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-rw-r--r--lib/Target/ARM/ARMAsmPrinter.cpp20
-rw-r--r--lib/Target/ARM/ARMBaseInstrInfo.cpp4
-rw-r--r--lib/Target/ARM/ARMConstantPoolValue.cpp3
-rw-r--r--lib/Target/ARM/ARMELFWriterInfo.cpp24
-rw-r--r--lib/Target/ARM/ARMFastISel.cpp4
-rw-r--r--lib/Target/ARM/ARMISelDAGToDAG.cpp3
-rw-r--r--lib/Target/ARM/ARMISelLowering.cpp17
-rw-r--r--lib/Target/ARM/ARMMCInstLower.cpp7
-rw-r--r--lib/Target/ARM/AsmParser/ARMAsmParser.cpp8
-rw-r--r--lib/Target/ARM/Disassembler/ARMDisassembler.cpp2
-rw-r--r--lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp4
-rw-r--r--lib/Target/ARM/MCTargetDesc/ARMAddressingModes.h9
-rw-r--r--lib/Target/ARM/MCTargetDesc/ARMELFObjectWriter.cpp8
-rw-r--r--lib/Target/ARM/MCTargetDesc/ARMMCCodeEmitter.cpp6
-rw-r--r--lib/Target/ARM/MCTargetDesc/ARMMCExpr.cpp5
-rw-r--r--lib/Target/ARM/Thumb1RegisterInfo.cpp2
16 files changed, 53 insertions, 73 deletions
diff --git a/lib/Target/ARM/ARMAsmPrinter.cpp b/lib/Target/ARM/ARMAsmPrinter.cpp
index cc3e01fe25..234cf5166f 100644
--- a/lib/Target/ARM/ARMAsmPrinter.cpp
+++ b/lib/Target/ARM/ARMAsmPrinter.cpp
@@ -84,6 +84,7 @@ namespace {
void EmitTextAttribute(unsigned Attribute, StringRef String) {
switch (Attribute) {
+ default: llvm_unreachable("Unsupported Text attribute in ASM Mode");
case ARMBuildAttrs::CPU_name:
Streamer.EmitRawText(StringRef("\t.cpu ") + String.lower());
break;
@@ -92,7 +93,6 @@ namespace {
case ARMBuildAttrs::VFP_arch:
Streamer.EmitRawText(StringRef("\t.fpu ") + String.lower());
break;
- default: assert(0 && "Unsupported Text attribute in ASM Mode"); break;
}
}
void Finish() { }
@@ -196,6 +196,7 @@ namespace {
AttributeItemType item = Contents[i];
Streamer.EmitULEB128IntValue(item.Tag, 0);
switch (item.Type) {
+ default: llvm_unreachable("Invalid attribute type");
case AttributeItemType::NumericAttribute:
Streamer.EmitULEB128IntValue(item.IntValue, 0);
break;
@@ -203,8 +204,6 @@ namespace {
Streamer.EmitBytes(item.StringValue.upper(), 0);
Streamer.EmitIntValue(0, 1); // '\0'
break;
- default:
- assert(0 && "Invalid attribute type");
}
}
@@ -331,8 +330,7 @@ void ARMAsmPrinter::printOperand(const MachineInstr *MI, int OpNum,
unsigned TF = MO.getTargetFlags();
switch (MO.getType()) {
- default:
- assert(0 && "<unknown operand type>");
+ default: llvm_unreachable("<unknown operand type>");
case MachineOperand::MO_Register: {
unsigned Reg = MO.getReg();
assert(TargetRegisterInfo::isPhysicalRegister(Reg));
@@ -1118,7 +1116,7 @@ void ARMAsmPrinter::EmitUnwindingInstruction(const MachineInstr *MI) {
switch (Opc) {
default:
MI->dump();
- assert(0 && "Unsupported opcode for unwinding information");
+ llvm_unreachable("Unsupported opcode for unwinding information");
case ARM::tPUSH:
// Special case here: no src & dst reg, but two extra imp ops.
