Delete all functions that are no longer needed in MipsFunctionInfo, including
the ones that get or set the frame index for the $gp save slot.
Remove the piece of code in MipsFunctionInfo::getGlobalBaseReg() which returns
GP. This function should always return a virtual register.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156695 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Mips/MipsMachineFunction.h b/lib/Target/Mips/MipsMachineFunction.h
index 0fde55c..04cb3f2 100644
--- a/lib/Target/Mips/MipsMachineFunction.h
+++ b/lib/Target/Mips/MipsMachineFunction.h
@@ -45,7 +45,6 @@
// OutArgFIRange: Range of indices of all frame objects created during call to
// 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
mutable int DynAllocFI; // Frame index of dynamically allocated stack area.
unsigned MaxCallFrameSize;
@@ -55,7 +54,7 @@
MipsFunctionInfo(MachineFunction& MF)
: MF(MF), SRetReturnReg(0), GlobalBaseReg(0),
VarArgsFrameIndex(0), InArgFIRange(std::make_pair(-1, 0)),
- OutArgFIRange(std::make_pair(-1, 0)), GPFI(0), DynAllocFI(0),
+ OutArgFIRange(std::make_pair(-1, 0)), DynAllocFI(0),
MaxCallFrameSize(0), EmitNOAT(false)
{}
@@ -74,11 +73,6 @@
OutArgFIRange.second = LastFI;
}
- int getGPFI() const { return GPFI; }
- void setGPFI(int FI) { GPFI = FI; }
- bool needGPSaveRestore() const { return getGPFI(); }
- bool isGPFI(int FI) const { return GPFI && GPFI == FI; }
-
// The first call to this function creates a frame object for dynamically
// allocated stack area.
int getDynAllocFI() const {
@@ -92,7 +86,6 @@
unsigned getSRetReturnReg() const { return SRetReturnReg; }
void setSRetReturnReg(unsigned Reg) { SRetReturnReg = Reg; }
- bool globalBaseRegFixed() const;
bool globalBaseRegSet() const;
unsigned getGlobalBaseReg();