[AggressiveInstCombine] Add library initializer routine for AggressiveInstCombine library. Use it in bugpoint and llvm-opt-fuzzer to match regular InstCombine.

This should make aggressive instcombine usable with these tools.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@330663 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/InitializePasses.h

@@ -37,6 +37,9 @@ void initializeVectorization(PassRegistry&);
 /// Initialize all passes linked into the InstCombine library.
 void initializeInstCombine(PassRegistry&);
 
+/// Initialize all passes linked into the AggressiveInstCombine library.
+void initializeAggressiveInstCombine(PassRegistry&);
+
 /// Initialize all passes linked into the IPO library.
 void initializeIPO(PassRegistry&);
 

lib/Transforms/AggressiveInstCombine/AggressiveInstCombine.cpp

@@ -111,6 +111,11 @@ INITIALIZE_PASS_DEPENDENCY(TargetLibraryInfoWrapperPass)
 INITIALIZE_PASS_END(AggressiveInstCombinerLegacyPass, "aggressive-instcombine",
                     "Combine pattern based expressions", false, false)
 
+// Initialization Routines
+void llvm::initializeAggressiveInstCombine(PassRegistry &Registry) {
+  initializeAggressiveInstCombinerLegacyPassPass(Registry);
+}
+
 FunctionPass *llvm::createAggressiveInstCombinerPass() {
   return new AggressiveInstCombinerLegacyPass();
 }

tools/bugpoint/bugpoint.cpp

@@ -130,6 +130,7 @@ int main(int argc, char **argv) {
   initializeAnalysis(Registry);
   initializeTransformUtils(Registry);
   initializeInstCombine(Registry);
+  initializeAggressiveInstCombine(Registry);
   initializeInstrumentation(Registry);
   initializeTarget(Registry);
 

tools/llvm-opt-fuzzer/llvm-opt-fuzzer.cpp

@@ -192,6 +192,7 @@ extern "C" LLVM_ATTRIBUTE_USED int LLVMFuzzerInitialize(
   initializeAnalysis(Registry);
   initializeTransformUtils(Registry);
   initializeInstCombine(Registry);
+  initializeAggressiveInstCombine(Registry);
   initializeInstrumentation(Registry);
   initializeTarget(Registry);
 

tools/opt/opt.cpp

@@ -388,7 +388,7 @@ int main(int argc, char **argv) {
   initializeAnalysis(Registry);
   initializeTransformUtils(Registry);
   initializeInstCombine(Registry);
-  initializeAggressiveInstCombinerLegacyPassPass(Registry);
+  initializeAggressiveInstCombine(Registry);
   initializeInstrumentation(Registry);
   initializeTarget(Registry);
   // For codegen passes, only passes that do IR to IR transformation are