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-rw-r--r--lib/Target/X86/AsmPrinter/X86ATTInstPrinter.cpp5
-rw-r--r--lib/Target/X86/AsmPrinter/X86MCInstLower.cpp14
-rw-r--r--lib/Target/X86/AsmPrinter/X86MCInstLower.h1
3 files changed, 12 insertions, 8 deletions
diff --git a/lib/Target/X86/AsmPrinter/X86ATTInstPrinter.cpp b/lib/Target/X86/AsmPrinter/X86ATTInstPrinter.cpp
index 9841d708d8..2c0b5689ae 100644
--- a/lib/Target/X86/AsmPrinter/X86ATTInstPrinter.cpp
+++ b/lib/Target/X86/AsmPrinter/X86ATTInstPrinter.cpp
@@ -58,11 +58,6 @@ void X86ATTAsmPrinter::print_pcrel_imm(const MCInst *MI, unsigned OpNo) {
O << Op.getImm();
else if (Op.isExpr())
Op.getExpr()->print(O, MAI);
- else if (Op.isMBBLabel())
- // FIXME: Keep in sync with printBasicBlockLabel. printBasicBlockLabel
- // should eventually call into this code, not the other way around.
- O << MAI->getPrivateGlobalPrefix() << "BB" << Op.getMBBLabelFunction()
- << '_' << Op.getMBBLabelBlock();
else
llvm_unreachable("Unknown pcrel immediate operand");
}
diff --git a/lib/Target/X86/AsmPrinter/X86MCInstLower.cpp b/lib/Target/X86/AsmPrinter/X86MCInstLower.cpp
index ed8207415f..9946506441 100644
--- a/lib/Target/X86/AsmPrinter/X86MCInstLower.cpp
+++ b/lib/Target/X86/AsmPrinter/X86MCInstLower.cpp
@@ -45,6 +45,16 @@ MCSymbol *X86MCInstLower::GetPICBaseSymbol() const {
return Ctx.GetOrCreateSymbol(Name.str());
}
+MCOperand X86MCInstLower::LowerMBBOperand(const MachineOperand &MO) const {
+ SmallString<60> Name;
+ raw_svector_ostream(Name) << AsmPrinter.MAI->getPrivateGlobalPrefix() << "BB"
+ << AsmPrinter.getFunctionNumber() << '_' << MO.getMBB()->getNumber();
+
+ MCSymbol *Sym = Ctx.GetOrCreateSymbol(Name.str());
+ return MCOperand::CreateExpr(MCSymbolRefExpr::Create(Sym, Ctx));
+}
+
+
/// LowerGlobalAddressOperand - Lower an MO_GlobalAddress operand to an
/// MCOperand.
@@ -331,9 +341,7 @@ void X86MCInstLower::Lower(const MachineInstr *MI, MCInst &OutMI) const {
MCOp = MCOperand::CreateImm(MO.getImm());
break;
case MachineOperand::MO_MachineBasicBlock:
-// FIXME: Kill MBBLabel operand type!
- MCOp = MCOperand::CreateMBBLabel(AsmPrinter.getFunctionNumber(),
- MO.getMBB()->getNumber());
+ MCOp = LowerMBBOperand(MO);
break;
case MachineOperand::MO_GlobalAddress:
MCOp = LowerSymbolOperand(MO, GetGlobalAddressSymbol(MO));
diff --git a/lib/Target/X86/AsmPrinter/X86MCInstLower.h b/lib/Target/X86/AsmPrinter/X86MCInstLower.h
index de85755d72..b7b2bb0eb4 100644
--- a/lib/Target/X86/AsmPrinter/X86MCInstLower.h
+++ b/lib/Target/X86/AsmPrinter/X86MCInstLower.h
@@ -37,6 +37,7 @@ public:
private:
const X86Subtarget &getSubtarget() const;
+ MCOperand LowerMBBOperand(const MachineOperand &MO) const;
MCSymbol *GetGlobalAddressSymbol(const MachineOperand &MO) const;
MCSymbol *GetExternalSymbolSymbol(const MachineOperand &MO) const;
MCSymbol *GetJumpTableSymbol(const MachineOperand &MO) const;