+static cl::opt<bool> DisablePostRA("disable-post-ra", cl::Hidden,
+ cl::desc("Disable Post Regalloc"));
+static cl::opt<bool> DisableBranchFold("disable-branch-fold", cl::Hidden,
+ cl::desc("Disable branch folding"));
+static cl::opt<bool> DisableTailDuplicate("disable-tail-duplicate", cl::Hidden,
+ cl::desc("Disable tail duplication"));
+static cl::opt<bool> DisableEarlyTailDup("disable-early-taildup", cl::Hidden,
+ cl::desc("Disable pre-register allocation tail duplication"));
+static cl::opt<bool> DisableBlockPlacement("disable-block-placement",
+ cl::Hidden, cl::desc("Disable probability-driven block placement"));
+static cl::opt<bool> EnableBlockPlacementStats("enable-block-placement-stats",
+ cl::Hidden, cl::desc("Collect probability-driven block placement stats"));
+static cl::opt<bool> DisableSSC("disable-ssc", cl::Hidden,
+ cl::desc("Disable Stack Slot Coloring"));
+static cl::opt<bool> DisableMachineDCE("disable-machine-dce", cl::Hidden,
+ cl::desc("Disable Machine Dead Code Elimination"));
+static cl::opt<bool> DisableEarlyIfConversion("disable-early-ifcvt", cl::Hidden,
+ cl::desc("Disable Early If-conversion"));
+static cl::opt<bool> DisableMachineLICM("disable-machine-licm", cl::Hidden,
+ cl::desc("Disable Machine LICM"));
+static cl::opt<bool> DisableMachineCSE("disable-machine-cse", cl::Hidden,
+ cl::desc("Disable Machine Common Subexpression Elimination"));
+static cl::opt<cl::boolOrDefault> OptimizeRegAlloc(
+ "optimize-regalloc", cl::Hidden,
+ cl::desc("Enable optimized register allocation compilation path."));
+static cl::opt<bool> DisablePostRAMachineLICM("disable-postra-machine-licm",
+ cl::Hidden,
+ cl::desc("Disable Machine LICM"));
+static cl::opt<bool> DisableMachineSink("disable-machine-sink", cl::Hidden,
+ cl::desc("Disable Machine Sinking"));
+static cl::opt<bool> DisableLSR("disable-lsr", cl::Hidden,
+ cl::desc("Disable Loop Strength Reduction Pass"));
+static cl::opt<bool> DisableConstantHoisting("disable-constant-hoisting",
+ cl::Hidden, cl::desc("Disable ConstantHoisting"));
+static cl::opt<bool> DisableCGP("disable-cgp", cl::Hidden,
+ cl::desc("Disable Codegen Prepare"));
+static cl::opt<bool> DisableCopyProp("disable-copyprop", cl::Hidden,
+ cl::desc("Disable Copy Propagation pass"));
+static cl::opt<bool> DisablePartialLibcallInlining("disable-partial-libcall-inlining",
+ cl::Hidden, cl::desc("Disable Partial Libcall Inlining"));
+static cl::opt<bool> EnableImplicitNullChecks(
+ "enable-implicit-null-checks",
+ cl::desc("Fold null checks into faulting memory operations"),
+ cl::init(false));
+static cl::opt<bool> PrintLSR("print-lsr-output", cl::Hidden,
+ cl::desc("Print LLVM IR produced by the loop-reduce pass"));
+static cl::opt<bool> PrintISelInput("print-isel-input", cl::Hidden,
+ cl::desc("Print LLVM IR input to isel pass"));
+static cl::opt<bool> PrintGCInfo("print-gc", cl::Hidden,
+ cl::desc("Dump garbage collector data"));
+static cl::opt<bool> VerifyMachineCode("verify-machineinstrs", cl::Hidden,
+ cl::desc("Verify generated machine code"),
+ cl::init(false),
+ cl::ZeroOrMore);
+
+static cl::opt<std::string>
+PrintMachineInstrs("print-machineinstrs", cl::ValueOptional,
+ cl::desc("Print machine instrs"),
+ cl::value_desc("pass-name"), cl::init("option-unspecified"));
+
+// Temporary option to allow experimenting with MachineScheduler as a post-RA
+// scheduler. Targets can "properly" enable this with
+// substitutePass(&PostRASchedulerID, &PostMachineSchedulerID); Ideally it
+// wouldn't be part of the standard pass pipeline, and the target would just add
+// a PostRA scheduling pass wherever it wants.
+static cl::opt<bool> MISchedPostRA("misched-postra", cl::Hidden,
+ cl::desc("Run MachineScheduler post regalloc (independent of preRA sched)"));
+
+// Experimental option to run live interval analysis early.
+static cl::opt<bool> EarlyLiveIntervals("early-live-intervals", cl::Hidden,
+ cl::desc("Run live interval analysis earlier in the pipeline"));
+
+static cl::opt<bool> UseCFLAA("use-cfl-aa-in-codegen",
+ cl::init(false), cl::Hidden,
+ cl::desc("Enable the new, experimental CFL alias analysis in CodeGen"));
+
+/// Allow standard passes to be disabled by command line options. This supports
+/// simple binary flags that either suppress the pass or do nothing.
+/// i.e. -disable-mypass=false has no effect.
+/// These should be converted to boolOrDefault in order to use applyOverride.
+static IdentifyingPassPtr applyDisable(IdentifyingPassPtr PassID,
+ bool Override) {
+ if (Override)
+ return IdentifyingPassPtr();
+ return PassID;
+}
+
+/// Allow standard passes to be disabled by the command line, regardless of who
+/// is adding the pass.