From: Andrew Trick <atrick@apple.com>
Date: Wed, 8 Feb 2012 21:22:53 +0000 (+0000)
Subject: Move pass configuration out of pass constructors: PostRAScheduler.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=c7d081b5946b9ff9f7400d5b41f36cad3fc317aa;p=oota-llvm.git

Move pass configuration out of pass constructors: PostRAScheduler.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150096 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/CodeGen/Passes.h b/include/llvm/CodeGen/Passes.h
index 14dcd2ce19c..b0b36db0fc9 100644
--- a/include/llvm/CodeGen/Passes.h
+++ b/include/llvm/CodeGen/Passes.h
@@ -271,7 +271,7 @@ namespace llvm {
 
   /// createPostRAScheduler - This pass performs post register allocation
   /// scheduling.
-  FunctionPass *createPostRAScheduler(CodeGenOpt::Level OptLevel);
+  FunctionPass *createPostRAScheduler();
 
   /// BranchFolding Pass - This pass performs machine code CFG based
   /// optimizations to delete branches to branches, eliminate branches to
diff --git a/lib/CodeGen/Passes.cpp b/lib/CodeGen/Passes.cpp
index 0a4d4d754ad..877b4bf9ce0 100644
--- a/lib/CodeGen/Passes.cpp
+++ b/lib/CodeGen/Passes.cpp
@@ -285,7 +285,7 @@ void TargetPassConfig::addMachinePasses() {
 
   // Second pass scheduler.
   if (getOptLevel() != CodeGenOpt::None && !DisablePostRA) {
-    PM.add(createPostRAScheduler(getOptLevel()));
+    PM.add(createPostRAScheduler());
     printNoVerify("After PostRAScheduler");
   }
 
diff --git a/lib/CodeGen/PostRASchedulerList.cpp b/lib/CodeGen/PostRASchedulerList.cpp
index 1e06ee91990..bc81464954b 100644
--- a/lib/CodeGen/PostRASchedulerList.cpp
+++ b/lib/CodeGen/PostRASchedulerList.cpp
@@ -82,16 +82,15 @@ namespace {
     AliasAnalysis *AA;
     const TargetInstrInfo *TII;
     RegisterClassInfo RegClassInfo;
-    CodeGenOpt::Level OptLevel;
 
   public:
     static char ID;
-    PostRAScheduler(CodeGenOpt::Level ol) :
-      MachineFunctionPass(ID), OptLevel(ol) {}
+    PostRAScheduler() : MachineFunctionPass(ID) {}
 
     void getAnalysisUsage(AnalysisUsage &AU) const {
       AU.setPreservesCFG();
       AU.addRequired<AliasAnalysis>();
+      AU.addRequired<TargetPassConfig>();
       AU.addRequired<MachineDominatorTree>();
       AU.addPreserved<MachineDominatorTree>();
       AU.addRequired<MachineLoopInfo>();
@@ -209,6 +208,8 @@ bool PostRAScheduler::runOnMachineFunction(MachineFunction &Fn) {
   MachineLoopInfo &MLI = getAnalysis<MachineLoopInfo>();
   MachineDominatorTree &MDT = getAnalysis<MachineDominatorTree>();
   AliasAnalysis *AA = &getAnalysis<AliasAnalysis>();
+  TargetPassConfig *PassConfig = &getAnalysis<TargetPassConfig>();
+
   RegClassInfo.runOnMachineFunction(Fn);
 
   // Check for explicit enable/disable of post-ra scheduling.
@@ -222,7 +223,8 @@ bool PostRAScheduler::runOnMachineFunction(MachineFunction &Fn) {
     // Check that post-RA scheduling is enabled for this target.
     // This may upgrade the AntiDepMode.
     const TargetSubtargetInfo &ST = Fn.getTarget().getSubtarget<TargetSubtargetInfo>();
-    if (!ST.enablePostRAScheduler(OptLevel, AntiDepMode, CriticalPathRCs))
+    if (!ST.enablePostRAScheduler(PassConfig->getOptLevel(), AntiDepMode,
+                                  CriticalPathRCs))
       return false;
   }
 
@@ -710,6 +712,6 @@ void SchedulePostRATDList::ListScheduleTopDown() {
 //                         Public Constructor Functions
 //===----------------------------------------------------------------------===//
 
-FunctionPass *llvm::createPostRAScheduler(CodeGenOpt::Level OptLevel) {
-  return new PostRAScheduler(OptLevel);
+FunctionPass *llvm::createPostRAScheduler() {
+  return new PostRAScheduler();
 }
diff --git a/lib/Target/PTX/PTXTargetMachine.cpp b/lib/Target/PTX/PTXTargetMachine.cpp
index 38cc005c815..6c7f7b1c151 100644
--- a/lib/Target/PTX/PTXTargetMachine.cpp
+++ b/lib/Target/PTX/PTXTargetMachine.cpp
@@ -353,7 +353,7 @@ bool PTXPassConfig::addCodeGenPasses(MCContext *&OutContext) {
 
   // Second pass scheduler.
   if (getOptLevel() != CodeGenOpt::None) {
-    PM.add(createPostRAScheduler(getOptLevel()));
+    PM.add(createPostRAScheduler());
     printAndVerify("After PostRAScheduler");
   }