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make the verifier accept @llvm.donothing as the only intrinsic that can be invoked

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While at it, merge 2 tests and FileCheckize them

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159388 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nuno Lopes
2012-06-28 22:57:00 +00:00
parent 7f71f5f6b8
commit 917f97c580
4 changed files with 69 additions and 26 deletions
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6
lib/VMCore/Verifier.cpp
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@@ -1636,9 +1636,11 @@ void Verifier::visitInstruction(Instruction &I) {
if (Function *F = dyn_cast<Function>(I.getOperand(i))) {
// Check to make sure that the "address of" an intrinsic function is never
// taken.
CallSite CS(&I);
Assert1(!F->isIntrinsic() || (CS && i == (CS.isCall() ? e-1 : 2)),
Assert1(!F->isIntrinsic() || i == (isa<CallInst>(I) ? e-1 : 0),
"Cannot take the address of an intrinsic!", &I);
Assert1(!F->isIntrinsic() || isa<CallInst>(I) ||
F->getIntrinsicID() == Intrinsic::donothing,
"Cannot invoke an intrinsinc other than donothing", &I);
Assert1(F->getParent() == Mod, "Referencing function in another module!",
&I);
} else if (BasicBlock *OpBB = dyn_cast<BasicBlock>(I.getOperand(i))) {