Disable each MachineFunctionPass for 'optnone' functions, unless that

[oota-llvm.git] / lib / CodeGen / OptimizePHIs.cpp

diff --git a/lib/CodeGen/OptimizePHIs.cpp b/lib/CodeGen/OptimizePHIs.cpp
index 4973802aa05fc184136b35f2d6d5ce81dcb47956..56cb6735272b888fe5b9584e29137ba44f0adf40 100644 (file)
--- a/lib/CodeGen/OptimizePHIs.cpp
+++ b/lib/CodeGen/OptimizePHIs.cpp
@@ -61,6 +61,9 @@ INITIALIZE_PASS(OptimizePHIs, "opt-phis",
                 "Optimize machine instruction PHIs", false, false)
 
 bool OptimizePHIs::runOnMachineFunction(MachineFunction &Fn) {
+  if (skipOptnoneFunction(*Fn.getFunction()))
+    return false;
+
   MRI = &Fn.getRegInfo();
   TII = Fn.getTarget().getInstrInfo();