1//===-- Passes.h - Target independent code generation passes ----*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// This file defines interfaces to access the target independent code generation
10// passes provided by the LLVM backend.
11//
12//===----------------------------------------------------------------------===//
13
14#ifndef LLVM_CODEGEN_PASSES_H
15#define LLVM_CODEGEN_PASSES_H
16
17#include "llvm/Support/CodeGen.h"
18#include "llvm/Support/Discriminator.h"
19#include "llvm/CodeGen/RegAllocCommon.h"
20
21#include <functional>
22#include <string>
23
24namespace llvm {
25
26class FunctionPass;
27class MachineFunction;
28class MachineFunctionPass;
29class ModulePass;
30class Pass;
31class TargetMachine;
32class raw_ostream;
33
34template <typename T> class IntrusiveRefCntPtr;
35namespace vfs {
36class FileSystem;
37} // namespace vfs
38
39} // End llvm namespace
40
41// List of target independent CodeGen pass IDs.
42namespace llvm {
43
44 /// AtomicExpandPass - At IR level this pass replace atomic instructions with
45 /// __atomic_* library calls, or target specific instruction which implement the
46 /// same semantics in a way which better fits the target backend.
47 FunctionPass *createAtomicExpandPass();
48
49 /// createUnreachableBlockEliminationPass - The LLVM code generator does not
50 /// work well with unreachable basic blocks (what live ranges make sense for a
51 /// block that cannot be reached?). As such, a code generator should either
52 /// not instruction select unreachable blocks, or run this pass as its
53 /// last LLVM modifying pass to clean up blocks that are not reachable from
54 /// the entry block.
55 FunctionPass *createUnreachableBlockEliminationPass();
56
57 /// createGCEmptyBasicblocksPass - Empty basic blocks (basic blocks without
58 /// real code) appear as the result of optimization passes removing
59 /// instructions. These blocks confuscate profile analysis (e.g., basic block
60 /// sections) since they will share the address of their fallthrough blocks.
61 /// This pass garbage-collects such basic blocks.
62 MachineFunctionPass *createGCEmptyBasicBlocksPass();
63
64 /// createBasicBlockSections Pass - This pass assigns sections to machine
65 /// basic blocks and is enabled with -fbasic-block-sections.
66 MachineFunctionPass *createBasicBlockSectionsPass();
67
68 MachineFunctionPass *createBasicBlockPathCloningPass();
69
70 /// createMachineFunctionSplitterPass - This pass splits machine functions
71 /// using profile information.
72 MachineFunctionPass *createMachineFunctionSplitterPass();
73
74 /// MachineFunctionPrinter pass - This pass prints out the machine function to
75 /// the given stream as a debugging tool.
76 MachineFunctionPass *
77 createMachineFunctionPrinterPass(raw_ostream &OS,
78 const std::string &Banner ="");
79
80 /// StackFramePrinter pass - This pass prints out the machine function's
81 /// stack frame to the given stream as a debugging tool.
82 MachineFunctionPass *createStackFrameLayoutAnalysisPass();
83
84 /// MIRPrinting pass - this pass prints out the LLVM IR into the given stream
85 /// using the MIR serialization format.
86 MachineFunctionPass *createPrintMIRPass(raw_ostream &OS);
87
88 /// This pass resets a MachineFunction when it has the FailedISel property
89 /// as if it was just created.
90 /// If EmitFallbackDiag is true, the pass will emit a
91 /// DiagnosticInfoISelFallback for every MachineFunction it resets.
92 /// If AbortOnFailedISel is true, abort compilation instead of resetting.
93 MachineFunctionPass *createResetMachineFunctionPass(bool EmitFallbackDiag,
94 bool AbortOnFailedISel);
95
96 /// createCodeGenPrepareLegacyPass - Transform the code to expose more pattern
97 /// matching during instruction selection.
98 FunctionPass *createCodeGenPrepareLegacyPass();
99
100 /// This pass implements generation of target-specific intrinsics to support
101 /// handling of complex number arithmetic
102 FunctionPass *createComplexDeinterleavingPass(const TargetMachine *TM);
103
104 /// AtomicExpandID -- Lowers atomic operations in terms of either cmpxchg
105 /// load-linked/store-conditional loops.
106 extern char &AtomicExpandID;
107
108 /// MachineLoopInfo - This pass is a loop analysis pass.
