Index: src/IceTargetLoweringMIPS32.cpp |
diff --git a/src/IceTargetLoweringMIPS32.cpp b/src/IceTargetLoweringMIPS32.cpp |
index 6c0793f455684162f6de926a9d3c3cbb044bde1e..a7e85a8f7c76dfe7dba1e40ebc4489b52af35dae 100644 |
--- a/src/IceTargetLoweringMIPS32.cpp |
+++ b/src/IceTargetLoweringMIPS32.cpp |
@@ -31,6 +31,17 @@ |
namespace Ice { |
+namespace { |
+void UnimplementedError(const ClFlags &Flags) { |
+ if (!Flags.getSkipUnimplemented()) { |
+ // Use llvm_unreachable instead of report_fatal_error, which gives better |
+ // stack traces. |
+ llvm_unreachable("Not yet implemented"); |
+ abort(); |
+ } |
+} |
+} // end of anonymous namespace |
+ |
TargetMIPS32::TargetMIPS32(Cfg *Func) : TargetLowering(Func) { |
// TODO: Don't initialize IntegerRegisters and friends every time. |
// Instead, initialize in some sort of static initializer for the |
@@ -205,7 +216,8 @@ void TargetMIPS32::translateOm1() { |
bool TargetMIPS32::doBranchOpt(Inst *I, const CfgNode *NextNode) { |
(void)I; |
(void)NextNode; |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
+ return false; |
} |
IceString TargetMIPS32::RegNames[] = { |
@@ -247,23 +259,25 @@ void TargetMIPS32::emitVariable(const Variable *Var) const { |
Ostream &Str = Ctx->getStrEmit(); |
(void)Var; |
(void)Str; |
- llvm::report_fatal_error("emitVariable: Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
} |
void TargetMIPS32::lowerArguments() { |
- llvm::report_fatal_error("lowerArguments: Not yet implemented"); |
+ VarList &Args = Func->getArgs(); |
+ if (Args.size() > 0) |
+ UnimplementedError(Func->getContext()->getFlags()); |
} |
Type TargetMIPS32::stackSlotType() { return IceType_i32; } |
void TargetMIPS32::addProlog(CfgNode *Node) { |
(void)Node; |
- llvm::report_fatal_error("addProlog: Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
} |
void TargetMIPS32::addEpilog(CfgNode *Node) { |
(void)Node; |
- llvm::report_fatal_error("addEpilog: Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
} |
llvm::SmallBitVector TargetMIPS32::getRegisterSet(RegSetMask Include, |
@@ -305,84 +319,84 @@ void TargetMIPS32::lowerAlloca(const InstAlloca *Inst) { |
// restriction can be relaxed in some cases. |
NeedsStackAlignment = true; |
(void)Inst; |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
} |
void TargetMIPS32::lowerArithmetic(const InstArithmetic *Inst) { |
switch (Inst->getOp()) { |
case InstArithmetic::_num: |
- llvm_unreachable("Unknown arithmetic operator"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
break; |
case InstArithmetic::Add: |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
break; |
case InstArithmetic::And: |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
break; |
case InstArithmetic::Or: |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
break; |
case InstArithmetic::Xor: |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
break; |
case InstArithmetic::Sub: |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
break; |
case InstArithmetic::Mul: |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
break; |
case InstArithmetic::Shl: |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
break; |
case InstArithmetic::Lshr: |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
break; |
case InstArithmetic::Ashr: |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
break; |
case InstArithmetic::Udiv: |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
break; |
case InstArithmetic::Sdiv: |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
break; |
case InstArithmetic::Urem: |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
break; |
case InstArithmetic::Srem: |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
break; |
case InstArithmetic::Fadd: |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
break; |
case InstArithmetic::Fsub: |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
break; |
case InstArithmetic::Fmul: |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
break; |
case InstArithmetic::Fdiv: |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
break; |
case InstArithmetic::Frem: |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
break; |
} |
} |
void TargetMIPS32::lowerAssign(const InstAssign *Inst) { |
(void)Inst; |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
} |
void TargetMIPS32::lowerBr(const InstBr *Inst) { |
(void)Inst; |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
} |
void TargetMIPS32::lowerCall(const InstCall *Inst) { |
(void)Inst; |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
} |
void TargetMIPS32::lowerCast(const InstCast *Inst) { |
@@ -392,39 +406,39 @@ void TargetMIPS32::lowerCast(const InstCast *Inst) { |
Func->setError("Cast type not supported"); |
return; |
case InstCast::Sext: { |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
break; |
} |
case InstCast::Zext: { |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
break; |
} |
case InstCast::Trunc: { |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
break; |
} |
case InstCast::Fptrunc: |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
break; |
case InstCast::Fpext: { |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
break; |
} |
case InstCast::Fptosi: |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
break; |
case InstCast::Fptoui: |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
break; |
case InstCast::Sitofp: |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
break; |
case InstCast::Uitofp: { |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
break; |
} |
case InstCast::Bitcast: { |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
break; |
} |
} |
@@ -432,72 +446,72 @@ void TargetMIPS32::lowerCast(const InstCast *Inst) { |
void TargetMIPS32::lowerExtractElement(const InstExtractElement *Inst) { |
(void)Inst; |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
} |
void TargetMIPS32::lowerFcmp(const InstFcmp *Inst) { |
(void)Inst; |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
