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author | Akira Hatanaka <ahatanaka@mips.com> | 2012-05-12 03:22:13 +0000 |
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committer | Akira Hatanaka <ahatanaka@mips.com> | 2012-05-12 03:22:13 +0000 |
commit | 8f16ab5bab411155948784d68184a14fd6e5dacb (patch) | |
tree | 370733e8eb3b3df5754498c840d2e3dc135d1a8f | |
parent | 93f0a823bfce76572432a11bf9aeb1803b78d3e5 (diff) | |
download | llvm-8f16ab5bab411155948784d68184a14fd6e5dacb.tar.gz llvm-8f16ab5bab411155948784d68184a14fd6e5dacb.tar.bz2 llvm-8f16ab5bab411155948784d68184a14fd6e5dacb.tar.xz |
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
-rw-r--r-- | lib/Target/Mips/MipsMachineFunction.cpp | 7 | ||||
-rw-r--r-- | lib/Target/Mips/MipsMachineFunction.h | 9 |
2 files changed, 1 insertions, 15 deletions
diff --git a/lib/Target/Mips/MipsMachineFunction.cpp b/lib/Target/Mips/MipsMachineFunction.cpp index 8535b290b4..e3746d4a42 100644 --- a/lib/Target/Mips/MipsMachineFunction.cpp +++ b/lib/Target/Mips/MipsMachineFunction.cpp @@ -22,10 +22,6 @@ static cl::opt<bool> FixGlobalBaseReg("mips-fix-global-base-reg", cl::Hidden, cl::init(true), cl::desc("Always use $gp as the global base register.")); -bool MipsFunctionInfo::globalBaseRegFixed() const { - return FixGlobalBaseReg; -} - bool MipsFunctionInfo::globalBaseRegSet() const { return GlobalBaseReg; } @@ -37,9 +33,6 @@ unsigned MipsFunctionInfo::getGlobalBaseReg() { const MipsSubtarget &ST = MF.getTarget().getSubtarget<MipsSubtarget>(); - if (FixGlobalBaseReg && ST.isABI_O32()) // $gp is the global base register. - return GlobalBaseReg = Mips::GP; - const TargetRegisterClass *RC = ST.isABI_N64() ? (const TargetRegisterClass*)&Mips::CPU64RegsRegClass : (const TargetRegisterClass*)&Mips::CPURegsRegClass; diff --git a/lib/Target/Mips/MipsMachineFunction.h b/lib/Target/Mips/MipsMachineFunction.h index 0fde55cb62..04cb3f22b2 100644 --- a/lib/Target/Mips/MipsMachineFunction.h +++ b/lib/Target/Mips/MipsMachineFunction.h @@ -45,7 +45,6 @@ class MipsFunctionInfo : public MachineFunctionInfo { // 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 @@ public: 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 @@ public: 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 @@ public: unsigned getSRetReturnReg() const { return SRetReturnReg; } void setSRetReturnReg(unsigned Reg) { SRetReturnReg = Reg; } - bool globalBaseRegFixed() const; bool globalBaseRegSet() const; unsigned getGlobalBaseReg(); |