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Allow for switch with no cases. Was causing fault

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in gcc.dg/pr27531-1.c.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51464 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dale Johannesen 2008-05-23 01:01:31 +00:00
parent b1938263c7
commit 9bca583f9d
1 changed files with 2 additions and 0 deletions
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2
lib/Transforms/Scalar/SCCP.cpp
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@ -1379,6 +1379,8 @@ bool SCCPSolver::ResolvedUndefsIn(Function &F) {
if (!getValueState(BI->getCondition()).isUndefined())
continue;
} else if (SwitchInst *SI = dyn_cast<SwitchInst>(TI)) {
if (SI->getNumSuccessors()<2) // no cases
continue;
if (!getValueState(SI->getCondition()).isUndefined())
continue;
} else {