Second attempt at make Thumb2 LEAs pseudos. This time, perform the lowering much later, which makes the entire
process cleaner.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121735 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMAsmPrinter.cpp b/lib/Target/ARM/ARMAsmPrinter.cpp
index 09124e4..b211167 100644
--- a/lib/Target/ARM/ARMAsmPrinter.cpp
+++ b/lib/Target/ARM/ARMAsmPrinter.cpp
@@ -734,6 +734,7 @@
}
return;
}
+ case ARM::t2LEApcrel:
case ARM::LEApcrel: {
// FIXME: Need to also handle globals and externals
assert (MI->getOperand(1).isCPI());
@@ -741,7 +742,10 @@
MCSymbol *Sym = GetCPISymbol(LabelId);
const MCExpr *SymbolExpr = MCSymbolRefExpr::Create(Sym, OutContext);
MCInst TmpInst;
- TmpInst.setOpcode(ARM::ADR);
+ if (MI->getOpcode() == ARM::LEApcrel)
+ TmpInst.setOpcode(ARM::ADR);
+ else
+ TmpInst.setOpcode(ARM::t2ADR);
TmpInst.addOperand(MCOperand::CreateReg(MI->getOperand(0).getReg()));
TmpInst.addOperand(MCOperand::CreateExpr(SymbolExpr));
// Add predicate operands.
@@ -750,13 +754,17 @@
OutStreamer.EmitInstruction(TmpInst);
return;
}
+ case ARM::t2LEApcrelJT:
case ARM::LEApcrelJT: {
unsigned JTI = MI->getOperand(1).getIndex();
unsigned Id = MI->getOperand(2).getImm();
MCSymbol *JTISymbol = GetARMJTIPICJumpTableLabel2(JTI, Id);
const MCExpr *SymbolExpr = MCSymbolRefExpr::Create(JTISymbol, OutContext);
MCInst TmpInst;
- TmpInst.setOpcode(ARM::ADR);
+ if (MI->getOpcode() == ARM::LEApcrelJT)
+ TmpInst.setOpcode(ARM::ADR);
+ else
+ TmpInst.setOpcode(ARM::t2ADR);
TmpInst.addOperand(MCOperand::CreateReg(MI->getOperand(0).getReg()));
TmpInst.addOperand(MCOperand::CreateExpr(SymbolExpr));
// Add predicate operands.