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assert(0) -> LLVM_UNREACHABLE.

Browse Source 
Make llvm_unreachable take an optional string, thus moving the cerr<< out of
line.
LLVM_UNREACHABLE is now a simple wrapper that makes the message go away for
NDEBUG builds.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75379 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Torok Edwin
2009-07-11 20:10:48 +00:00
parent d51ffcf303
commit c25e7581b9
153 changed files with 695 additions and 610 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
lib/Target/CBackend/CBackend.cpp
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@@ -287,11 +287,11 @@ namespace {
void visitBranchInst(BranchInst &I);
void visitSwitchInst(SwitchInst &I);
void visitInvokeInst(InvokeInst &I) {
assert(0 && "Lowerinvoke pass didn't work!");
LLVM_UNREACHABLE("Lowerinvoke pass didn't work!");
}
void visitUnwindInst(UnwindInst &I) {
assert(0 && "Lowerinvoke pass didn't work!");
LLVM_UNREACHABLE("Lowerinvoke pass didn't work!");
}
void visitUnreachableInst(UnreachableInst &I);
@@ -921,7 +921,7 @@ void CWriter::printCast(unsigned opc, const Type *SrcTy, const Type *DstTy) {
Out << ')';
break;
default:
assert(0 && "Invalid cast opcode");
LLVM_UNREACHABLE("Invalid cast opcode");
}
// Print the source type cast
@@ -951,7 +951,7 @@ void CWriter::printCast(unsigned opc, const Type *SrcTy, const Type *DstTy) {
case Instruction::FPToUI:
break; // These don't need a source cast.
default:
assert(0 && "Invalid cast opcode");
LLVM_UNREACHABLE("Invalid cast opcode");
break;
}
}
@@ -1060,10 +1060,10 @@ void CWriter::printConstant(Constant *CPV, bool Static) {
case ICmpInst::ICMP_UGT: Out << " > "; break;
case ICmpInst::ICMP_SGE:
case ICmpInst::ICMP_UGE: Out << " >= "; break;
default: assert(0 && "Illegal ICmp predicate");
default: LLVM_UNREACHABLE("Illegal ICmp predicate");
}
break;
default: assert(0 && "Illegal opcode here!");
default: LLVM_UNREACHABLE("Illegal opcode here!");
}
printConstantWithCast(CE->getOperand(1), CE->getOpcode());
if (NeedsClosingParens)
@@ -1081,7 +1081,7 @@ void CWriter::printConstant(Constant *CPV, bool Static) {
else {
const char* op = 0;
switch (CE->getPredicate()) {
default: assert(0 && "Illegal FCmp predicate");
default: LLVM_UNREACHABLE("Illegal FCmp predicate");
case FCmpInst::FCMP_ORD: op = "ord"; break;
case FCmpInst::FCMP_UNO: op = "uno"; break;
case FCmpInst::FCMP_UEQ: op = "ueq"; break;
@@ -2123,7 +2123,7 @@ void CWriter::printFloatingPointConstants(const Constant *C) {
<< "}; /* Long double constant */\n";
} else {
assert(0 && "Unknown float type!");
LLVM_UNREACHABLE("Unknown float type!");
}
}
@@ -2740,7 +2740,7 @@ void CWriter::visitFCmpInst(FCmpInst &I) {
const char* op = 0;
switch (I.getPredicate()) {
default: assert(0 && "Illegal FCmp predicate");
default: LLVM_UNREACHABLE("Illegal FCmp predicate");
case FCmpInst::FCMP_ORD: op = "ord"; break;
case FCmpInst::FCMP_UNO: op = "uno"; break;
case FCmpInst::FCMP_UEQ: op = "ueq"; break;
@@ -2768,7 +2768,7 @@ void CWriter::visitFCmpInst(FCmpInst &I) {
static const char * getFloatBitCastField(const Type *Ty) {
switch (Ty->getTypeID()) {
default: assert(0 && "Invalid Type");
default: LLVM_UNREACHABLE("Invalid Type");
case Type::FloatTyID: return "Float";
case Type::DoubleTyID: return "Double";
case Type::IntegerTyID: {
@@ -3131,7 +3131,7 @@ bool CWriter::visitBuiltinCall(CallInst &I, Intrinsic::ID ID,
Out << ')';
// Multiple GCC builtins multiplex onto this intrinsic.
switch (cast<ConstantInt>(I.getOperand(3))->getZExtValue()) {
default: assert(0 && "Invalid llvm.x86.sse.cmp!");
default: LLVM_UNREACHABLE("Invalid llvm.x86.sse.cmp!");
case 0: Out << "__builtin_ia32_cmpeq"; break;
case 1: Out << "__builtin_ia32_cmplt"; break;
case 2: Out << "__builtin_ia32_cmple"; break;
@@ -3343,7 +3343,7 @@ void CWriter::visitInlineAsm(CallInst &CI) {
}
void CWriter::visitMallocInst(MallocInst &I) {
assert(0 && "lowerallocations pass didn't work!");
LLVM_UNREACHABLE("lowerallocations pass didn't work!");
}
void CWriter::visitAllocaInst(AllocaInst &I) {
@@ -3360,7 +3360,7 @@ void CWriter::visitAllocaInst(AllocaInst &I) {
}
void CWriter::visitFreeInst(FreeInst &I) {
assert(0 && "lowerallocations pass didn't work!");
LLVM_UNREACHABLE("lowerallocations pass didn't work!");
}
void CWriter::printGEPExpression(Value *Ptr, gep_type_iterator I,