109 extern char &MachineLoopInfoID;
110
111 /// MachineDominators - This pass is a machine dominators analysis pass.
112 extern char &MachineDominatorsID;
113
114 /// MachineDominanaceFrontier - This pass is a machine dominators analysis.
115 extern char &MachineDominanceFrontierID;
116
117 /// MachineRegionInfo - This pass computes SESE regions for machine functions.
118 extern char &MachineRegionInfoPassID;
119
120 /// EdgeBundles analysis - Bundle machine CFG edges.
121 extern char &EdgeBundlesID;
122
123 /// LiveVariables pass - This pass computes the set of blocks in which each
124 /// variable is life and sets machine operand kill flags.
125 extern char &LiveVariablesID;
126
127 /// PHIElimination - This pass eliminates machine instruction PHI nodes
128 /// by inserting copy instructions. This destroys SSA information, but is the
129 /// desired input for some register allocators. This pass is "required" by
130 /// these register allocator like this: AU.addRequiredID(PHIEliminationID);
131 extern char &PHIEliminationID;
132
133 /// LiveIntervals - This analysis keeps track of the live ranges of virtual
134 /// and physical registers.
135 extern char &LiveIntervalsID;
136
137 /// LiveStacks pass. An analysis keeping track of the liveness of stack slots.
138 extern char &LiveStacksID;
139
140 /// TwoAddressInstruction - This pass reduces two-address instructions to
141 /// use two operands. This destroys SSA information but it is desired by
142 /// register allocators.
143 extern char &TwoAddressInstructionPassID;
144
145 /// ProcessImpicitDefs pass - This pass removes IMPLICIT_DEFs.
146 extern char &ProcessImplicitDefsID;
147
148 /// RegisterCoalescer - This pass merges live ranges to eliminate copies.
149 extern char &RegisterCoalescerID;
150
151 /// MachineScheduler - This pass schedules machine instructions.
152 extern char &MachineSchedulerID;
153
154 /// PostMachineScheduler - This pass schedules machine instructions postRA.
155 extern char &PostMachineSchedulerID;
156
157 /// SpillPlacement analysis. Suggest optimal placement of spill code between
158 /// basic blocks.
159 extern char &SpillPlacementID;
160
161 /// ShrinkWrap pass. Look for the best place to insert save and restore
162 // instruction and update the MachineFunctionInfo with that information.
163 extern char &ShrinkWrapID;
164
165 /// LiveRangeShrink pass. Move instruction close to its definition to shrink
166 /// the definition's live range.
167 extern char &LiveRangeShrinkID;
168
169 /// Greedy register allocator.
170 extern char &RAGreedyID;
171
172 /// Basic register allocator.
173 extern char &RABasicID;
174
175 /// VirtRegRewriter pass. Rewrite virtual registers to physical registers as
176 /// assigned in VirtRegMap.
177 extern char &VirtRegRewriterID;
178 FunctionPass *createVirtRegRewriter(bool ClearVirtRegs = true);
179
180 /// UnreachableMachineBlockElimination - This pass removes unreachable
181 /// machine basic blocks.
182 extern char &UnreachableMachineBlockElimID;
183
184 /// DeadMachineInstructionElim - This pass removes dead machine instructions.
185 extern char &DeadMachineInstructionElimID;
186
187 /// This pass adds dead/undef flags after analyzing subregister lanes.
188 extern char &DetectDeadLanesID;
189
190 /// This pass perform post-ra machine sink for COPY instructions.
191 extern char &PostRAMachineSinkingID;
192
193 /// This pass adds flow sensitive discriminators.
194 extern char &MIRAddFSDiscriminatorsID;
195
196 /// This pass reads flow sensitive profile.
197 extern char &MIRProfileLoaderPassID;
198
199 /// FastRegisterAllocation Pass - This pass register allocates as fast as
200 /// possible. It is best suited for debug code where live ranges are short.
201 ///
202 FunctionPass *createFastRegisterAllocator();
203 FunctionPass *createFastRegisterAllocator(RegClassFilterFunc F,
204 bool ClearVirtRegs);
205
206 /// BasicRegisterAllocation Pass - This pass implements a degenerate global
207 /// register allocator using the basic regalloc framework.
