eliminate the "MBBLabel" MCOperand type, and just use a MCSymbol for
MBB labels like everything else.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81628 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/AsmPrinter/X86MCInstLower.cpp b/lib/Target/X86/AsmPrinter/X86MCInstLower.cpp
index ed82074..9946506 100644
--- a/lib/Target/X86/AsmPrinter/X86MCInstLower.cpp
+++ b/lib/Target/X86/AsmPrinter/X86MCInstLower.cpp
@@ -45,6 +45,16 @@
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 @@
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));