Displaying 3 results from an estimated 3 matches for "getnumblockids".
2013 Jun 17
0
[LLVMdev] RFC - Profile Guided Optimization in LLVM
...kFrequency freq) {
+ return (isDef + isUse) * freq.getFrequency();
}
This computation can overflow.
@@ -178,9 +180,10 @@ bool SpillPlacement::runOnMachineFunction(MachineFunction &mf) {
// Compute total ingoing and outgoing block frequencies for all bundles.
BlockFrequency.resize(mf.getNumBlockIDs());
+ MachineBlockFrequencyInfo &MBFI = getAnalysis<MachineBlockFrequencyInfo>();
for (MachineFunction::iterator I = mf.begin(), E = mf.end(); I != E; ++I) {
- float Freq = LiveIntervals::getSpillWeight(true, false,
- loops->getLoopD...
2013 Jun 17
2
[LLVMdev] RFC - Profile Guided Optimization in LLVM
On 17.06.2013, at 15:56, Diego Novillo <dnovillo at google.com> wrote:
> On 2013-06-15 16:39 , Benjamin Kramer wrote:
>> Do you want to take over this effort or should I poke more at it?
>
> Since you've already started, it's easier if you poke more at it. Thanks. I've got a whole bunch of other things to go through.
OK, will do.
Jakob any comments on the
2013 Jun 17
2
[LLVMdev] BlockFrequency spill weights
...the easy route and converted it to floating point arithmetic. Is that OK here?
>
> @@ -178,9 +180,10 @@ bool SpillPlacement::runOnMachineFunction(MachineFunction &mf) {
>
> // Compute total ingoing and outgoing block frequencies for all bundles.
> BlockFrequency.resize(mf.getNumBlockIDs());
> + MachineBlockFrequencyInfo &MBFI = getAnalysis<MachineBlockFrequencyInfo>();
> for (MachineFunction::iterator I = mf.begin(), E = mf.end(); I != E; ++I) {
> - float Freq = LiveIntervals::getSpillWeight(true, false,
> -...