} // namespace
TargetPassConfig *PPCTargetMachine::createPassConfig(PassManagerBase &PM) {
- TargetPassConfig *PassConfig = new PPCPassConfig(this, PM);
-
- // Override this for PowerPC. Tail merging happily breaks up instruction issue
- // groups, which typically degrades performance.
- PassConfig->setEnableTailMerge(false);
-
- return PassConfig;
+ return new PPCPassConfig(this, PM);
}
bool PPCPassConfig::addPreRegAlloc() {