208 ///
209 FunctionPass *createBasicRegisterAllocator();
210 FunctionPass *createBasicRegisterAllocator(RegClassFilterFunc F);
211
212 /// Greedy register allocation pass - This pass implements a global register
213 /// allocator for optimized builds.
214 ///
215 FunctionPass *createGreedyRegisterAllocator();
216 FunctionPass *createGreedyRegisterAllocator(RegClassFilterFunc F);
217
218 /// PBQPRegisterAllocation Pass - This pass implements the Partitioned Boolean
219 /// Quadratic Prograaming (PBQP) based register allocator.
220 ///
221 FunctionPass *createDefaultPBQPRegisterAllocator();
222
223 /// PrologEpilogCodeInserter - This pass inserts prolog and epilog code,
224 /// and eliminates abstract frame references.
225 extern char &PrologEpilogCodeInserterID;
226 MachineFunctionPass *createPrologEpilogInserterPass();
227
228 /// ExpandPostRAPseudos - This pass expands pseudo instructions after
229 /// register allocation.
230 extern char &ExpandPostRAPseudosID;
231
232 /// PostRAHazardRecognizer - This pass runs the post-ra hazard
233 /// recognizer.
234 extern char &PostRAHazardRecognizerID;
235
236 /// PostRAScheduler - This pass performs post register allocation
237 /// scheduling.
238 extern char &PostRASchedulerID;
239
240 /// BranchFolding - This pass performs machine code CFG based
241 /// optimizations to delete branches to branches, eliminate branches to
242 /// successor blocks (creating fall throughs), and eliminating branches over
243 /// branches.
244 extern char &BranchFolderPassID;
245
246 /// BranchRelaxation - This pass replaces branches that need to jump further
247 /// than is supported by a branch instruction.
248 extern char &BranchRelaxationPassID;
249
250 /// MachineFunctionPrinterPass - This pass prints out MachineInstr's.
251 extern char &MachineFunctionPrinterPassID;
252
253 /// MIRPrintingPass - this pass prints out the LLVM IR using the MIR
254 /// serialization format.
255 extern char &MIRPrintingPassID;
256
257 /// TailDuplicate - Duplicate blocks with unconditional branches
258 /// into tails of their predecessors.
259 extern char &TailDuplicateID;
260
261 /// Duplicate blocks with unconditional branches into tails of their
262 /// predecessors. Variant that works before register allocation.
263 extern char &EarlyTailDuplicateID;
264
265 /// MachineTraceMetrics - This pass computes critical path and CPU resource
266 /// usage in an ensemble of traces.
267 extern char &MachineTraceMetricsID;
268
269 /// EarlyIfConverter - This pass performs if-conversion on SSA form by
270 /// inserting cmov instructions.
271 extern char &EarlyIfConverterID;
272
273 /// EarlyIfPredicator - This pass performs if-conversion on SSA form by
274 /// predicating if/else block and insert select at the join point.
275 extern char &EarlyIfPredicatorID;
276
277 /// This pass performs instruction combining using trace metrics to estimate
278 /// critical-path and resource depth.
279 extern char &MachineCombinerID;
280
281 /// StackSlotColoring - This pass performs stack coloring and merging.
282 /// It merges disjoint allocas to reduce the stack size.
283 extern char &StackColoringID;
284
285 /// StackFramePrinter - This pass prints the stack frame layout and variable
286 /// mappings.
287 extern char &StackFrameLayoutAnalysisPassID;
288
289 /// IfConverter - This pass performs machine code if conversion.
290 extern char &IfConverterID;
291
292 FunctionPass *createIfConverter(
293 std::function<bool(const MachineFunction &)> Ftor);
294
295 /// MachineBlockPlacement - This pass places basic blocks based on branch
296 /// probabilities.
297 extern char &MachineBlockPlacementID;
298
299 /// MachineBlockPlacementStats - This pass collects statistics about the
300 /// basic block placement using branch probabilities and block frequency
301 /// information.
302 extern char &MachineBlockPlacementStatsID;
303
304 /// GCLowering Pass - Used by gc.root to perform its default lowering
305 /// operations.
306 FunctionPass *createGCLoweringPass();
307
308 /// GCLowering Pass - Used by gc.root to perform its default lowering
309 /// operations.
310 extern char &GCLoweringID;
311
312 /// ShadowStackGCLowering - Implements the custom lowering mechanism
313 /// used by the shadow stack GC. Only runs on functions which opt in to
314 /// the shadow stack collector.
