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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
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4
lib/Transforms/Scalar/SCCP.cpp
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@ -456,7 +456,7 @@ void SCCPSolver::getFeasibleSuccessors(TerminatorInst &TI,
} else if (SCValue.isConstant())
Succs[SI->findCaseValue(cast<ConstantInt>(SCValue.getConstant()))] = true;
} else {
assert(0 && "SCCP: Don't know how to handle this terminator!");
LLVM_UNREACHABLE("SCCP: Don't know how to handle this terminator!");
}
}
@ -1806,7 +1806,7 @@ bool IPSCCP::runOnModule(Module &M) {
} else if (SwitchInst *SI = dyn_cast<SwitchInst>(I)) {
assert(isa<UndefValue>(SI->getCondition()) && "Switch should fold");
} else {
assert(0 && "Didn't fold away reference to block!");
LLVM_UNREACHABLE("Didn't fold away reference to block!");
}
#endif