summaryrefslogtreecommitdiffstats
path: root/llvm/lib/Target/Mips
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/lib/Target/Mips')
-rw-r--r--llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp4
-rw-r--r--llvm/lib/Target/Mips/InstPrinter/MipsInstPrinter.cpp4
-rw-r--r--llvm/lib/Target/Mips/Mips16InstrInfo.cpp6
-rw-r--r--llvm/lib/Target/Mips/MipsLongBranch.cpp3
4 files changed, 6 insertions, 11 deletions
diff --git a/llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp b/llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp
index 5885fb1e23d..2eb757a9291 100644
--- a/llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp
+++ b/llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp
@@ -1412,9 +1412,7 @@ bool MipsAsmParser::needsExpansion(MCInst &Inst) {
bool MipsAsmParser::expandInstruction(MCInst &Inst, SMLoc IDLoc,
SmallVectorImpl<MCInst> &Instructions) {
switch (Inst.getOpcode()) {
- default:
- assert(0 && "unimplemented expansion");
- return true;
+ default: llvm_unreachable("unimplemented expansion");
case Mips::LoadImm32Reg:
return expandLoadImm(Inst, IDLoc, Instructions);
case Mips::LoadImm64Reg:
diff --git a/llvm/lib/Target/Mips/InstPrinter/MipsInstPrinter.cpp b/llvm/lib/Target/Mips/InstPrinter/MipsInstPrinter.cpp
index 80e555e5f5c..61743ff7620 100644
--- a/llvm/lib/Target/Mips/InstPrinter/MipsInstPrinter.cpp
+++ b/llvm/lib/Target/Mips/InstPrinter/MipsInstPrinter.cpp
@@ -134,8 +134,8 @@ static void printExpr(const MCExpr *Expr, raw_ostream &OS) {
} else if (const MipsMCExpr *ME = dyn_cast<MipsMCExpr>(Expr)) {
ME->print(OS);
return;
- } else if (!(SRE = dyn_cast<MCSymbolRefExpr>(Expr)))
- assert(false && "Unexpected MCExpr type.");
+ } else
+ SRE = cast<MCSymbolRefExpr>(Expr);
MCSymbolRefExpr::VariantKind Kind = SRE->getKind();
diff --git a/llvm/lib/Target/Mips/Mips16InstrInfo.cpp b/llvm/lib/Target/Mips/Mips16InstrInfo.cpp
index 4dd9af24968..976beccfed9 100644
--- a/llvm/lib/Target/Mips/Mips16InstrInfo.cpp
+++ b/llvm/lib/Target/Mips/Mips16InstrInfo.cpp
@@ -144,7 +144,6 @@ bool Mips16InstrInfo::expandPostRAPseudo(MachineBasicBlock::iterator MI) const {
/// opcode, e.g. turning BEQ to BNE.
unsigned Mips16InstrInfo::getOppositeBranchOpc(unsigned Opc) const {
switch (Opc) {
- default: llvm_unreachable("Illegal opcode!");
case Mips::BeqzRxImmX16: return Mips::BnezRxImmX16;
case Mips::BnezRxImmX16: return Mips::BeqzRxImmX16;
case Mips::BeqzRxImm16: return Mips::BnezRxImm16;
@@ -166,8 +165,7 @@ unsigned Mips16InstrInfo::getOppositeBranchOpc(unsigned Opc) const {
case Mips::BtnezT8SltX16: return Mips::BteqzT8SltX16;
case Mips::BtnezT8SltiX16: return Mips::BteqzT8SltiX16;
}
- assert(false && "Implement this function.");
- return 0;
+ llvm_unreachable("Illegal opcode!");
}
static void addSaveRestoreRegs(MachineInstrBuilder &MIB,
@@ -288,7 +286,7 @@ void Mips16InstrInfo::adjustStackPtrBig(unsigned SP, int64_t Amount,
void Mips16InstrInfo::adjustStackPtrBigUnrestricted(
unsigned SP, int64_t Amount, MachineBasicBlock &MBB,
MachineBasicBlock::iterator I) const {
- assert(false && "adjust stack pointer amount exceeded");
+ llvm_unreachable("adjust stack pointer amount exceeded");
}
/// Adjust SP by Amount bytes.
diff --git a/llvm/lib/Target/Mips/MipsLongBranch.cpp b/llvm/lib/Target/Mips/MipsLongBranch.cpp
index cf267c94f5e..9d873052cab 100644
--- a/llvm/lib/Target/Mips/MipsLongBranch.cpp
+++ b/llvm/lib/Target/Mips/MipsLongBranch.cpp
@@ -110,8 +110,7 @@ static MachineBasicBlock *getTargetMBB(const MachineInstr &Br) {
return MO.getMBB();
}
- assert(false && "This instruction does not have an MBB operand.");
- return nullptr;
+ llvm_unreachable("This instruction does not have an MBB operand.");
}
// Traverse the list of instructions backwards until a non-debug instruction is
OpenPOWER on IntegriCloud