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Neuter r117193 as it causes significant post-ra scheduler compile time regression.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117329 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2010-10-25 23:56:21 +00:00
parent 93ef3fd9c0
commit 38fd9f2a2d
1 changed files with 2 additions and 2 deletions
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4
lib/CodeGen/ScheduleDAGInstrs.cpp
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@ -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.
}
}