
 #include "llvm-c/Initialization.h"
 #include "llvm-c/Transforms/Scalar.h"
 #include "llvm/Analysis/Passes.h"
-#include "llvm/Analysis/Verifier.h"
 #include "llvm/IR/DataLayout.h"
+#include "llvm/IR/Verifier.h"
 #include "llvm/InitializePasses.h"
-#include "llvm/PassManager.h"
+#include "llvm/IR/LegacyPassManager.h"
 
 using namespace llvm;
 
@@ -28,14 +28,20 @@ using namespace llvm;
 /// ScalarOpts library.
 void llvm::initializeScalarOpts(PassRegistry &Registry) {
   initializeADCEPass(Registry);
-  initializeCodeGenPreparePass(Registry);
+  initializeBDCEPass(Registry);
+  initializeAlignmentFromAssumptionsPass(Registry);
+  initializeSampleProfileLoaderPass(Registry);
+  initializeConstantHoistingPass(Registry);
   initializeConstantPropagationPass(Registry);
   initializeCorrelatedValuePropagationPass(Registry);
   initializeDCEPass(Registry);
   initializeDeadInstEliminationPass(Registry);
+  initializeScalarizerPass(Registry);
   initializeDSEPass(Registry);
   initializeGVNPass(Registry);
-  initializeEarlyCSEPass(Registry);
+  initializeEarlyCSELegacyPassPass(Registry);
+  initializeFlattenCFGPassPass(Registry);
+  initializeInductiveRangeCheckEliminationPass(Registry);
   initializeIndVarSimplifyPass(Registry);
   initializeJumpThreadingPass(Registry);
   initializeLICMPass(Registry);
@@ -43,12 +49,14 @@ void llvm::initializeScalarOpts(PassRegistry &Registry) {
   initializeLoopInstSimplifyPass(Registry);
   initializeLoopRotatePass(Registry);
   initializeLoopStrengthReducePass(Registry);
+  initializeLoopRerollPass(Registry);
   initializeLoopUnrollPass(Registry);
   initializeLoopUnswitchPass(Registry);
   initializeLoopIdiomRecognizePass(Registry);
   initializeLowerAtomicPass(Registry);
   initializeLowerExpectIntrinsicPass(Registry);
   initializeMemCpyOptPass(Registry);
+  initializeMergedLoadStoreMotionPass(Registry);
   initializePartiallyInlineLibCallsPass(Registry);
   initializeReassociatePass(Registry);
   initializeRegToMemPass(Registry);
@@ -61,6 +69,11 @@ void llvm::initializeScalarOpts(PassRegistry &Registry) {
   initializeStructurizeCFGPass(Registry);
   initializeSinkingPass(Registry);
   initializeTailCallElimPass(Registry);
+  initializeSeparateConstOffsetFromGEPPass(Registry);
+  initializeStraightLineStrengthReducePass(Registry);
+  initializeLoadCombinePass(Registry);
+  initializePlaceBackedgeSafepointsImplPass(Registry);
+  initializePlaceSafepointsPass(Registry);
 }
 
 void LLVMInitializeScalarOpts(LLVMPassRegistryRef R) {
@@ -71,6 +84,14 @@ void LLVMAddAggressiveDCEPass(LLVMPassManagerRef PM) {
   unwrap(PM)->add(createAggressiveDCEPass());
 }
 
+void LLVMAddBitTrackingDCEPass(LLVMPassManagerRef PM) {
+  unwrap(PM)->add(createBitTrackingDCEPass());
+}
+
+void LLVMAddAlignmentFromAssumptionsPass(LLVMPassManagerRef PM) {
+  unwrap(PM)->add(createAlignmentFromAssumptionsPass());
+}
+
 void LLVMAddCFGSimplificationPass(LLVMPassManagerRef PM) {
   unwrap(PM)->add(createCFGSimplificationPass());
 }
@@ -79,10 +100,18 @@ void LLVMAddDeadStoreEliminationPass(LLVMPassManagerRef PM) {
   unwrap(PM)->add(createDeadStoreEliminationPass());
 }
 
+void LLVMAddScalarizerPass(LLVMPassManagerRef PM) {
+  unwrap(PM)->add(createScalarizerPass());
+}
+
 void LLVMAddGVNPass(LLVMPassManagerRef PM) {
   unwrap(PM)->add(createGVNPass());
 }
 
+void LLVMAddMergedLoadStoreMotionPass(LLVMPassManagerRef PM) {
+  unwrap(PM)->add(createMergedLoadStoreMotionPass());
+}
+
 void LLVMAddIndVarSimplifyPass(LLVMPassManagerRef PM) {
   unwrap(PM)->add(createIndVarSimplifyPass());
 }
@@ -111,6 +140,10 @@ void LLVMAddLoopRotatePass(LLVMPassManagerRef PM) {
   unwrap(PM)->add(createLoopRotatePass());
 }
 
+void LLVMAddLoopRerollPass(LLVMPassManagerRef PM) {
+  unwrap(PM)->add(createLoopRerollPass());
+}
+
 void LLVMAddLoopUnrollPass(LLVMPassManagerRef PM) {
   unwrap(PM)->add(createLoopUnrollPass());
 }
@@ -127,6 +160,10 @@ void LLVMAddPartiallyInlineLibCallsPass(LLVMPassManagerRef PM) {
   unwrap(PM)->add(createPartiallyInlineLibCallsPass());
 }
 
+void LLVMAddLowerSwitchPass(LLVMPassManagerRef PM) {
+  unwrap(PM)->add(createLowerSwitchPass());
+}
+
 void LLVMAddPromoteMemoryToRegisterPass(LLVMPassManagerRef PM) {
   unwrap(PM)->add(createPromoteMemoryToRegisterPass());
 }
@@ -170,6 +207,7 @@ void LLVMAddDemoteMemoryToRegisterPass(LLVMPassManagerRef PM) {
 
 void LLVMAddVerifierPass(LLVMPassManagerRef PM) {
   unwrap(PM)->add(createVerifierPass());
+  // FIXME: should this also add createDebugInfoVerifierPass()?
 }
 
 void LLVMAddCorrelatedValuePropagationPass(LLVMPassManagerRef PM) {
@@ -184,6 +222,10 @@ void LLVMAddTypeBasedAliasAnalysisPass(LLVMPassManagerRef PM) {
   unwrap(PM)->add(createTypeBasedAliasAnalysisPass());
 }
 
+void LLVMAddScopedNoAliasAAPass(LLVMPassManagerRef PM) {
+  unwrap(PM)->add(createScopedNoAliasAAPass());
+}
+
 void LLVMAddBasicAliasAnalysisPass(LLVMPassManagerRef PM) {
   unwrap(PM)->add(createBasicAliasAnalysisPass());
 }