[PATCH] D120124: [LegacyPassManager] Check Changed status returned by MachineFunctionPasses

[Jay Foad via Phabricator via llvm-commits]

foad added a comment.

Just for interest, here is the current list of passes that trigger this failure, and how many times each one triggers in a check-llvm run:

  1 AArch64 MI Peephole Optimization pass
  1 AMDGPUPostLegalizerCombiner
  1 AMDGPUPreLegalizerCombiner
  1 ARM MVE TailPred and VPT Optimisation Pass
  1 AVR memory operation relaxation pass
  1 Hexagon generate predicate operations
  1 Live Interval Analysis
  1 Machine Loop Invariant Code Motion
  1 Modulo Schedule test pass
  1 WebAssembly Fix br_table Defaults
  2 AArch64PostLegalizerCombiner
  2 AArch64PostLegalizerLowering
  2 R600 Vector Registers Merge Pass
  3 Analyze Machine Code For Garbage Collection
  3 ARM load / store optimization pass
  4 AArch64PreLegalizerCombiner
  4 If Converter
  4 SI Fold Operands
  6 R600 Control Flow Finalizer Pass
  7 Hexagon Hardware Loops
  7 Post RA hazard recognizer
  7 SI optimize exec mask operations
  9 X86 Avoid Store Forwarding Blocks
  10 PowerPC Pre-Emit Peephole
  13 InstructionSelect
  15 Debug Variable Analysis
  16 PowerPC MI Peephole Optimization
  18 ARM Execution Domain Fix
  18 Hexagon RDF optimizations
  20 Machine Common Subexpression Elimination
  21 Legalizer
  21 Verify generated machine code
  22 PostRA Machine Sink
  27 Finalize ISel and expand pseudo-instructions
  28 WebAssembly Prepare For LiveIntervals
  31 BreakFalseDeps
  32 Post-RA pseudo instruction expansion pass
  48 Early Machine Loop Invariant Code Motion
  52 Live Variable Analysis
  53 Live Range Shrink
  57 R600 Emit Clause Markers Pass
  69 Modulo Software Pipelining
  87 SI Memory Legalizer
  156 RegBankSelect
  264 ARM constant island placement and branch shortening pass
  408 Peephole Optimizations
  587 Analysis containing CSE Info
  587 SI Shrink Instructions
  644 MIPS DAG->DAG Pattern Instruction Selection
  690 Two-Address instruction pass
  871 X86 Execution Dependency Fix
  985 Control Flow Optimizer


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D120124/new/

https://reviews.llvm.org/D120124