StartOp = 2; NumOffset = 2;
@@ -1147,7 +1145,7 @@ void ARMAsmPrinter::EmitUnwindingInstruction(const MachineInstr *MI) {
switch (Opc) {
default:
MI->dump();
- assert(0 && "Unsupported opcode for unwinding information");
+ llvm_unreachable("Unsupported opcode for unwinding information");
case ARM::MOVr:
case ARM::tMOVr:
Offset = 0;
@@ -1194,16 +1192,16 @@ void ARMAsmPrinter::EmitUnwindingInstruction(const MachineInstr *MI) {
OutStreamer.EmitPad(Offset);
} else {
MI->dump();
- assert(0 && "Unsupported opcode for unwinding information");
+ llvm_unreachable("Unsupported opcode for unwinding information");
}
} else if (DstReg == ARM::SP) {
// FIXME: .movsp goes here
MI->dump();
- assert(0 && "Unsupported opcode for unwinding information");
+ llvm_unreachable("Unsupported opcode for unwinding information");
}
else {
MI->dump();
- assert(0 && "Unsupported opcode for unwinding information");
+ llvm_unreachable("Unsupported opcode for unwinding information");
}
}
}
@@ -1232,7 +1230,7 @@ void ARMAsmPrinter::EmitInstruction(const MachineInstr *MI) {
// Check for manual lowerings.
unsigned Opc = MI->getOpcode();
switch (Opc) {
- case ARM::t2MOVi32imm: assert(0 && "Should be lowered by thumb2it pass");
+ case ARM::t2MOVi32imm: llvm_unreachable("Should be lowered by thumb2it pass");
case ARM::DBG_VALUE: {
if (isVerbose() && OutStreamer.hasRawTextSupport()) {
SmallString<128> TmpStr;
diff --git a/lib/Target/ARM/ARMBaseInstrInfo.cpp b/lib/Target/ARM/ARMBaseInstrInfo.cpp
index 7f40ffd65b..2d7df09411 100644
--- a/lib/Target/ARM/ARMBaseInstrInfo.cpp
+++ b/lib/Target/ARM/ARMBaseInstrInfo.cpp
@@ -156,9 +156,7 @@ ARMBaseInstrInfo::convertToThreeAddress(MachineFunction::iterator &MFI,
unsigned OffImm = MI->getOperand(NumOps-2).getImm();
ARMCC::CondCodes Pred = (ARMCC::CondCodes)MI->getOperand(NumOps-1).getImm();
switch (AddrMode) {
- default:
- assert(false && "Unknown indexed op!");
- return NULL;
+ default: llvm_unreachable("Unknown indexed op!");
case ARMII::AddrMode2: {
bool isSub = ARM_AM::getAM2Op(OffImm) == ARM_AM::sub;
unsigned Amt = ARM_AM::getAM2Offset(OffImm);
diff --git a/lib/Target/ARM/ARMConstantPoolValue.cpp b/lib/Target/ARM/ARMConstantPoolValue.cpp
index 78dc78f9f3..5a830ca202 100644
--- a/lib/Target/ARM/ARMConstantPoolValue.cpp
+++ b/lib/Target/ARM/ARMConstantPoolValue.cpp
@@ -62,8 +62,7 @@ const char *ARMConstantPoolValue::getModifierText() const {
int ARMConstantPoolValue::getExistingMachineCPValue(MachineConstantPool *CP,
unsigned Alignment) {
- assert(false && "Shouldn't be calling this directly!");
- return -1;
+ llvm_unreachable("Shouldn't be calling this directly!");
}
void
diff --git a/lib/Target/ARM/ARMELFWriterInfo.cpp b/lib/Target/ARM/ARMELFWriterInfo.cpp
index dcee779e9b..f671317d09 100644
--- a/lib/Target/ARM/ARMELFWriterInfo.cpp
+++ b/lib/Target/ARM/ARMELFWriterInfo.cpp
@@ -41,8 +41,8 @@ unsigned ARMELFWriterInfo::getRelocationType(unsigned MachineRelTy) const {
case ARM::reloc_arm_machine_cp_entry:
case ARM::reloc_arm_jt_base:
case ARM::reloc_arm_pic_jt:
- assert(0 && "unsupported ARM relocation type"); return 0;
-
+ llvm_unreachable("unsupported ARM relocation type");
+
case ARM::reloc_arm_branch: return ELF::R_ARM_CALL;
