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assert(0) -> LLVM_UNREACHABLE.

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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

16
lib/Target/XCore/XCoreISelLowering.cpp
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@@ -167,7 +167,7 @@ LowerOperation(SDValue Op, SelectionDAG &DAG) {
case ISD::SUB: return ExpandADDSUB(Op.getNode(), DAG);
case ISD::FRAMEADDR: return LowerFRAMEADDR(Op, DAG);
default:
assert(0 && "unimplemented operand");
LLVM_UNREACHABLE("unimplemented operand");
return SDValue();
}
}
@@ -179,7 +179,7 @@ void XCoreTargetLowering::ReplaceNodeResults(SDNode *N,
SelectionDAG &DAG) {
switch (N->getOpcode()) {
default:
assert(0 && "Don't know how to custom expand this!");
LLVM_UNREACHABLE("Don't know how to custom expand this!");
return;
case ISD::ADD:
case ISD::SUB:
@@ -266,7 +266,7 @@ LowerGlobalTLSAddress(SDValue Op, SelectionDAG &DAG)
GVar = dyn_cast_or_null<GlobalVariable>(GA->resolveAliasedGlobal());
}
if (! GVar) {
assert(0 && "Thread local object not a GlobalVariable?");
LLVM_UNREACHABLE("Thread local object not a GlobalVariable?");
return SDValue();
}
const Type *Ty = cast<PointerType>(GV->getType())->getElementType();
@@ -292,7 +292,7 @@ LowerConstantPool(SDValue Op, SelectionDAG &DAG)
// FIXME there isn't really debug info here
DebugLoc dl = CP->getDebugLoc();
if (Subtarget.isXS1A()) {
assert(0 && "Lowering of constant pool unimplemented");
LLVM_UNREACHABLE("Lowering of constant pool unimplemented");
return SDValue();
} else {
MVT PtrVT = Op.getValueType();
@@ -356,7 +356,7 @@ ExpandADDSUB(SDNode *N, SelectionDAG &DAG)
SDValue XCoreTargetLowering::
LowerVAARG(SDValue Op, SelectionDAG &DAG)
{
assert(0 && "unimplemented");
LLVM_UNREACHABLE("unimplemented");
// FIX Arguments passed by reference need a extra dereference.
SDNode *Node = Op.getNode();
DebugLoc dl = Node->getDebugLoc();
@@ -426,7 +426,7 @@ LowerCALL(SDValue Op, SelectionDAG &DAG)
switch (CallingConv)
{
default:
assert(0 && "Unsupported calling convention");
LLVM_UNREACHABLE("Unsupported calling convention");
case CallingConv::Fast:
case CallingConv::C:
return LowerCCCCallTo(Op, DAG, CallingConv);
@@ -474,7 +474,7 @@ LowerCCCCallTo(SDValue Op, SelectionDAG &DAG, unsigned CC)
// Promote the value if needed.
switch (VA.getLocInfo()) {
default: assert(0 && "Unknown loc info!");
default: LLVM_UNREACHABLE("Unknown loc info!");
case CCValAssign::Full: break;
case CCValAssign::SExt:
Arg = DAG.getNode(ISD::SIGN_EXTEND, dl, VA.getLocVT(), Arg);
@@ -607,7 +607,7 @@ LowerFORMAL_ARGUMENTS(SDValue Op, SelectionDAG &DAG)
switch(CC)
{
default:
assert(0 && "Unsupported calling convention");
LLVM_UNREACHABLE("Unsupported calling convention");
case CallingConv::C:
case CallingConv::Fast:
return LowerCCCArguments(Op, DAG);