[llvm-commits] [llvm] r168622 - /llvm/trunk/lib/CodeGen/MachineCSE.cpp

[Evan Cheng]

I think this should be pulled into 3.2.

Thanks,

Evan

On Nov 26, 2012, at 2:14 PM, Jakub Staszak <kubastaszak at gmail.com> wrote:

> Author: kuba
> Date: Mon Nov 26 16:14:19 2012
> New Revision: 168622
> 
> URL: http://llvm.org/viewvc/llvm-project?rev=168622&view=rev
> Log:
> Don't use iterator after being erased.
> 
> Modified:
>    llvm/trunk/lib/CodeGen/MachineCSE.cpp
> 
> Modified: llvm/trunk/lib/CodeGen/MachineCSE.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/MachineCSE.cpp?rev=168622&r1=168621&r2=168622&view=diff
> ==============================================================================
> --- llvm/trunk/lib/CodeGen/MachineCSE.cpp (original)
> +++ llvm/trunk/lib/CodeGen/MachineCSE.cpp Mon Nov 26 16:14:19 2012
> @@ -429,8 +429,8 @@
>   DEBUG(dbgs() << "Exiting: " << MBB->getName() << '\n');
>   DenseMap<MachineBasicBlock*, ScopeType*>::iterator SI = ScopeMap.find(MBB);
>   assert(SI != ScopeMap.end());
> -  ScopeMap.erase(SI);
>   delete SI->second;
> +  ScopeMap.erase(SI);
> }
> 
> bool MachineCSE::ProcessBlock(MachineBasicBlock *MBB) {
> 
> 
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