DebugInfo: remove target-specific Frame Index handling for DBG_VALUE MachineInstrs
Frame index handling is now target-agnostic, so delete the target hooks
for creation & asm printing of target-specific addressing in DBG_VALUEs
and any related functions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184067 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMAsmPrinter.cpp b/lib/Target/ARM/ARMAsmPrinter.cpp
index 13ec208..787daba 100644
--- a/lib/Target/ARM/ARMAsmPrinter.cpp
+++ b/lib/Target/ARM/ARMAsmPrinter.cpp
@@ -213,19 +213,6 @@
} // end of anonymous namespace
-MachineLocation ARMAsmPrinter::
-getDebugValueLocation(const MachineInstr *MI) const {
- MachineLocation Location;
- assert(MI->getNumOperands() == 4 && "Invalid no. of machine operands!");
- // Frame address. Currently handles register +- offset only.
- if (MI->getOperand(0).isReg() && MI->getOperand(1).isImm())
- Location.set(MI->getOperand(0).getReg(), MI->getOperand(1).getImm());
- else {
- DEBUG(dbgs() << "DBG_VALUE instruction ignored! " << *MI << "\n");
- }
- return Location;
-}
-
/// EmitDwarfRegOp - Emit dwarf register operation.
void ARMAsmPrinter::EmitDwarfRegOp(const MachineLocation &MLoc) const {
const TargetRegisterInfo *RI = TM.getRegisterInfo();
@@ -1092,23 +1079,6 @@
OutStreamer.EmitDataRegion(MCDR_DataRegionEnd);
}
-void ARMAsmPrinter::PrintDebugValueComment(const MachineInstr *MI,
- raw_ostream &OS) {
- unsigned NOps = MI->getNumOperands();
- assert(NOps==4);
- OS << '\t' << MAI->getCommentString() << "DEBUG_VALUE: ";
- // cast away const; DIetc do not take const operands for some reason.
- DIVariable V(const_cast<MDNode *>(MI->getOperand(NOps-1).getMetadata()));
- OS << V.getName();
- OS << " <- ";
- // Frame address. Currently handles register +- offset only.
- assert(MI->getOperand(0).isReg() && MI->getOperand(1).isImm());
- OS << '['; printOperand(MI, 0, OS); OS << '+'; printOperand(MI, 1, OS);
- OS << ']';
- OS << "+";
- printOperand(MI, NOps-2, OS);
-}
-
void ARMAsmPrinter::EmitUnwindingInstruction(const MachineInstr *MI) {
assert(MI->getFlag(MachineInstr::FrameSetup) &&
"Only instruction which are involved into frame setup code are allowed");
@@ -1272,15 +1242,7 @@
unsigned Opc = MI->getOpcode();
switch (Opc) {
case ARM::t2MOVi32imm: llvm_unreachable("Should be lowered by thumb2it pass");
- case ARM::DBG_VALUE: {
- if (isVerbose() && OutStreamer.hasRawTextSupport()) {
- SmallString<128> TmpStr;
- raw_svector_ostream OS(TmpStr);
- PrintDebugValueComment(MI, OS);
- OutStreamer.EmitRawText(StringRef(OS.str()));
- }
- return;
- }
+ case ARM::DBG_VALUE: llvm_unreachable("Should be handled by generic printing");
case ARM::LEApcrel:
case ARM::tLEApcrel:
case ARM::t2LEApcrel: {