case ARM::reloc_arm_movt: return ELF::R_ARM_MOVT_ABS;
case ARM::reloc_arm_movw: return ELF::R_ARM_MOVW_ABS_NC;
@@ -53,30 +53,26 @@ unsigned ARMELFWriterInfo::getRelocationType(unsigned MachineRelTy) const {
long int ARMELFWriterInfo::getDefaultAddendForRelTy(unsigned RelTy,
long int Modifier) const {
- assert(0 && "ARMELFWriterInfo::getDefaultAddendForRelTy() not implemented");
- return 0;
+ llvm_unreachable("ARMELFWriterInfo::getDefaultAddendForRelTy() not "
+ "implemented");
}
unsigned ARMELFWriterInfo::getRelocationTySize(unsigned RelTy) const {
- assert(0 && "ARMELFWriterInfo::getRelocationTySize() not implemented");
- return 0;
+ llvm_unreachable("ARMELFWriterInfo::getRelocationTySize() not implemented");
}
bool ARMELFWriterInfo::isPCRelativeRel(unsigned RelTy) const {
- assert(0 && "ARMELFWriterInfo::isPCRelativeRel() not implemented");
- return 1;
+ llvm_unreachable("ARMELFWriterInfo::isPCRelativeRel() not implemented");
}
unsigned ARMELFWriterInfo::getAbsoluteLabelMachineRelTy() const {
- assert(0 &&
- "ARMELFWriterInfo::getAbsoluteLabelMachineRelTy() not implemented");
- return 0;
+ llvm_unreachable("ARMELFWriterInfo::getAbsoluteLabelMachineRelTy() not "
+ "implemented");
}
long int ARMELFWriterInfo::computeRelocation(unsigned SymOffset,
unsigned RelOffset,
unsigned RelTy) const {
- assert(0 &&
- "ARMELFWriterInfo::getAbsoluteLabelMachineRelTy() not implemented");
- return 0;
+ llvm_unreachable("ARMELFWriterInfo::getAbsoluteLabelMachineRelTy() not "
+ "implemented");
}
diff --git a/lib/Target/ARM/ARMFastISel.cpp b/lib/Target/ARM/ARMFastISel.cpp
index 1291303553..904e9171c8 100644
--- a/lib/Target/ARM/ARMFastISel.cpp
+++ b/lib/Target/ARM/ARMFastISel.cpp
@@ -881,9 +881,7 @@ void ARMFastISel::ARMSimplifyAddress(Address &Addr, EVT VT, bool useAM3) {
bool needsLowering = false;
switch (VT.getSimpleVT().SimpleTy) {
- default:
- assert(false && "Unhandled load/store type!");
- break;
+ default: llvm_unreachable("Unhandled load/store type!");
case MVT::i1:
case MVT::i8:
case MVT::i16:
diff --git a/lib/Target/ARM/ARMISelDAGToDAG.cpp b/lib/Target/ARM/ARMISelDAGToDAG.cpp
index 8ec18bbaf2..b25fcdea51 100644
--- a/lib/Target/ARM/ARMISelDAGToDAG.cpp
+++ b/lib/Target/ARM/ARMISelDAGToDAG.cpp
@@ -2361,8 +2361,7 @@ SDNode *ARMDAGToDAGISel::SelectCMOVOp(SDNode *N) {
SDValue Ops[] = { FalseVal, TrueVal, Tmp2, CCR, InFlag };
unsigned Opc = 0;
switch (VT.getSimpleVT().SimpleTy) {
- default: assert(false && "Illegal conditional move type!");
- break;
+ default: llvm_unreachable("Illegal conditional move type!");
case MVT::i32:
Opc = Subtarget->isThumb()
? (Subtarget->hasThumb2() ? ARM::t2MOVCCr : ARM::tMOVCCr_pseudo)
diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp
index f23dd89038..227ef3d094 100644
--- a/lib/Target/ARM/ARMISelLowering.cpp
+++ b/lib/Target/ARM/ARMISelLowering.cpp
@@ -3070,8 +3070,7 @@ static SDValue LowerFP_TO_INT(SDValue Op, SelectionDAG &DAG) {
unsigned Opc;
switch (Op.getOpcode()) {
- default:
- assert(0 && "Invalid opcode!");
+ default: llvm_unreachable("Invalid opcode!");
case ISD::FP_TO_SINT:
Opc = ARMISD::FTOSI;
break;
@@ -3101,8 +3100,7 @@ static SDValue LowerVectorINT_TO_FP(SDValue Op, SelectionDAG &DAG) {
unsigned CastOpc;
