paweld/fpc
1
0
Fork 0
mirror of https://gitlab.com/freepascal.org/fpc/source.git synced 2025-08-16 10:19:17 +02:00
Code Issues Packages Projects Releases Wiki Activity

* when determining of a register is used after an instruction, new allocs should not be taken into account

Browse Source 
git-svn-id: trunk@22189 -
This commit is contained in:
florian 2012-08-22 19:52:03 +00:00
parent 07e26cfb12
commit 5fd457e586
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
compiler/arm/aoptcpu.pas
View File

@ -252,7 +252,7 @@ Implementation
function TCpuAsmOptimizer.RegUsedAfterInstruction(reg: Tregister; p: tai;
var AllUsedRegs: TAllUsedRegs): Boolean;
begin
AllUsedRegs[getregtype(reg)].Update(tai(p.Next));
AllUsedRegs[getregtype(reg)].Update(tai(p.Next),true);
RegUsedAfterInstruction :=
AllUsedRegs[getregtype(reg)].IsUsed(reg) and
not(regLoadedWithNewValue(reg,p)) and