From: Evan Cheng <evan.cheng@apple.com>
Date: Wed, 28 Feb 2007 00:21:17 +0000 (+0000)
Subject: PEI now passes a RegScavenger ptr to eliminateFrameIndex.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=5e6df4647e15c50daea9a8a4e7f4f417a266335c;p=oota-llvm.git

PEI now passes a RegScavenger ptr to eliminateFrameIndex.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34707 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/ARM/ARMRegisterInfo.h b/lib/Target/ARM/ARMRegisterInfo.h
index edfc8b4514f..23805a30155 100644
--- a/lib/Target/ARM/ARMRegisterInfo.h
+++ b/lib/Target/ARM/ARMRegisterInfo.h
@@ -38,8 +38,6 @@ public:
 
   ~ARMRegisterInfo();
 
-  RegScavenger *getRegScavenger() const;
-
   /// getRegisterNumbering - Given the enum value for some register, e.g.
   /// ARM::LR, return the number that it corresponds to (e.g. 14).
   static unsigned getRegisterNumbering(unsigned RegEnum);
@@ -76,13 +74,16 @@ public:
 
   BitVector getReservedRegs(const MachineFunction &MF) const;
 
+  bool requiresRegisterScavenging() const;
+
   bool hasFP(const MachineFunction &MF) const;
 
   void eliminateCallFramePseudoInstr(MachineFunction &MF,
                                      MachineBasicBlock &MBB,
                                      MachineBasicBlock::iterator I) const;
 
-  void eliminateFrameIndex(MachineBasicBlock::iterator II) const;
+  void eliminateFrameIndex(MachineBasicBlock::iterator II,
+                           RegScavenger *RS = NULL) const;
 
   void processFunctionBeforeCalleeSavedScan(MachineFunction &MF) const;
 
diff --git a/lib/Target/Alpha/AlphaRegisterInfo.cpp b/lib/Target/Alpha/AlphaRegisterInfo.cpp
index 99007cf95c5..aea7c6da514 100644
--- a/lib/Target/Alpha/AlphaRegisterInfo.cpp
+++ b/lib/Target/Alpha/AlphaRegisterInfo.cpp
@@ -245,8 +245,8 @@ eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB,
 //variable locals
 //<- SP
 
-void
-AlphaRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II) const {
+void AlphaRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II,
+                                            RegScavenger *RS) const {
   unsigned i = 0;
   MachineInstr &MI = *II;
   MachineBasicBlock &MBB = *MI.getParent();
diff --git a/lib/Target/Alpha/AlphaRegisterInfo.h b/lib/Target/Alpha/AlphaRegisterInfo.h
index b1642f41c5b..1ef6ac0980e 100644
--- a/lib/Target/Alpha/AlphaRegisterInfo.h
+++ b/lib/Target/Alpha/AlphaRegisterInfo.h
@@ -57,7 +57,8 @@ struct AlphaRegisterInfo : public AlphaGenRegisterInfo {
                                      MachineBasicBlock &MBB,
                                      MachineBasicBlock::iterator I) const;
 
-  void eliminateFrameIndex(MachineBasicBlock::iterator II) const;
+  void eliminateFrameIndex(MachineBasicBlock::iterator II,
+                           RegScavenger *RS = NULL) const;
 
   //void processFunctionBeforeFrameFinalized(MachineFunction &MF) const;
 
diff --git a/lib/Target/IA64/IA64RegisterInfo.cpp b/lib/Target/IA64/IA64RegisterInfo.cpp
index 19e09caa69c..ebdf1dc4193 100644
--- a/lib/Target/IA64/IA64RegisterInfo.cpp
+++ b/lib/Target/IA64/IA64RegisterInfo.cpp
@@ -167,7 +167,8 @@ eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB,
   MBB.erase(I);
 }
 
-void IA64RegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II)const{
+void IA64RegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II,
+                                           RegScavenger *RS)const{
   unsigned i = 0;
   MachineInstr &MI = *II;
   MachineBasicBlock &MBB = *MI.getParent();
diff --git a/lib/Target/IA64/IA64RegisterInfo.h b/lib/Target/IA64/IA64RegisterInfo.h
index 17df2e92904..446d629aaf5 100644
--- a/lib/Target/IA64/IA64RegisterInfo.h
+++ b/lib/Target/IA64/IA64RegisterInfo.h
@@ -56,7 +56,8 @@ struct IA64RegisterInfo : public IA64GenRegisterInfo {
                                      MachineBasicBlock &MBB,
                                      MachineBasicBlock::iterator MI) const;
 