unsigned Opc;
switch (Op.getOpcode()) {
- default:
- assert(0 && "Invalid opcode!");
+ default: llvm_unreachable("Invalid opcode!");
case ISD::SINT_TO_FP:
CastOpc = ISD::SIGN_EXTEND;
Opc = ISD::SINT_TO_FP;
@@ -3126,8 +3124,7 @@ static SDValue LowerINT_TO_FP(SDValue Op, SelectionDAG &DAG) {
unsigned Opc;
switch (Op.getOpcode()) {
- default:
- assert(0 && "Invalid opcode!");
+ default: llvm_unreachable("Invalid opcode!");
case ISD::SINT_TO_FP:
Opc = ARMISD::SITOF;
break;
@@ -4957,7 +4954,7 @@ static SDValue LowerADDC_ADDE_SUBC_SUBE(SDValue Op, SelectionDAG &DAG) {
unsigned Opc;
bool ExtraOp = false;
switch (Op.getOpcode()) {
- default: assert(0 && "Invalid code");
+ default: llvm_unreachable("Invalid code");
case ISD::ADDC: Opc = ARMISD::ADDC; break;
case ISD::ADDE: Opc = ARMISD::ADDE; ExtraOp = true; break;
case ISD::SUBC: Opc = ARMISD::SUBC; break;
@@ -6667,7 +6664,7 @@ static SDValue AddCombineToVPADDL(SDNode *N, SDValue N0, SDValue N1,
case MVT::i16: widenType = MVT::getVectorVT(MVT::i32, numElem); break;
case MVT::i32: widenType = MVT::getVectorVT(MVT::i64, numElem); break;
default:
- assert(0 && "Invalid vector element type for padd optimization.");
+ llvm_unreachable("Invalid vector element type for padd optimization.");
}
SDValue tmp = DAG.getNode(ISD::INTRINSIC_WO_CHAIN, N->getDebugLoc(),
@@ -7332,7 +7329,7 @@ static SDValue CombineBaseUpdate(SDNode *N,
if (isIntrinsic) {
unsigned IntNo = cast<ConstantSDNode>(N->getOperand(1))->getZExtValue();
switch (IntNo) {
- default: assert(0 && "unexpected intrinsic for Neon base update");
+ default: llvm_unreachable("unexpected intrinsic for Neon base update");
case Intrinsic::arm_neon_vld1: NewOpc = ARMISD::VLD1_UPD;
NumVecs = 1; break;
case Intrinsic::arm_neon_vld2: NewOpc = ARMISD::VLD2_UPD;
@@ -7365,7 +7362,7 @@ static SDValue CombineBaseUpdate(SDNode *N,
} else {
isLaneOp = true;
switch (N->getOpcode()) {
- default: assert(0 && "unexpected opcode for Neon base update");
+ default: llvm_unreachable("unexpected opcode for Neon base update");
case ARMISD::VLD2DUP: NewOpc = ARMISD::VLD2DUP_UPD; NumVecs = 2; break;
case ARMISD::VLD3DUP: NewOpc = ARMISD::VLD3DUP_UPD; NumVecs = 3; break;
case ARMISD::VLD4DUP: NewOpc = ARMISD::VLD4DUP_UPD; NumVecs = 4; break;
diff --git a/lib/Target/ARM/ARMMCInstLower.cpp b/lib/Target/ARM/ARMMCInstLower.cpp
index a63a94dc76..e2ac9a466e 100644
--- a/lib/Target/ARM/ARMMCInstLower.cpp
+++ b/lib/Target/ARM/ARMMCInstLower.cpp
@@ -31,8 +31,7 @@ MCOperand ARMAsmPrinter::GetSymbolRef(const MachineOperand &MO,
Expr = MCSymbolRefExpr::Create(Symbol, MCSymbolRefExpr::VK_None,
OutContext);
switch (MO.getTargetFlags()) {
- default:
- assert(0 && "Unknown target flag on symbol operand");
+ default: llvm_unreachable("Unknown target flag on symbol operand");
case 0:
break;
case ARMII::MO_LO16:
@@ -67,9 +66,7 @@ MCOperand ARMAsmPrinter::GetSymbolRef(const MachineOperand &MO,
bool ARMAsmPrinter::lowerOperand(const MachineOperand &MO,
MCOperand &MCOp) {
switch (MO.getType()) {
- default:
- assert(0 && "unknown operand type");
- return false;
+ default: llvm_unreachable("unknown operand type");
case MachineOperand::MO_Register:
// Ignore all non-CPSR implicit register operands.
