NVPTX: move NVPTXAllocaHoisting into the cpp file

Also initialize without using static initialization.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@231822 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/NVPTX/NVPTXAllocaHoisting.cpp b/lib/Target/NVPTX/NVPTXAllocaHoisting.cpp
index 1f3769601788506e4ae7167e3c4e95c71333cb4e..4f3ccf47e264b1234615e0d45dc7634a8b5a983e 100644 (file)
--- a/lib/Target/NVPTX/NVPTXAllocaHoisting.cpp
+++ b/lib/Target/NVPTX/NVPTXAllocaHoisting.cpp
@@ -12,11 +12,33 @@
 //===----------------------------------------------------------------------===//
 
 #include "NVPTXAllocaHoisting.h"
+#include "llvm/CodeGen/MachineFunctionAnalysis.h"
+#include "llvm/CodeGen/StackProtector.h"
 #include "llvm/IR/Constants.h"
 #include "llvm/IR/Function.h"
 #include "llvm/IR/Instructions.h"
+using namespace llvm;
 
-namespace llvm {
+namespace {
+// Hoisting the alloca instructions in the non-entry blocks to the entry
+// block.
+class NVPTXAllocaHoisting : public FunctionPass {
+public:
+  static char ID; // Pass ID
+  NVPTXAllocaHoisting() : FunctionPass(ID) {}
+
+  void getAnalysisUsage(AnalysisUsage &AU) const override {
+    AU.addPreserved<MachineFunctionAnalysis>();
+    AU.addPreserved<StackProtector>();
+  }
+
+  const char *getPassName() const override {
+    return "NVPTX specific alloca hoisting";
+  }
+
+  bool runOnFunction(Function &function) override;
+};
+} // namespace
 
 bool NVPTXAllocaHoisting::runOnFunction(Function &function) {
   bool functionModified = false;
@@ -36,11 +58,15 @@ bool NVPTXAllocaHoisting::runOnFunction(Function &function) {
   return functionModified;
 }
 
-char NVPTXAllocaHoisting::ID = 1;
-static RegisterPass<NVPTXAllocaHoisting>
-X("alloca-hoisting", "Hoisting alloca instructions in non-entry "
-                     "blocks to the entry block");
+char NVPTXAllocaHoisting::ID = 0;
+
+namespace llvm {
+void initializeNVPTXAllocaHoistingPass(PassRegistry &);
+}
 
-FunctionPass *createAllocaHoisting() { return new NVPTXAllocaHoisting(); }
+INITIALIZE_PASS(
+    NVPTXAllocaHoisting, "alloca-hoisting",
+    "Hoisting alloca instructions in non-entry blocks to the entry block",
+    false, false)
 
-} // end namespace llvm
+FunctionPass *llvm::createAllocaHoisting() { return new NVPTXAllocaHoisting; }

diff --git a/lib/Target/NVPTX/NVPTXAllocaHoisting.h b/lib/Target/NVPTX/NVPTXAllocaHoisting.h
index 91d3315b981d232acddb3d0b9e746b8adb918c5e..7a6fc7d9b14d8f6b9f9c5dcf51f7611bf8a1fefa 100644 (file)
--- a/lib/Target/NVPTX/NVPTXAllocaHoisting.h
+++ b/lib/Target/NVPTX/NVPTXAllocaHoisting.h
@@ -14,37 +14,10 @@
 #ifndef LLVM_LIB_TARGET_NVPTX_NVPTXALLOCAHOISTING_H
 #define LLVM_LIB_TARGET_NVPTX_NVPTXALLOCAHOISTING_H
 
-#include "llvm/CodeGen/MachineFunctionAnalysis.h"
-#include "llvm/CodeGen/StackProtector.h"
-#include "llvm/IR/DataLayout.h"
-#include "llvm/Pass.h"
-
 namespace llvm {
-
 class FunctionPass;
-class Function;
-
-// Hoisting the alloca instructions in the non-entry blocks to the entry
-// block.
-class NVPTXAllocaHoisting : public FunctionPass {
-public:
-  static char ID; // Pass ID
-  NVPTXAllocaHoisting() : FunctionPass(ID) {}
-
-  void getAnalysisUsage(AnalysisUsage &AU) const override {
-    AU.addPreserved<MachineFunctionAnalysis>();
-    AU.addPreserved<StackProtector>();
-  }
-
-  const char *getPassName() const override {
-    return "NVPTX specific alloca hoisting";
-  }
-
-  bool runOnFunction(Function &function) override;
-};
 
 extern FunctionPass *createAllocaHoisting();
-
 } // end namespace llvm
 
 #endif

diff --git a/lib/Target/NVPTX/NVPTXTargetMachine.cpp b/lib/Target/NVPTX/NVPTXTargetMachine.cpp
index 1a267a6a114821a680c68c95ae12a29812a96a9e..e1726fc3f3ddf0ef7a3f3cd682b3533d75756930 100644 (file)
--- a/lib/Target/NVPTX/NVPTXTargetMachine.cpp
+++ b/lib/Target/NVPTX/NVPTXTargetMachine.cpp
@@ -50,6 +50,7 @@ using namespace llvm;
 namespace llvm {
 void initializeNVVMReflectPass(PassRegistry&);
 void initializeGenericToNVVMPass(PassRegistry&);
+void initializeNVPTXAllocaHoistingPass(PassRegistry &);
 void initializeNVPTXAssignValidGlobalNamesPass(PassRegistry&);
 void initializeNVPTXFavorNonGenericAddrSpacesPass(PassRegistry &);
 void initializeNVPTXLowerStructArgsPass(PassRegistry &);
@@ -64,6 +65,7 @@ extern "C" void LLVMInitializeNVPTXTarget() {
   // but it's very NVPTX-specific.
   initializeNVVMReflectPass(*PassRegistry::getPassRegistry());
   initializeGenericToNVVMPass(*PassRegistry::getPassRegistry());
+  initializeNVPTXAllocaHoistingPass(*PassRegistry::getPassRegistry());
   initializeNVPTXAssignValidGlobalNamesPass(*PassRegistry::getPassRegistry());
   initializeNVPTXFavorNonGenericAddrSpacesPass(
     *PassRegistry::getPassRegistry());