315 FunctionPass *createShadowStackGCLoweringPass();
316
317 /// ShadowStackGCLowering - Implements the custom lowering mechanism
318 /// used by the shadow stack GC.
319 extern char &ShadowStackGCLoweringID;
320
321 /// GCMachineCodeAnalysis - Target-independent pass to mark safe points
322 /// in machine code. Must be added very late during code generation, just
323 /// prior to output, and importantly after all CFG transformations (such as
324 /// branch folding).
325 extern char &GCMachineCodeAnalysisID;
326
327 /// MachineCSE - This pass performs global CSE on machine instructions.
328 extern char &MachineCSEID;
329
330 /// MIRCanonicalizer - This pass canonicalizes MIR by renaming vregs
331 /// according to the semantics of the instruction as well as hoists
332 /// code.
333 extern char &MIRCanonicalizerID;
334
335 /// ImplicitNullChecks - This pass folds null pointer checks into nearby
336 /// memory operations.
337 extern char &ImplicitNullChecksID;
338
339 /// This pass performs loop invariant code motion on machine instructions.
340 extern char &MachineLICMID;
341
342 /// This pass performs loop invariant code motion on machine instructions.
343 /// This variant works before register allocation. \see MachineLICMID.
344 extern char &EarlyMachineLICMID;
345
346 /// MachineSinking - This pass performs sinking on machine instructions.
347 extern char &MachineSinkingID;
348
349 /// MachineCopyPropagation - This pass performs copy propagation on
350 /// machine instructions.
351 extern char &MachineCopyPropagationID;
352
353 MachineFunctionPass *createMachineCopyPropagationPass(bool UseCopyInstr);
354
355 /// MachineLateInstrsCleanup - This pass removes redundant identical
356 /// instructions after register allocation and rematerialization.
357 extern char &MachineLateInstrsCleanupID;
358
359 /// PeepholeOptimizer - This pass performs peephole optimizations -
360 /// like extension and comparison eliminations.
361 extern char &PeepholeOptimizerID;
362
363 /// OptimizePHIs - This pass optimizes machine instruction PHIs
364 /// to take advantage of opportunities created during DAG legalization.
365 extern char &OptimizePHIsID;
366
367 /// StackSlotColoring - This pass performs stack slot coloring.
368 extern char &StackSlotColoringID;
369
370 /// This pass lays out funclets contiguously.
371 extern char &FuncletLayoutID;
372
373 /// This pass inserts the XRay instrumentation sleds if they are supported by
374 /// the target platform.
375 extern char &XRayInstrumentationID;
376
377 /// This pass inserts FEntry calls
378 extern char &FEntryInserterID;
379
380 /// This pass implements the "patchable-function" attribute.
381 extern char &PatchableFunctionID;
382
383 /// createStackProtectorPass - This pass adds stack protectors to functions.
384 ///
385 FunctionPass *createStackProtectorPass();
386
387 /// createMachineVerifierPass - This pass verifies cenerated machine code
388 /// instructions for correctness.
389 ///
390 FunctionPass *createMachineVerifierPass(const std::string& Banner);
391
392 /// createDwarfEHPass - This pass mulches exception handling code into a form
393 /// adapted to code generation. Required if using dwarf exception handling.
394 FunctionPass *createDwarfEHPass(CodeGenOptLevel OptLevel);
395
396 /// createWinEHPass - Prepares personality functions used by MSVC on Windows,
397 /// in addition to the Itanium LSDA based personalities.
398 FunctionPass *createWinEHPass(bool DemoteCatchSwitchPHIOnly = false);
399
400 /// createSjLjEHPreparePass - This pass adapts exception handling code to use
401 /// the GCC-style builtin setjmp/longjmp (sjlj) to handling EH control flow.
402 ///
403 FunctionPass *createSjLjEHPreparePass(const TargetMachine *TM);
404
405 /// createWasmEHPass - This pass adapts exception handling code to use
406 /// WebAssembly's exception handling scheme.
407 FunctionPass *createWasmEHPass();
408
409 /// LocalStackSlotAllocation - This pass assigns local frame indices to stack
410 /// slots relative to one another and allocates base registers to access them
411 /// when it is estimated by the target to be out of range of normal frame
412 /// pointer or stack pointer index addressing.
