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Disable each MachineFunctionPass for 'optnone' functions, unless that

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pass normally runs at optimization level None, or is part of the
register allocation pipeline.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205228 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Paul Robinson
2014-03-31 17:43:35 +00:00
parent b6f3f9ba45
commit 5fa58a5b23
15 changed files with 96 additions and 0 deletions
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lib/CodeGen/MachineCSE.cpp
+3
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@@ -659,6 +659,9 @@ bool MachineCSE::PerformCSE(MachineDomTreeNode *Node) {
}
bool MachineCSE::runOnMachineFunction(MachineFunction &MF) {
if (skipOptnoneFunction(*MF.getFunction()))
return false;
TII = MF.getTarget().getInstrInfo();
TRI = MF.getTarget().getRegisterInfo();
MRI = &MF.getRegInfo();