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| author | Evan Cheng <evan.cheng@apple.com> | 2010-10-25 23:56:21 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2010-10-25 23:56:21 +0000 |
| commit | 38fd9f2a2dedc2c4ce73fcf4890b79b6eb8c2e8f (patch) | |
| tree | f5949075583d4b974555f5b7eef1673b06bb6c64 /lib/CodeGen/ScheduleDAGInstrs.cpp | |
| parent | 93ef3fd9c0a7737a26fee867a00de7bcf492a430 (diff) | |
| download | llvm-38fd9f2a2dedc2c4ce73fcf4890b79b6eb8c2e8f.tar.gz llvm-38fd9f2a2dedc2c4ce73fcf4890b79b6eb8c2e8f.tar.bz2 llvm-38fd9f2a2dedc2c4ce73fcf4890b79b6eb8c2e8f.tar.xz | |
Neuter r117193 as it causes significant post-ra scheduler compile time regression.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117329 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/ScheduleDAGInstrs.cpp')
| -rw-r--r-- | lib/CodeGen/ScheduleDAGInstrs.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/CodeGen/ScheduleDAGInstrs.cpp b/lib/CodeGen/ScheduleDAGInstrs.cpp index 6b1a59b5ea..9b5d13b120 100644 --- a/lib/CodeGen/ScheduleDAGInstrs.cpp +++ b/lib/CodeGen/ScheduleDAGInstrs.cpp @@ -169,8 +169,8 @@ void ScheduleDAGInstrs::AddSchedBarrierDeps() { } else { // For others, e.g. fallthrough, conditional branch, assume the exit // uses all the registers. - for (int i = 0, e = TRI->getNumRegs(); i != e; ++i) - Uses[i].push_back(&ExitSU); + // FIXME: This causes too much compile time regression. We need to compute + // liveout instead. } } |