Fix issue with bitwise and precedence.

[oota-llvm.git] / lib / CodeGen / MachineFunctionAnalysis.cpp

diff --git a/lib/CodeGen/MachineFunctionAnalysis.cpp b/lib/CodeGen/MachineFunctionAnalysis.cpp
index 8b7dba8121dc85523ab4cfb8c9d5792ebbde1549..35591e1649d39fad7d0eeb3013a0c25da173c10a 100644 (file)
--- a/lib/CodeGen/MachineFunctionAnalysis.cpp
+++ b/lib/CodeGen/MachineFunctionAnalysis.cpp
@@ -12,26 +12,42 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/CodeGen/MachineFunctionAnalysis.h"
+#include "llvm/CodeGen/GCMetadata.h"
 #include "llvm/CodeGen/MachineFunction.h"
+#include "llvm/CodeGen/MachineModuleInfo.h"
 using namespace llvm;
 
-// Register this pass with PassInfo directly to avoid having to define
-// a default constructor.
-static PassInfo
-X("Machine Function Analysis", "machine-function-analysis",
-  intptr_t(&MachineFunctionAnalysis::ID), 0,
-  /*CFGOnly=*/false, /*is_analysis=*/true);
-
 char MachineFunctionAnalysis::ID = 0;
 
-MachineFunctionAnalysis::MachineFunctionAnalysis(TargetMachine &tm,
-                                                 CodeGenOpt::Level OL) :
-  FunctionPass(&ID), TM(tm), OptLevel(OL), MF(0) {
+MachineFunctionAnalysis::MachineFunctionAnalysis(const TargetMachine &tm) :
+  FunctionPass(ID), TM(tm), MF(0) {
+  initializeMachineModuleInfoPass(*PassRegistry::getPassRegistry());
+}
+
+MachineFunctionAnalysis::~MachineFunctionAnalysis() {
+  releaseMemory();
+  assert(!MF && "MachineFunctionAnalysis left initialized!");
+}
+
+void MachineFunctionAnalysis::getAnalysisUsage(AnalysisUsage &AU) const {
+  AU.setPreservesAll();
+  AU.addRequired<MachineModuleInfo>();
 }
 
+bool MachineFunctionAnalysis::doInitialization(Module &M) {
+  MachineModuleInfo *MMI = getAnalysisIfAvailable<MachineModuleInfo>();
+  assert(MMI && "MMI not around yet??");
+  MMI->setModule(&M);
+  NextFnNum = 0;
+  return false;
+}
+
+
 bool MachineFunctionAnalysis::runOnFunction(Function &F) {
   assert(!MF && "MachineFunctionAnalysis already initialized!");
-  MF = new MachineFunction(&F, TM);
+  MF = new MachineFunction(&F, TM, NextFnNum++,
+                           getAnalysis<MachineModuleInfo>(),
+                           getAnalysisIfAvailable<GCModuleInfo>());
   return false;
 }
 
@@ -39,7 +55,3 @@ void MachineFunctionAnalysis::releaseMemory() {
   delete MF;
   MF = 0;
 }
-
-void MachineFunctionAnalysis::getAnalysisUsage(AnalysisUsage &AU) const {
-  AU.setPreservesAll();
-}