413 extern char &LocalStackSlotAllocationID;
414
415 /// This pass expands pseudo-instructions, reserves registers and adjusts
416 /// machine frame information.
417 extern char &FinalizeISelID;
418
419 /// UnpackMachineBundles - This pass unpack machine instruction bundles.
420 extern char &UnpackMachineBundlesID;
421
422 FunctionPass *
423 createUnpackMachineBundles(std::function<bool(const MachineFunction &)> Ftor);
424
425 /// FinalizeMachineBundles - This pass finalize machine instruction
426 /// bundles (created earlier, e.g. during pre-RA scheduling).
427 extern char &FinalizeMachineBundlesID;
428
429 /// StackMapLiveness - This pass analyses the register live-out set of
430 /// stackmap/patchpoint intrinsics and attaches the calculated information to
431 /// the intrinsic for later emission to the StackMap.
432 extern char &StackMapLivenessID;
433
434 // MachineSanitizerBinaryMetadata - appends/finalizes sanitizer binary
435 // metadata after llvm SanitizerBinaryMetadata pass.
436 extern char &MachineSanitizerBinaryMetadataID;
437
438 /// RemoveRedundantDebugValues pass.
439 extern char &RemoveRedundantDebugValuesID;
440
441 /// MachineCFGPrinter pass.
442 extern char &MachineCFGPrinterID;
443
444 /// LiveDebugValues pass
445 extern char &LiveDebugValuesID;
446
447 /// InterleavedAccess Pass - This pass identifies and matches interleaved
448 /// memory accesses to target specific intrinsics.
449 ///
450 FunctionPass *createInterleavedAccessPass();
451
452 /// InterleavedLoadCombines Pass - This pass identifies interleaved loads and
453 /// combines them into wide loads detectable by InterleavedAccessPass
454 ///
455 FunctionPass *createInterleavedLoadCombinePass();
456
457 /// LowerEmuTLS - This pass generates __emutls_[vt].xyz variables for all
458 /// TLS variables for the emulated TLS model.
459 ///
460 ModulePass *createLowerEmuTLSPass();
461
462 /// This pass lowers the \@llvm.load.relative and \@llvm.objc.* intrinsics to
463 /// instructions. This is unsafe to do earlier because a pass may combine the
464 /// constant initializer into the load, which may result in an overflowing
465 /// evaluation.
466 ModulePass *createPreISelIntrinsicLoweringPass();
467
468 /// GlobalMerge - This pass merges internal (by default) globals into structs
469 /// to enable reuse of a base pointer by indexed addressing modes.
470 /// It can also be configured to focus on size optimizations only.
471 ///
472 Pass *createGlobalMergePass(const TargetMachine *TM, unsigned MaximalOffset,
473 bool OnlyOptimizeForSize = false,
474 bool MergeExternalByDefault = false);
475
476 /// This pass splits the stack into a safe stack and an unsafe stack to
477 /// protect against stack-based overflow vulnerabilities.
478 FunctionPass *createSafeStackPass();
479
480 /// This pass detects subregister lanes in a virtual register that are used
481 /// independently of other lanes and splits them into separate virtual
482 /// registers.
483 extern char &RenameIndependentSubregsID;
484
485 /// This pass is executed POST-RA to collect which physical registers are
486 /// preserved by given machine function.
487 FunctionPass *createRegUsageInfoCollector();
488
489 /// Return a MachineFunction pass that identifies call sites
490 /// and propagates register usage information of callee to caller
491 /// if available with PysicalRegisterUsageInfo pass.
492 FunctionPass *createRegUsageInfoPropPass();
493
494 /// This pass performs software pipelining on machine instructions.
495 extern char &MachinePipelinerID;
496
497 /// This pass frees the memory occupied by the MachineFunction.
498 FunctionPass *createFreeMachineFunctionPass();
499
500 /// This pass performs outlining on machine instructions directly before
501 /// printing assembly.
502 ModulePass *createMachineOutlinerPass(bool RunOnAllFunctions = true);
503
504 /// This pass expands the reduction intrinsics into sequences of shuffles.
505 FunctionPass *createExpandReductionsPass();
506
507 // This pass replaces intrinsics operating on vector operands with calls to
508 // the corresponding function in a vector library (e.g., SVML, libmvec).
