From 33458fedb607e64c46af6797057fbf0b4973a6f6 Mon Sep 17 00:00:00 2001
From: Akira Hatanaka <ahatanak@gmail.com>
Date: Thu, 26 May 2011 20:30:31 +0000
Subject: Use MachineFrameInfo::hasCalls instead of MipsFunctionInfo::hasCall
 to check if a function has any function calls.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132140 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/Mips/MipsFrameLowering.cpp | 3 +--
 lib/Target/Mips/MipsISelLowering.cpp  | 2 --
 lib/Target/Mips/MipsMachineFunction.h | 7 +------
 3 files changed, 2 insertions(+), 10 deletions(-)

(limited to 'lib/Target/Mips')

diff --git a/lib/Target/Mips/MipsFrameLowering.cpp b/lib/Target/Mips/MipsFrameLowering.cpp
index 45a1e71f76..3b7e051439 100644
--- a/lib/Target/Mips/MipsFrameLowering.cpp
+++ b/lib/Target/Mips/MipsFrameLowering.cpp
@@ -279,7 +279,6 @@ void MipsFrameLowering::
 processFunctionBeforeCalleeSavedScan(MachineFunction &MF,
                                      RegScavenger *RS) const {
   MachineRegisterInfo& MRI = MF.getRegInfo();
-  MipsFunctionInfo *MipsFI = MF.getInfo<MipsFunctionInfo>();
 
   // FIXME: remove this code if register allocator can correctly mark
   //        $fp and $ra used or unused.
@@ -293,7 +292,7 @@ processFunctionBeforeCalleeSavedScan(MachineFunction &MF,
   // instructions to save/restore $ra unless there is a function call.
   // To correct this, $ra is explicitly marked unused if there is no
   // function call.
-  if (MipsFI->hasCall())
+  if (MF.getFrameInfo()->hasCalls())
     MRI.setPhysRegUsed(Mips::RA);
   else
     MRI.setPhysRegUnused(Mips::RA);
diff --git a/lib/Target/Mips/MipsISelLowering.cpp b/lib/Target/Mips/MipsISelLowering.cpp
index 4c42561609..7aaf13ca59 100644
--- a/lib/Target/Mips/MipsISelLowering.cpp
+++ b/lib/Target/Mips/MipsISelLowering.cpp
@@ -1171,8 +1171,6 @@ MipsTargetLowering::LowerCall(SDValue Chain, SDValue Callee,
   SmallVector<std::pair<unsigned, SDValue>, 16> RegsToPass;
   SmallVector<SDValue, 8> MemOpChains;
 
-  MipsFI->setHasCall();
-
   // If this is the first call, create a stack frame object that points to
   // a location to which .cprestore saves $gp. The offset of this frame object
   // is set to 0, since we know nothing about the size of the argument area at
diff --git a/lib/Target/Mips/MipsMachineFunction.h b/lib/Target/Mips/MipsMachineFunction.h
index 9cc0faf046..0a485ec5e5 100644
--- a/lib/Target/Mips/MipsMachineFunction.h
+++ b/lib/Target/Mips/MipsMachineFunction.h
@@ -47,14 +47,12 @@ private:
   //                LowerCall except for the frame object for restoring $gp. 
   std::pair<int, int> InArgFIRange, OutArgFIRange;
   int GPFI; // Index of the frame object for restoring $gp 
-  bool HasCall; // True if function has a function call.
   unsigned MaxCallFrameSize;
 public:
   MipsFunctionInfo(MachineFunction& MF)
   : SRetReturnReg(0), GlobalBaseReg(0),
     VarArgsFrameIndex(0), InArgFIRange(std::make_pair(-1, 0)),
-    OutArgFIRange(std::make_pair(-1, 0)), GPFI(0), HasCall(false),
-    MaxCallFrameSize(0)
+    OutArgFIRange(std::make_pair(-1, 0)), GPFI(0), MaxCallFrameSize(0)
   {}
 
   bool isInArgFI(int FI) const {
@@ -86,9 +84,6 @@ public:
   int getVarArgsFrameIndex() const { return VarArgsFrameIndex; }
   void setVarArgsFrameIndex(int Index) { VarArgsFrameIndex = Index; }
 
-  bool hasCall() const { return HasCall; }
-  void setHasCall() { HasCall = true; }
-
   unsigned getMaxCallFrameSize() const { return MaxCallFrameSize; }
   void setMaxCallFrameSize(unsigned S) { MaxCallFrameSize = S; }
 };
-- 
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