From 9d41bd5c78b99750d820e01bcd4a4e479b713d4c Mon Sep 17 00:00:00 2001
From: Andrew Trick <atrick@apple.com>
Date: Wed, 8 Feb 2012 21:23:03 +0000
Subject: Move pass configuration out of pass constructors: MachineLICM.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150099 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/MachineLICM.cpp | 9 +++++----
 lib/CodeGen/Passes.cpp      | 2 +-
 2 files changed, 6 insertions(+), 5 deletions(-)

(limited to 'lib/CodeGen')

diff --git a/lib/CodeGen/MachineLICM.cpp b/lib/CodeGen/MachineLICM.cpp
index 7c07ac4a24..bf6185a7ea 100644
--- a/lib/CodeGen/MachineLICM.cpp
+++ b/lib/CodeGen/MachineLICM.cpp
@@ -60,8 +60,6 @@ STATISTIC(NumPostRAHoisted,
 
 namespace {
   class MachineLICM : public MachineFunctionPass {
-    bool PreRegAlloc;
-
     const TargetMachine   *TM;
     const TargetInstrInfo *TII;
     const TargetLowering *TLI;
@@ -69,6 +67,7 @@ namespace {
     const MachineFrameInfo *MFI;
     MachineRegisterInfo *MRI;
     const InstrItineraryData *InstrItins;
+    bool PreRegAlloc;
 
     // Various analyses that we use...
     AliasAnalysis        *AA;      // Alias analysis info.
@@ -298,8 +297,8 @@ INITIALIZE_AG_DEPENDENCY(AliasAnalysis)
 INITIALIZE_PASS_END(MachineLICM, "machinelicm",
                 "Machine Loop Invariant Code Motion", false, false)
 
-FunctionPass *llvm::createMachineLICMPass(bool PreRegAlloc) {
-  return new MachineLICM(PreRegAlloc);
+FunctionPass *llvm::createMachineLICMPass() {
+  return new MachineLICM();
 }
 
 /// LoopIsOuterMostWithPredecessor - Test if the given loop is the outer-most
@@ -332,6 +331,8 @@ bool MachineLICM::runOnMachineFunction(MachineFunction &MF) {
   MRI = &MF.getRegInfo();
   InstrItins = TM->getInstrItineraryData();
 
+  PreRegAlloc = MRI->isSSA();
+
   if (PreRegAlloc) {
     // Estimate register pressure during pre-regalloc pass.
     unsigned NumRC = TRI->getNumRegClasses();
diff --git a/lib/CodeGen/Passes.cpp b/lib/CodeGen/Passes.cpp
index 01662743af..354fedbef9 100644
--- a/lib/CodeGen/Passes.cpp
+++ b/lib/CodeGen/Passes.cpp
@@ -244,7 +244,7 @@ void TargetPassConfig::addMachinePasses() {
 
     // Run post-ra machine LICM to hoist reloads / remats.
     if (!DisablePostRAMachineLICM)
-      PM.add(createMachineLICMPass(false));
+      PM.add(createMachineLICMPass());
 
     printAndVerify("After StackSlotColoring and postra Machine LICM");
   }
-- 
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