-  void eliminateFrameIndex(MachineBasicBlock::iterator MI) const;
+  void eliminateFrameIndex(MachineBasicBlock::iterator MI,
+                           RegScavenger *RS = NULL) const;
 
   void emitPrologue(MachineFunction &MF) const;
   void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const;
diff --git a/lib/Target/PowerPC/PPCRegisterInfo.cpp b/lib/Target/PowerPC/PPCRegisterInfo.cpp
index f8413a0a515..19ba9bc9150 100644
--- a/lib/Target/PowerPC/PPCRegisterInfo.cpp
+++ b/lib/Target/PowerPC/PPCRegisterInfo.cpp
@@ -623,8 +623,8 @@ void PPCRegisterInfo::lowerDynamicAlloc(MachineBasicBlock::iterator II) const {
   MBB.erase(II);
 }
 
-void
-PPCRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II) const {
+void PPCRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II,
+                                          RegScavenger *RS) const {
   // Get the instruction.
   MachineInstr &MI = *II;
   // Get the instruction's basic block.
diff --git a/lib/Target/PowerPC/PPCRegisterInfo.h b/lib/Target/PowerPC/PPCRegisterInfo.h
index 5ca2d7d2a29..3a46dcd0137 100644
--- a/lib/Target/PowerPC/PPCRegisterInfo.h
+++ b/lib/Target/PowerPC/PPCRegisterInfo.h
@@ -76,7 +76,8 @@ public:
   bool usesLR(MachineFunction &MF) const;
   
   void lowerDynamicAlloc(MachineBasicBlock::iterator II) const;
-  void eliminateFrameIndex(MachineBasicBlock::iterator II) const;
+  void eliminateFrameIndex(MachineBasicBlock::iterator II,
+                           RegScavenger *RS = NULL) const;
 
   /// determineFrameLayout - Determine the size of the frame and maximum call
   /// frame size.
diff --git a/lib/Target/Sparc/SparcRegisterInfo.cpp b/lib/Target/Sparc/SparcRegisterInfo.cpp
index f7feb9cd50e..bd784a93f63 100644
--- a/lib/Target/Sparc/SparcRegisterInfo.cpp
+++ b/lib/Target/Sparc/SparcRegisterInfo.cpp
@@ -155,8 +155,8 @@ eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB,
   MBB.erase(I);
 }
 
-void
-SparcRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II) const {
+void SparcRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II,
+                                            RegScavenger *RS) const {
   unsigned i = 0;
   MachineInstr &MI = *II;
   while (!MI.getOperand(i).isFrameIndex()) {
diff --git a/lib/Target/Sparc/SparcRegisterInfo.h b/lib/Target/Sparc/SparcRegisterInfo.h
index 426cc664a4a..411ce5e054a 100644
--- a/lib/Target/Sparc/SparcRegisterInfo.h
+++ b/lib/Target/Sparc/SparcRegisterInfo.h
@@ -60,7 +60,8 @@ struct SparcRegisterInfo : public SparcGenRegisterInfo {
                                      MachineBasicBlock &MBB,
                                      MachineBasicBlock::iterator I) const;
 
-  void eliminateFrameIndex(MachineBasicBlock::iterator II) const;
+  void eliminateFrameIndex(MachineBasicBlock::iterator II,
+                           RegScavenger *RS = NULL) const;
 
   void processFunctionBeforeFrameFinalized(MachineFunction &MF) const;
 
diff --git a/lib/Target/X86/X86RegisterInfo.cpp b/lib/Target/X86/X86RegisterInfo.cpp
index 8287306053f..bf7c8721983 100644
--- a/lib/Target/X86/X86RegisterInfo.cpp
+++ b/lib/Target/X86/X86RegisterInfo.cpp
@@ -968,7 +968,8 @@ eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB,
   MBB.erase(I);
 }
 
-void X86RegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II) const{
+void X86RegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II,
+                                          RegScavenger *RS) const{
   unsigned i = 0;
   MachineInstr &MI = *II;
   MachineFunction &MF = *MI.getParent()->getParent();
diff --git a/lib/Target/X86/X86RegisterInfo.h b/lib/Target/X86/X86RegisterInfo.h
index 551661607db..e1aafab1783 100644
--- a/lib/Target/X86/X86RegisterInfo.h
+++ b/lib/Target/X86/X86RegisterInfo.h
@@ -90,7 +90,8 @@ public:
                                      MachineBasicBlock &MBB,
                                      MachineBasicBlock::iterator MI) const;
 
-  void eliminateFrameIndex(MachineBasicBlock::iterator MI) const;
+  void eliminateFrameIndex(MachineBasicBlock::iterator MI,
+                           RegScavenger *RS = NULL) const;
 
   void processFunctionBeforeFrameFinalized(MachineFunction &MF) const;