RPCS3/llvm-mirror
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2025-01-21 11:15:33 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Add comment.

Browse Source 
llvm-svn: 40022
This commit is contained in:
Evan Cheng 2007-07-18 23:34:48 +00:00
parent 626af8e187
commit 5dd17373c5
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
lib/CodeGen/SimpleRegisterCoalescing.cpp
View File

@ -369,6 +369,9 @@ bool SimpleRegisterCoalescing::JoinCopy(MachineInstr *CopyMI,
// If the intervals were swapped by Join, swap them back so that the register
// mapping (in the r2i map) is correct.
if (Swapped) SrcInt.swap(DstInt);
// repSrcReg is guarateed to be the register whose live interval that is
// being merged.
li_->removeInterval(repSrcReg);
r2rMap_[repSrcReg] = repDstReg;