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| author | Lang Hames <lhames@gmail.com> | 2013-05-13 10:21:19 +0000 |
|---|---|---|
| committer | Lang Hames <lhames@gmail.com> | 2013-05-13 10:21:19 +0000 |
| commit | 67c09b3f885cd35db63237a7e7edac515bb4f2bd (patch) | |
| tree | 3d62f2408d733b7fed9a33ef302d730769121cfe /llvm/lib/Target/PowerPC/PPCScheduleA2.td | |
| parent | 02240c5c02b45db1d3f4974d3f1dfda8ee0739bf (diff) | |
| download | bcm5719-llvm-67c09b3f885cd35db63237a7e7edac515bb4f2bd.tar.gz bcm5719-llvm-67c09b3f885cd35db63237a7e7edac515bb4f2bd.zip | |
Correctly preserve the input chain for potential tailcall nodes whose
return values are bitcasts.
The chain had previously been being clobbered with the entry node to
the dag, which sometimes caused other code in the function to be
erroneously deleted when tailcall optimization kicked in.
<rdar://problem/13827621>
llvm-svn: 181696
Diffstat (limited to 'llvm/lib/Target/PowerPC/PPCScheduleA2.td')
0 files changed, 0 insertions, 0 deletions