509 FunctionPass *createReplaceWithVeclibLegacyPass();
510
511 /// This pass expands the vector predication intrinsics into unpredicated
512 /// instructions with selects or just the explicit vector length into the
513 /// predicate mask.
514 FunctionPass *createExpandVectorPredicationPass();
515
516 // Expands large div/rem instructions.
517 FunctionPass *createExpandLargeDivRemPass();
518
519 // Expands large div/rem instructions.
520 FunctionPass *createExpandLargeFpConvertPass();
521
522 // This pass expands memcmp() to load/stores.
523 FunctionPass *createExpandMemCmpLegacyPass();
524
525 /// Creates Break False Dependencies pass. \see BreakFalseDeps.cpp
526 FunctionPass *createBreakFalseDeps();
527
528 // This pass expands indirectbr instructions.
529 FunctionPass *createIndirectBrExpandPass();
530
531 /// Creates CFI Fixup pass. \see CFIFixup.cpp
532 FunctionPass *createCFIFixup();
533
534 /// Creates CFI Instruction Inserter pass. \see CFIInstrInserter.cpp
535 FunctionPass *createCFIInstrInserter();
536
537 /// Creates CFGuard longjmp target identification pass.
538 /// \see CFGuardLongjmp.cpp
539 FunctionPass *createCFGuardLongjmpPass();
540
541 /// Creates EHContGuard catchret target identification pass.
542 /// \see EHContGuardCatchret.cpp
543 FunctionPass *createEHContGuardCatchretPass();
544
545 /// Create Hardware Loop pass. \see HardwareLoops.cpp
546 FunctionPass *createHardwareLoopsLegacyPass();
547
548 /// This pass inserts pseudo probe annotation for callsite profiling.
549 FunctionPass *createPseudoProbeInserter();
550
551 /// Create IR Type Promotion pass. \see TypePromotion.cpp
552 FunctionPass *createTypePromotionLegacyPass();
553
554 /// Add Flow Sensitive Discriminators. PassNum specifies the
555 /// sequence number of this pass (starting from 1).
556 FunctionPass *
557 createMIRAddFSDiscriminatorsPass(sampleprof::FSDiscriminatorPass P);
558
559 /// Read Flow Sensitive Profile.
560 FunctionPass *
561 createMIRProfileLoaderPass(std::string File, std::string RemappingFile,
562 sampleprof::FSDiscriminatorPass P,
563 IntrusiveRefCntPtr<vfs::FileSystem> FS);
564
565 /// Creates MIR Debugify pass. \see MachineDebugify.cpp
566 ModulePass *createDebugifyMachineModulePass();
567
568 /// Creates MIR Strip Debug pass. \see MachineStripDebug.cpp
569 /// If OnlyDebugified is true then it will only strip debug info if it was
570 /// added by a Debugify pass. The module will be left unchanged if the debug
571 /// info was generated by another source such as clang.
572 ModulePass *createStripDebugMachineModulePass(bool OnlyDebugified);
573
574 /// Creates MIR Check Debug pass. \see MachineCheckDebugify.cpp
575 ModulePass *createCheckDebugMachineModulePass();
576
577 /// The pass fixups statepoint machine instruction to replace usage of
578 /// caller saved registers with stack slots.
579 extern char &FixupStatepointCallerSavedID;
580
581 /// The pass transforms load/store <256 x i32> to AMX load/store intrinsics
582 /// or split the data to two <128 x i32>.
583 FunctionPass *createX86LowerAMXTypePass();
584
585 /// The pass transforms amx intrinsics to scalar operation if the function has
586 /// optnone attribute or it is O0.
587 FunctionPass *createX86LowerAMXIntrinsicsPass();
588
589 /// When learning an eviction policy, extract score(reward) information,
590 /// otherwise this does nothing
591 FunctionPass *createRegAllocScoringPass();
592
593 /// JMC instrument pass.
594 ModulePass *createJMCInstrumenterPass();
595
596 /// This pass converts conditional moves to conditional jumps when profitable.
597 FunctionPass *createSelectOptimizePass();
598
599 FunctionPass *createCallBrPass();
600
601 /// Lowers KCFI operand bundles for indirect calls.
602 FunctionPass *createKCFIPass();
603} // End llvm namespace
604
605#endif
606

source code of llvm/include/llvm/CodeGen/Passes.h