MachineUniformityAnalysis: Pass is incorrectly initialized as CFGOnly

Set CFGOnly in MachineUniformityAnalysisPass to false.
If there were new registers created, uniformity analysis needs to be
updated. Previously, with CFGOnly set to true, pass would be skipped
if CFG was preserved.

Author: petar-avramovic

llvm/lib/CodeGen/MachineUniformityAnalysis.cpp

@@ -185,11 +185,11 @@ MachineUniformityAnalysisPass::MachineUniformityAnalysisPass()
 }
 
 INITIALIZE_PASS_BEGIN(MachineUniformityAnalysisPass, "machine-uniformity",
-                      "Machine Uniformity Info Analysis", true, true)
+                      "Machine Uniformity Info Analysis", false, true)
 INITIALIZE_PASS_DEPENDENCY(MachineCycleInfoWrapperPass)
 INITIALIZE_PASS_DEPENDENCY(MachineDominatorTreeWrapperPass)
 INITIALIZE_PASS_END(MachineUniformityAnalysisPass, "machine-uniformity",
-                    "Machine Uniformity Info Analysis", true, true)
+                    "Machine Uniformity Info Analysis", false, true)
 
 void MachineUniformityAnalysisPass::getAnalysisUsage(AnalysisUsage &AU) const {
   AU.setPreservesAll();