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Convert more assert(0)+abort() -> LLVM_UNREACHABLE,

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and abort()/exit() -> llvm_report_error().


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75363 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Torok Edwin
2009-07-11 13:10:19 +00:00
parent 238f5100c6
commit 7d696d8040
39 changed files with 296 additions and 267 deletions
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40
lib/ExecutionEngine/ExecutionEngine.cpp
View File

@ -24,6 +24,7 @@
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/MutexGuard.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/System/DynamicLibrary.h"
#include "llvm/System/Host.h"
#include "llvm/Target/TargetData.h"
@ -332,32 +333,27 @@ int ExecutionEngine::runFunctionAsMain(Function *Fn,
switch (NumArgs) {
case 3:
if (FTy->getParamType(2) != PPInt8Ty) {
cerr << "Invalid type for third argument of main() supplied\n";
abort();
llvm_report_error("Invalid type for third argument of main() supplied");
}
// FALLS THROUGH
case 2:
if (FTy->getParamType(1) != PPInt8Ty) {
cerr << "Invalid type for second argument of main() supplied\n";
abort();
llvm_report_error("Invalid type for second argument of main() supplied");
}
// FALLS THROUGH
case 1:
if (FTy->getParamType(0) != Type::Int32Ty) {
cerr << "Invalid type for first argument of main() supplied\n";
abort();
llvm_report_error("Invalid type for first argument of main() supplied");
}
// FALLS THROUGH
case 0:
if (!isa<IntegerType>(FTy->getReturnType()) &&
FTy->getReturnType() != Type::VoidTy) {
cerr << "Invalid return type of main() supplied\n";
abort();
llvm_report_error("Invalid return type of main() supplied");
}
break;
default:
cerr << "Invalid number of arguments of main() supplied\n";
abort();
llvm_report_error("Invalid number of arguments of main() supplied");
}
if (NumArgs) {
@ -591,7 +587,7 @@ GenericValue ExecutionEngine::getConstantValue(const Constant *C) {
GenericValue RHS = getConstantValue(CE->getOperand(1));
GenericValue GV;
switch (CE->getOperand(0)->getType()->getTypeID()) {
default: assert(0 && "Bad add type!"); abort();
default: LLVM_UNREACHABLE("Bad add type!");
case Type::IntegerTyID:
switch (CE->getOpcode()) {
default: assert(0 && "Invalid integer opcode");
@ -609,7 +605,7 @@ GenericValue ExecutionEngine::getConstantValue(const Constant *C) {
break;
case Type::FloatTyID:
switch (CE->getOpcode()) {
default: assert(0 && "Invalid float opcode"); abort();
default: LLVM_UNREACHABLE("Invalid float opcode");
case Instruction::FAdd:
GV.FloatVal = LHS.FloatVal + RHS.FloatVal; break;
case Instruction::FSub:
@ -624,7 +620,7 @@ GenericValue ExecutionEngine::getConstantValue(const Constant *C) {
break;
case Type::DoubleTyID:
switch (CE->getOpcode()) {
default: assert(0 && "Invalid double opcode"); abort();
default: LLVM_UNREACHABLE("Invalid double opcode");
case Instruction::FAdd:
GV.DoubleVal = LHS.DoubleVal + RHS.DoubleVal; break;
case Instruction::FSub:
@ -672,8 +668,10 @@ GenericValue ExecutionEngine::getConstantValue(const Constant *C) {
default:
break;
}
cerr << "ConstantExpr not handled: " << *CE << "\n";
abort();
std::string msg;
raw_string_ostream Msg(msg);
Msg << "ConstantExpr not handled: " << *CE;
llvm_report_error(Msg.str());
}
GenericValue Result;
@ -703,8 +701,10 @@ GenericValue ExecutionEngine::getConstantValue(const Constant *C) {
assert(0 && "Unknown constant pointer type!");
break;
default:
cerr << "ERROR: Constant unimplemented for type: " << *C->getType() << "\n";
abort();
std::string msg;
raw_string_ostream Msg(msg);
Msg << "ERROR: Constant unimplemented for type: " << *C->getType();
llvm_report_error(Msg.str());
}
return Result;
}
@ -838,8 +838,10 @@ void ExecutionEngine::LoadValueFromMemory(GenericValue &Result,
break;
}
default:
cerr << "Cannot load value of type " << *Ty << "!\n";
abort();
std::string msg;
raw_string_ostream Msg(msg);
Msg << "Cannot load value of type " << *Ty << "!";
llvm_report_error(Msg.str());
}
}