if (MO.isImplicit() && MO.getReg() != ARM::CPSR)
diff --git a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
index 414f9f5b7f..2283a5a7c2 100644
--- a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
+++ b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
@@ -2725,7 +2725,7 @@ static unsigned getNextRegister(unsigned Reg) {
if (!ARMMCRegisterClasses[ARM::GPRRegClassID].contains(Reg))
return Reg + 1;
switch(Reg) {
- default: assert(0 && "Invalid GPR number!");
+ default: llvm_unreachable("Invalid GPR number!");
case ARM::R0: return ARM::R1; case ARM::R1: return ARM::R2;
case ARM::R2: return ARM::R3; case ARM::R3: return ARM::R4;
case ARM::R4: return ARM::R5; case ARM::R5: return ARM::R6;
@@ -5222,7 +5222,7 @@ validateInstruction(MCInst &Inst,
static unsigned getRealVSTOpcode(unsigned Opc, unsigned &Spacing) {
switch(Opc) {
- default: assert(0 && "unexpected opcode!");
+ default: llvm_unreachable("unexpected opcode!");
// VST1LN
case ARM::VST1LNdWB_fixed_Asm_8: Spacing = 1; return ARM::VST1LNd8_UPD;
case ARM::VST1LNdWB_fixed_Asm_16: Spacing = 1; return ARM::VST1LNd16_UPD;
@@ -5331,7 +5331,7 @@ static unsigned getRealVSTOpcode(unsigned Opc, unsigned &Spacing) {
static unsigned getRealVLDOpcode(unsigned Opc, unsigned &Spacing) {
switch(Opc) {
- default: assert(0 && "unexpected opcode!");
+ default: llvm_unreachable("unexpected opcode!");
// VLD1LN
case ARM::VLD1LNdWB_fixed_Asm_8: Spacing = 1; return ARM::VLD1LNd8_UPD;
case ARM::VLD1LNdWB_fixed_Asm_16: Spacing = 1; return ARM::VLD1LNd16_UPD;
@@ -7022,7 +7022,7 @@ processInstruction(MCInst &Inst,
ARM_AM::ShiftOpc SOpc = ARM_AM::getSORegShOp(Inst.getOperand(3).getImm());
if (SOpc == ARM_AM::rrx) return false;
switch (Inst.getOpcode()) {
- default: assert(0 && "unexpected opcode!");
+ default: llvm_unreachable("unexpected opcode!");
case ARM::ANDrsi: newOpc = ARM::ANDrr; break;
case ARM::ORRrsi: newOpc = ARM::ORRrr; break;
case ARM::EORrsi: newOpc = ARM::EORrr; break;
diff --git a/lib/Target/ARM/Disassembler/ARMDisassembler.cpp b/lib/Target/ARM/Disassembler/ARMDisassembler.cpp
index 222cb30ac7..6c837bceb0 100644
--- a/lib/Target/ARM/Disassembler/ARMDisassembler.cpp
+++ b/lib/Target/ARM/Disassembler/ARMDisassembler.cpp
@@ -533,7 +533,7 @@ static bool tryAddingSymbolicOperand(uint64_t Address, int32_t Value,
else if (SymbolicOp.VariantKind == LLVMDisassembler_VariantKind_None)
MI.addOperand(MCOperand::CreateExpr(Expr));
else
- assert(0 && "bad SymbolicOp.VariantKind");
+ llvm_unreachable("bad SymbolicOp.VariantKind");
return true;
}
diff --git a/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp b/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp
index aa60e5af4d..bbb1dd5cc4 100644
--- a/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp
+++ b/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp
@@ -645,7 +645,7 @@ void ARMInstPrinter::printMSRMaskOperand(const MCInst *MI, unsigned OpNum,
if (getAvailableFeatures() & ARM::FeatureMClass) {
switch (Op.getImm()) {
- default: assert(0 && "Unexpected mask value!");
