RPCS3/llvm-mirror
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2025-02-03 19:02:35 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Remove some unneeded branches. (spotted by Evan, thanks)

Browse Source 
llvm-svn: 37198
This commit is contained in:
Dale Johannesen 2007-05-18 01:28:58 +00:00
parent 03349b0344
commit ca37006ffb
1 changed files with 1 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
lib/CodeGen/BranchFolding.cpp
View File

@ -595,6 +595,7 @@ bool BranchFolder::TailMergeBlocks(MachineFunction &MF) {
// Reinsert an unconditional branch if needed.
// The 1 below can be either an original single predecessor, or a result
// of removing blocks in TryMergeBlocks.
PredBB = prior(I); // this may have been changed in TryMergeBlocks
if (MergePotentials.size()==1 &&
(MergePotentials.begin())->second != PredBB)
FixTail((MergePotentials.begin())->second, I, TII);