From 8c9b4de5744ea6c4ce8b79e8a55130df268761cd Mon Sep 17 00:00:00 2001
From: Alkis Evlogimenos <alkis@evlogimenos.com>
Date: Sun, 15 Aug 2004 09:18:55 +0000
Subject: [PATCH] Make this compile on gc 3.4.1 (static_cast to non-const type
 was not allowed).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15766 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/Target/TargetFrameInfo.h | 2 +-
 lib/CodeGen/PrologEpilogInserter.cpp  | 4 ++--
 lib/Target/PowerPC/PPCFrameInfo.h     | 4 ++--
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/include/llvm/Target/TargetFrameInfo.h b/include/llvm/Target/TargetFrameInfo.h
index c727561ab2a..dfdca8dab77 100644
--- a/include/llvm/Target/TargetFrameInfo.h
+++ b/include/llvm/Target/TargetFrameInfo.h
@@ -67,7 +67,7 @@ public:
   /// spilled at.  If a register is not listed here, the code generator is
   /// allowed to spill it anywhere it chooses.
   /// 
-  virtual std::pair<unsigned, int> *
+  virtual const std::pair<unsigned, int> *
   getCalleeSaveSpillSlots(unsigned &NumEntries) const {
     NumEntries = 0;
     return 0;
diff --git a/lib/CodeGen/PrologEpilogInserter.cpp b/lib/CodeGen/PrologEpilogInserter.cpp
index 20442129650..1a07013ac30 100644
--- a/lib/CodeGen/PrologEpilogInserter.cpp
+++ b/lib/CodeGen/PrologEpilogInserter.cpp
@@ -163,7 +163,7 @@ void PEI::calculateCallerSavedRegisters(MachineFunction &Fn) {
     return;   // Early exit if no caller saved registers are modified!
 
   unsigned NumFixedSpillSlots;
-  std::pair<unsigned,int> *FixedSpillSlots =
+  const std::pair<unsigned,int> *FixedSpillSlots =
     TFI->getCalleeSaveSpillSlots(NumFixedSpillSlots);
 
   // Now that we know which registers need to be saved and restored, allocate
@@ -175,7 +175,7 @@ void PEI::calculateCallerSavedRegisters(MachineFunction &Fn) {
 
     // Check to see if this physreg must be spilled to a particular stack slot
     // on this target.
-    std::pair<unsigned,int> *FixedSlot = FixedSpillSlots;
+    const std::pair<unsigned,int> *FixedSlot = FixedSpillSlots;
     while (FixedSlot != FixedSpillSlots+NumFixedSpillSlots &&
            FixedSlot->first != Reg)
       ++FixedSlot;
diff --git a/lib/Target/PowerPC/PPCFrameInfo.h b/lib/Target/PowerPC/PPCFrameInfo.h
index ba6209fac5f..c72da9ad26a 100644
--- a/lib/Target/PowerPC/PPCFrameInfo.h
+++ b/lib/Target/PowerPC/PPCFrameInfo.h
@@ -33,10 +33,10 @@ public:
     LR[0].second = 8;
   }
 
-  std::pair<unsigned, int> *
+  const std::pair<unsigned, int> *
   getCalleeSaveSpillSlots(unsigned &NumEntries) const {
     NumEntries = 1;
-    return static_cast<std::pair<unsigned, int> *>(LR);
+    return static_cast<const std::pair<unsigned, int> *>(LR);
   }
 };