+ default: llvm_unreachable("Unexpected mask value!");
case 0: O << "apsr"; return;
case 1: O << "iapsr"; return;
case 2: O << "eapsr"; return;
@@ -668,7 +668,7 @@ void ARMInstPrinter::printMSRMaskOperand(const MCInst *MI, unsigned OpNum,
if (!SpecRegRBit && (Mask == 8 || Mask == 4 || Mask == 12)) {
O << "APSR_";
switch (Mask) {
- default: assert(0);
+ default: llvm_unreachable("Unexpected mask value!");
case 4: O << "g"; return;
case 8: O << "nzcvq"; return;
case 12: O << "nzcvqg"; return;
diff --git a/lib/Target/ARM/MCTargetDesc/ARMAddressingModes.h b/lib/Target/ARM/MCTargetDesc/ARMAddressingModes.h
index 9982fa68a5..6d660c512e 100644
--- a/lib/Target/ARM/MCTargetDesc/ARMAddressingModes.h
+++ b/lib/Target/ARM/MCTargetDesc/ARMAddressingModes.h
@@ -16,6 +16,7 @@
#include "llvm/ADT/APFloat.h"
#include "llvm/ADT/APInt.h"
+#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/MathExtras.h"
#include <cassert>
@@ -43,7 +44,7 @@ namespace ARM_AM {
static inline const char *getShiftOpcStr(ShiftOpc Op) {
switch (Op) {
- default: assert(0 && "Unknown shift opc!");
+ default: llvm_unreachable("Unknown shift opc!");
case ARM_AM::asr: return "asr";
case ARM_AM::lsl: return "lsl";
case ARM_AM::lsr: return "lsr";
@@ -54,7 +55,7 @@ namespace ARM_AM {
static inline unsigned getShiftOpcEncoding(ShiftOpc Op) {
switch (Op) {
- default: assert(0 && "Unknown shift opc!");
+ default: llvm_unreachable("Unknown shift opc!");
case ARM_AM::asr: return 2;
case ARM_AM::lsl: return 0;
case ARM_AM::lsr: return 1;
@@ -72,7 +73,7 @@ namespace ARM_AM {
static inline const char *getAMSubModeStr(AMSubMode Mode) {
switch (Mode) {
- default: assert(0 && "Unknown addressing sub-mode!");
+ default: llvm_unreachable("Unknown addressing sub-mode!");
case ARM_AM::ia: return "ia";
case ARM_AM::ib: return "ib";
case ARM_AM::da: return "da";
@@ -569,7 +570,7 @@ namespace ARM_AM {
}
EltBits = 64;
} else {
- assert(false && "Unsupported NEON immediate");
+ llvm_unreachable("Unsupported NEON immediate");
}
return Val;
}
diff --git a/lib/Target/ARM/MCTargetDesc/ARMELFObjectWriter.cpp b/lib/Target/ARM/MCTargetDesc/ARMELFObjectWriter.cpp
index 7d44ddafea..a6a67e4af3 100644
--- a/lib/Target/ARM/MCTargetDesc/ARMELFObjectWriter.cpp
+++ b/lib/Target/ARM/MCTargetDesc/ARMELFObjectWriter.cpp
@@ -163,7 +163,7 @@ unsigned ARMELFObjectWriter::GetRelocTypeInner(const MCValue &Target,
unsigned Type = 0;
if (IsPCRel) {
switch ((unsigned)Fixup.getKind()) {
- default: assert(0 && "Unimplemented");
+ default: llvm_unreachable("Unimplemented");
case FK_Data_4:
switch (Modifier) {
default: llvm_unreachable("Unsupported Modifier");
@@ -171,8 +171,7 @@ unsigned ARMELFObjectWriter::GetRelocTypeInner(const MCValue &Target,
Type = ELF::R_ARM_REL32;
break;
case MCSymbolRefExpr::VK_ARM_TLSGD:
- assert(0 && "unimplemented");
- break;
+ llvm_unreachable("unimplemented");
case MCSymbolRefExpr::VK_ARM_GOTTPOFF:
Type = ELF::R_ARM_TLS_IE32;
break;
@@ -248,8 +247,7 @@ unsigned ARMELFObjectWriter::GetRelocTypeInner(const MCValue &Target,
case ARM::fixup_arm_thumb_cb:
case ARM::fixup_arm_thumb_cp:
