1.1 --- a/src/share/vm/opto/reg_split.cpp Fri Feb 27 08:34:19 2009 -0800
1.2 +++ b/src/share/vm/opto/reg_split.cpp Fri Feb 27 13:27:09 2009 -0800
1.3 @@ -26,8 +26,8 @@
1.4 #include "incls/_reg_split.cpp.incl"
1.5
1.6 //------------------------------Split--------------------------------------
1.7 -// Walk the graph in RPO and for each lrg which spills, propogate reaching
1.8 -// definitions. During propogation, split the live range around regions of
1.9 +// Walk the graph in RPO and for each lrg which spills, propagate reaching
1.10 +// definitions. During propagation, split the live range around regions of
1.11 // High Register Pressure (HRP). If a Def is in a region of Low Register
1.12 // Pressure (LRP), it will not get spilled until we encounter a region of
1.13 // HRP between it and one of its uses. We will spill at the transition
1.14 @@ -88,7 +88,7 @@
1.15 }
1.16
1.17 //------------------------------insert_proj------------------------------------
1.18 -// Insert the spill at chosen location. Skip over any interveneing Proj's or
1.19 +// Insert the spill at chosen location. Skip over any intervening Proj's or
1.20 // Phis. Skip over a CatchNode and projs, inserting in the fall-through block
1.21 // instead. Update high-pressure indices. Create a new live range.
1.22 void PhaseChaitin::insert_proj( Block *b, uint i, Node *spill, uint maxlrg ) {
1.23 @@ -125,7 +125,7 @@
1.24 }
1.25
1.26 //------------------------------split_DEF--------------------------------------
1.27 -// There are four catagories of Split; UP/DOWN x DEF/USE
1.28 +// There are four categories of Split; UP/DOWN x DEF/USE
1.29 // Only three of these really occur as DOWN/USE will always color
1.30 // Any Split with a DEF cannot CISC-Spill now. Thus we need
1.31 // two helper routines, one for Split DEFS (insert after instruction),
1.32 @@ -726,7 +726,7 @@
1.33 // ********** Handle Crossing HRP Boundry **********
1.34 if( (insidx == b->_ihrp_index) || (insidx == b->_fhrp_index) ) {
1.35 for( slidx = 0; slidx < spill_cnt; slidx++ ) {
1.36 - // Check for need to split at HRP boundry - split if UP
1.37 + // Check for need to split at HRP boundary - split if UP
1.38 n1 = Reachblock[slidx];
1.39 // bail out if no reaching DEF
1.40 if( n1 == NULL ) continue;
