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Disable each MachineFunctionPass for 'optnone' functions, unless that
[oota-llvm.git]
/
lib
/
CodeGen
/
DeadMachineInstructionElim.cpp
diff --git
a/lib/CodeGen/DeadMachineInstructionElim.cpp
b/lib/CodeGen/DeadMachineInstructionElim.cpp
index 643efc2a4f90a06e233b5afdb31591cd0e567cd9..aa03e7752a2b967f899304c3a5122a7d7b604b5f 100644
(file)
--- a/
lib/CodeGen/DeadMachineInstructionElim.cpp
+++ b/
lib/CodeGen/DeadMachineInstructionElim.cpp
@@
-84,6
+84,9
@@
bool DeadMachineInstructionElim::isDead(const MachineInstr *MI) const {
}
bool DeadMachineInstructionElim::runOnMachineFunction(MachineFunction &MF) {
+ if (skipOptnoneFunction(*MF.getFunction()))
+ return false;
+
bool AnyChanges = false;
MRI = &MF.getRegInfo();
TRI = MF.getTarget().getRegisterInfo();