On Apr 11, 2011, at 7:13 AM, Anders Carlsson wrote:
> Author: andersca
> Date: Mon Apr 11 09:13:40 2011
> New Revision: 129273
>
> URL: http://llvm.org/viewvc/llvm-project?rev=129273&view=rev
> Log:
> If there's an invoke destination, we should use invoke instead of call when
> calling the __cxa_bad_typeid function. Fixes PR7400.
Nice catch!
> +static void EmitBadTypeidCall(CodeGenFunction &CGF) {
> + llvm::Value *F = getBadTypeidFn(CGF);
> + if (llvm::BasicBlock *InvokeDest = CGF.getInvokeDest()) {
> + llvm::BasicBlock *Cont = CGF.createBasicBlock("invoke.cont");
> + CGF.Builder.CreateInvoke(F, Cont, InvokeDest)->setDoesNotReturn();
> + CGF.EmitBlock(Cont);
> + } else
> + CGF.Builder.CreateCall(F)->setDoesNotReturn();
> +
> + CGF.Builder.CreateUnreachable();
> +}
> +
CGF.EmitCallOrInvoke(...).setDoesNotReturn();
CGF.Builder.CreateUnreachable();
John.
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