[llvm-commits] [llvm] r104640 - /llvm/trunk/lib/CodeGen/StackSlotColoring.cpp

[Evan Cheng]

On May 25, 2010, at 2:56 PM, Dale Johannesen wrote:

> On May 25, 2010, at 2:44 PMPDT, Bill Wendling wrote:
>> 
>> +/// CheckForSetJmpCall - Return true if there's a call to setjmp/ 
>> sigsetjmp in
>> +/// this function.
>> +bool StackSlotColoring::CheckForSetJmpCall(const MachineFunction  
>> &MF) {
>> +  const Function *F = MF.getFunction();
> 
> Should we figure this out once and set a bit in the function?  There  
> are other optimization phases that need to know this.

I agree. This seems like something that can happen much earlier during isel.

Evan

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