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authorAkira Hatanaka <ahatanaka@mips.com>2012-06-14 01:20:12 +0000
committerAkira Hatanaka <ahatanaka@mips.com>2012-06-14 01:20:12 +0000
commit63b37f122d592c7451090ea32281686de967fcd4 (patch)
treefb4e2fe2b56d3424295cf23a107b78fd654f0bda
parent9e97587e022ac38258cd59339b4bae66894f9bfb (diff)
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Remove code in MipsAsmPrinter and MipsMCInstLower.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158434 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/Mips/MipsAsmPrinter.cpp9
-rw-r--r--lib/Target/Mips/MipsMCInstLower.cpp22
-rw-r--r--lib/Target/Mips/MipsMCInstLower.h1
3 files changed, 2 insertions, 30 deletions
diff --git a/lib/Target/Mips/MipsAsmPrinter.cpp b/lib/Target/Mips/MipsAsmPrinter.cpp
index df0703f77e..2c8b19b525 100644
--- a/lib/Target/Mips/MipsAsmPrinter.cpp
+++ b/lib/Target/Mips/MipsAsmPrinter.cpp
@@ -230,15 +230,6 @@ void MipsAsmPrinter::EmitFunctionBodyStart() {
if (MipsFI->getEmitNOAT())
OutStreamer.EmitRawText(StringRef("\t.set\tnoat"));
}
-
- if ((MF->getTarget().getRelocationModel() == Reloc::PIC_) &&
- Subtarget->isABI_O32() && MipsFI->globalBaseRegSet()) {
- SmallVector<MCInst, 4> MCInsts;
- MCInstLowering.LowerSETGP01(MCInsts);
- for (SmallVector<MCInst, 4>::iterator I = MCInsts.begin();
- I != MCInsts.end(); ++I)
- OutStreamer.EmitInstruction(*I);
- }
}
/// EmitFunctionBodyEnd - Targets can override this to emit stuff after
diff --git a/lib/Target/Mips/MipsMCInstLower.cpp b/lib/Target/Mips/MipsMCInstLower.cpp
index 161762ccf8..c92811a78a 100644
--- a/lib/Target/Mips/MipsMCInstLower.cpp
+++ b/lib/Target/Mips/MipsMCInstLower.cpp
@@ -109,6 +109,7 @@ MCOperand MipsMCInstLower::LowerSymbolOperand(const MachineOperand &MO,
return MCOperand::CreateExpr(AddExpr);
}
+/*
static void CreateMCInst(MCInst& Inst, unsigned Opc, const MCOperand& Opnd0,
const MCOperand& Opnd1,
const MCOperand& Opnd2 = MCOperand()) {
@@ -118,6 +119,7 @@ static void CreateMCInst(MCInst& Inst, unsigned Opc, const MCOperand& Opnd0,
if (Opnd2.isValid())
Inst.addOperand(Opnd2);
}
+*/
MCOperand MipsMCInstLower::LowerOperand(const MachineOperand& MO,
unsigned offset) const {
@@ -156,23 +158,3 @@ void MipsMCInstLower::Lower(const MachineInstr *MI, MCInst &OutMI) const {
OutMI.addOperand(MCOp);
}
}
-
-// Create the following two instructions:
-// "lui $2, %hi(_gp_disp)"
-// "addiu $2, $2, %lo(_gp_disp)"
-void MipsMCInstLower::LowerSETGP01(SmallVector<MCInst, 4>& MCInsts) {
- MCOperand RegOpnd = MCOperand::CreateReg(Mips::V0);
- StringRef SymName("_gp_disp");
- const MCSymbol *Sym = Ctx->GetOrCreateSymbol(SymName);
- const MCSymbolRefExpr *MCSym;
-
- MCSym = MCSymbolRefExpr::Create(Sym, MCSymbolRefExpr::VK_Mips_ABS_HI, *Ctx);
- MCOperand SymHi = MCOperand::CreateExpr(MCSym);
- MCSym = MCSymbolRefExpr::Create(Sym, MCSymbolRefExpr::VK_Mips_ABS_LO, *Ctx);
- MCOperand SymLo = MCOperand::CreateExpr(MCSym);
-
- MCInsts.resize(2);
-
- CreateMCInst(MCInsts[0], Mips::LUi, RegOpnd, SymHi);
- CreateMCInst(MCInsts[1], Mips::ADDiu, RegOpnd, RegOpnd, SymLo);
-}
diff --git a/lib/Target/Mips/MipsMCInstLower.h b/lib/Target/Mips/MipsMCInstLower.h
index 0f4944e423..2b9c834e59 100644
--- a/lib/Target/Mips/MipsMCInstLower.h
+++ b/lib/Target/Mips/MipsMCInstLower.h
@@ -33,7 +33,6 @@ public:
MipsMCInstLower(MipsAsmPrinter &asmprinter);
void Initialize(Mangler *mang, MCContext* C);
void Lower(const MachineInstr *MI, MCInst &OutMI) const;
- void LowerSETGP01(SmallVector<MCInst, 4>& MCInsts);
private:
MCOperand LowerSymbolOperand(const MachineOperand &MO,
MachineOperandType MOTy, unsigned Offset) const;