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| author | Xin Tong <trent.xin.tong@gmail.com> | 2017-10-05 23:00:04 +0000 |
|---|---|---|
| committer | Xin Tong <trent.xin.tong@gmail.com> | 2017-10-05 23:00:04 +0000 |
| commit | 27e66fb5794c10e12f04613b2a76bfedc6f6936e (patch) | |
| tree | e7ab71bbffaa8648a2eb04e579bbea4c6f928048 /llvm/lib/CodeGen/MachineBlockPlacement.cpp | |
| parent | 84d16165d40e1b522e1792cf5a5a4e673980d8d5 (diff) | |
| download | bcm5719-llvm-27e66fb5794c10e12f04613b2a76bfedc6f6936e.tar.gz bcm5719-llvm-27e66fb5794c10e12f04613b2a76bfedc6f6936e.zip | |
[MBP] Remove an invalid assert.
The patch that this assert comes with is fixing a bug in MBP. The assert is
invalid however.
Thanks to @sergey.k.okunev for finding this
Currently this fails SPECCPU2006 LTO. I will add a test case when I do more
investigation and have one.
llvm-svn: 315032
Diffstat (limited to 'llvm/lib/CodeGen/MachineBlockPlacement.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/MachineBlockPlacement.cpp | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/llvm/lib/CodeGen/MachineBlockPlacement.cpp b/llvm/lib/CodeGen/MachineBlockPlacement.cpp index 12d8a9a0217..c5991332f08 100644 --- a/llvm/lib/CodeGen/MachineBlockPlacement.cpp +++ b/llvm/lib/CodeGen/MachineBlockPlacement.cpp @@ -2240,12 +2240,6 @@ void MachineBlockPlacement::buildLoopChains(const MachineLoop &L) { if (!RotateLoopWithProfile && LoopTop == L.getHeader()) PreferredLoopExit = findBestLoopExit(L, LoopBlockSet); - // Make sure PreferredLoopExit actually exits the current loop. - if (PreferredLoopExit) { - assert(L.isLoopExiting(PreferredLoopExit) && - "not an exiting block of current loop"); - } - BlockChain &LoopChain = *BlockToChain[LoopTop]; // FIXME: This is a really lame way of walking the chains in the loop: we |