} |
void TargetMIPS32::lowerIcmp(const InstIcmp *Inst) { |
(void)Inst; |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
} |
void TargetMIPS32::lowerInsertElement(const InstInsertElement *Inst) { |
(void)Inst; |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
} |
void TargetMIPS32::lowerIntrinsicCall(const InstIntrinsicCall *Instr) { |
switch (Intrinsics::IntrinsicID ID = Instr->getIntrinsicInfo().ID) { |
case Intrinsics::AtomicCmpxchg: { |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
return; |
} |
case Intrinsics::AtomicFence: |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
return; |
case Intrinsics::AtomicFenceAll: |
// NOTE: FenceAll should prevent and load/store from being moved |
// across the fence (both atomic and non-atomic). The InstMIPS32Mfence |
// instruction is currently marked coarsely as "HasSideEffects". |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
return; |
case Intrinsics::AtomicIsLockFree: { |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
return; |
} |
case Intrinsics::AtomicLoad: { |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
return; |
} |
case Intrinsics::AtomicRMW: |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
return; |
case Intrinsics::AtomicStore: { |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
return; |
} |
case Intrinsics::Bswap: { |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
return; |
} |
case Intrinsics::Ctpop: { |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
return; |
} |
case Intrinsics::Ctlz: { |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
return; |
} |
case Intrinsics::Cttz: { |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
return; |
} |
case Intrinsics::Fabs: { |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
return; |
} |
case Intrinsics::Longjmp: { |
@@ -542,7 +556,7 @@ void TargetMIPS32::lowerIntrinsicCall(const InstIntrinsicCall *Instr) { |
} |
case Intrinsics::NaClReadTP: { |
if (Ctx->getFlags().getUseSandboxing()) { |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
} else { |
InstCall *Call = makeHelperCall(H_call_read_tp, Instr->getDest(), 0); |
lowerCall(Call); |
@@ -556,19 +570,19 @@ void TargetMIPS32::lowerIntrinsicCall(const InstIntrinsicCall *Instr) { |
return; |
} |
case Intrinsics::Sqrt: { |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
return; |
} |
case Intrinsics::Stacksave: { |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
return; |
} |
case Intrinsics::Stackrestore: { |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
return; |
} |
case Intrinsics::Trap: |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
return; |
case Intrinsics::UnknownIntrinsic: |
Func->setError("Should not be lowering UnknownIntrinsic"); |
@@ -579,17 +593,17 @@ void TargetMIPS32::lowerIntrinsicCall(const InstIntrinsicCall *Instr) { |
void TargetMIPS32::lowerLoad(const InstLoad *Inst) { |
(void)Inst; |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
} |
void TargetMIPS32::doAddressOptLoad() { |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
} |
void TargetMIPS32::randomlyInsertNop(float Probability) { |
RandomNumberGeneratorWrapper RNG(Ctx->getRNG()); |
if (RNG.getTrueWithProbability(Probability)) { |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
} |
} |
@@ -598,31 +612,33 @@ void TargetMIPS32::lowerPhi(const InstPhi * /*Inst*/) { |
} |
void TargetMIPS32::lowerRet(const InstRet *Inst) { |
- (void)Inst; |
- llvm::report_fatal_error("Not yet implemented"); |
+ Variable *Reg = nullptr; |
+ if (Inst->hasRetValue()) |
+ UnimplementedError(Func->getContext()->getFlags()); |
+ _ret(getPhysicalRegister(RegMIPS32::Reg_RA), Reg); |
} |
void TargetMIPS32::lowerSelect(const InstSelect *Inst) { |
(void)Inst; |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
} |
void TargetMIPS32::lowerStore(const InstStore *Inst) { |
(void)Inst; |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
} |
void TargetMIPS32::doAddressOptStore() { |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
} |
void TargetMIPS32::lowerSwitch(const InstSwitch *Inst) { |
(void)Inst; |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
} |
void TargetMIPS32::lowerUnreachable(const InstUnreachable * /*Inst*/) { |
- llvm_unreachable("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
} |
// Turn an i64 Phi instruction into a pair of i32 Phi instructions, to |
@@ -630,7 +646,7 @@ void TargetMIPS32::lowerUnreachable(const InstUnreachable * /*Inst*/) { |
// turned into zeroes, since loOperand() and hiOperand() don't expect |
// Undef input. |
void TargetMIPS32::prelowerPhis() { |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
} |
// Lower the pre-ordered list of assignments into mov instructions. |
@@ -639,7 +655,7 @@ void TargetMIPS32::lowerPhiAssignments(CfgNode *Node, |
const AssignList &Assignments) { |
(void)Node; |
(void)Assignments; |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
} |
void TargetMIPS32::postLower() { |
@@ -647,7 +663,7 @@ void TargetMIPS32::postLower() { |
return; |
// Find two-address non-SSA instructions where Dest==Src0, and set |
// the DestNonKillable flag to keep liveness analysis consistent. |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
} |
void TargetMIPS32::makeRandomRegisterPermutation( |
@@ -655,7 +671,7 @@ void TargetMIPS32::makeRandomRegisterPermutation( |
const llvm::SmallBitVector &ExcludeRegisters) const { |
(void)Permutation; |
(void)ExcludeRegisters; |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Func->getContext()->getFlags()); |
} |
/* TODO(jvoung): avoid duplicate symbols with multiple targets. |
@@ -694,7 +710,7 @@ void TargetDataMIPS32::lowerGlobals(const VariableDeclarationList &Vars, |
void TargetDataMIPS32::lowerConstants() { |
if (Ctx->getFlags().getDisableTranslation()) |
return; |
- llvm::report_fatal_error("Not yet implemented"); |
+ UnimplementedError(Ctx->getFlags()); |
} |
TargetHeaderMIPS32::TargetHeaderMIPS32(GlobalContext *Ctx) |