case ARM::fixup_arm_thumb_br:
- assert(0 && "Unimplemented");
- break;
+ llvm_unreachable("Unimplemented");
case ARM::fixup_arm_uncondbranch:
Type = ELF::R_ARM_CALL;
break;
diff --git a/lib/Target/ARM/MCTargetDesc/ARMMCCodeEmitter.cpp b/lib/Target/ARM/MCTargetDesc/ARMMCCodeEmitter.cpp
index 0983b129bb..3a3b1674c7 100644
--- a/lib/Target/ARM/MCTargetDesc/ARMMCCodeEmitter.cpp
+++ b/lib/Target/ARM/MCTargetDesc/ARMMCCodeEmitter.cpp
@@ -166,7 +166,7 @@ public:
SmallVectorImpl<MCFixup> &Fixups) const {
ARM_AM::AMSubMode Mode = (ARM_AM::AMSubMode)MI.getOperand(OpIdx).getImm();
switch (Mode) {
- default: assert(0 && "Unknown addressing sub-mode!");
+ default: llvm_unreachable("Unknown addressing sub-mode!");
case ARM_AM::da: return 0;
case ARM_AM::ia: return 1;
case ARM_AM::db: return 2;
@@ -832,7 +832,7 @@ getT2AddrModeImm0_1020s4OpValue(const MCInst &MI, unsigned OpIdx,
// but this is good enough for now.
static bool EvaluateAsPCRel(const MCExpr *Expr) {
switch (Expr->getKind()) {
- default: assert(0 && "Unexpected expression type");
+ default: llvm_unreachable("Unexpected expression type");
case MCExpr::SymbolRef: return false;
case MCExpr::Binary: return true;
}
@@ -856,7 +856,7 @@ ARMMCCodeEmitter::getHiLo16ImmOpValue(const MCInst &MI, unsigned OpIdx,
MCFixupKind Kind;
switch (ARM16Expr->getKind()) {
- default: assert(0 && "Unsupported ARMFixup");
+ default: llvm_unreachable("Unsupported ARMFixup");
case ARMMCExpr::VK_ARM_HI16:
if (!isTargetDarwin() && EvaluateAsPCRel(E))
Kind = MCFixupKind(isThumb2()
diff --git a/lib/Target/ARM/MCTargetDesc/ARMMCExpr.cpp b/lib/Target/ARM/MCTargetDesc/ARMMCExpr.cpp
index 2727ba8c8a..22e14a2281 100644
--- a/lib/Target/ARM/MCTargetDesc/ARMMCExpr.cpp
+++ b/lib/Target/ARM/MCTargetDesc/ARMMCExpr.cpp
@@ -21,7 +21,7 @@ ARMMCExpr::Create(VariantKind Kind, const MCExpr *Expr,
void ARMMCExpr::PrintImpl(raw_ostream &OS) const {
switch (Kind) {
- default: assert(0 && "Invalid kind!");
+ default: llvm_unreachable("Invalid kind!");
case VK_ARM_HI16: OS << ":upper16:"; break;
case VK_ARM_LO16: OS << ":lower16:"; break;
}
@@ -45,8 +45,7 @@ ARMMCExpr::EvaluateAsRelocatableImpl(MCValue &Res,
static void AddValueSymbols_(const MCExpr *Value, MCAssembler *Asm) {
switch (Value->getKind()) {
case MCExpr::Target:
- assert(0 && "Can't handle nested target expr!");
- break;
+ llvm_unreachable("Can't handle nested target expr!");
case MCExpr::Constant:
break;
diff --git a/lib/Target/ARM/Thumb1RegisterInfo.cpp b/lib/Target/ARM/Thumb1RegisterInfo.cpp
index e61c0a733b..9c2f2c5857 100644
--- a/lib/Target/ARM/Thumb1RegisterInfo.cpp
+++ b/lib/Target/ARM/Thumb1RegisterInfo.cpp
@@ -694,7 +694,7 @@ Thumb1RegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II,
// register. The offset is already handled in the vreg value.
MI.getOperand(i+1).ChangeToRegister(FrameReg, false, false, false);
} else {
- assert(false && "Unexpected opcode!");
+ llvm_unreachable("Unexpected opcode!");
}
// Add predicate back if it's needed.
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2025-08-05 16:16:49 +0000