LLVM: lib/Transforms/Utils/UnifyLoopExits.cpp File Reference (original) (raw)

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Namespaces
namespace llvm
This is an optimization pass for GlobalISel generic memory operations.
Functions
INITIALIZE_PASS_BEGIN (UnifyLoopExitsLegacyPass, "unify-loop-exits", "Fixup each natural loop to have a single exit block", false, false) INITIALIZE_PASS_END(UnifyLoopExitsLegacyPass
unify loop Fixup each natural loop to have a single exit static false void restoreSSA (const DominatorTree &DT, const Loop *L, SmallVectorImpl< BasicBlock * > &Incoming, BasicBlock *LoopExitBlock)
static bool unifyLoopExits (DominatorTree &DT, LoopInfo &LI, Loop *L)
static bool runImpl (LoopInfo &LI, DominatorTree &DT)
Variables
static cl::opt< unsigned > MaxBooleansInControlFlowHub ("max-booleans-in-control-flow-hub", cl::init(32), cl::Hidden, cl::desc("Set the maximum number of outgoing blocks for using a boolean " "value to record the exiting block in the ControlFlowHub."))
unify loop exits
unify loop Fixup each natural loop to have a single exit block
unify loop Fixup each natural loop to have a single exit false

DEBUG_TYPE

#define DEBUG_TYPE "unify-loop-exits"

INITIALIZE_PASS_BEGIN()

INITIALIZE_PASS_BEGIN ( UnifyLoopExitsLegacyPass ,
"unify-loop-exits" ,
"Fixup each natural loop to have a single exit block" ,
false ,
false
)

restoreSSA()

runImpl()

Definition at line 144 of file UnifyLoopExits.cpp.

References llvm::ControlFlowHub::addBranch(), assert(), llvm::dbgs(), llvm::ControlFlowHub::finalize(), G, llvm::Value::getName(), LLVM_DEBUG, MaxBooleansInControlFlowHub, restoreSSA(), llvm::LoopInfoBase< BlockT, LoopT >::verify(), and llvm::DominatorTreeBase< NodeT, IsPostDom >::verify().

Referenced by runImpl().

block

unify loop Fixup each natural loop to have a single exit block

Definition at line 70 of file UnifyLoopExits.cpp.

Referenced by _rpmalloc_aligned_reallocate(), _rpmalloc_allocate_from_heap_fallback(), _rpmalloc_deallocate_defer_small_or_medium(), _rpmalloc_deallocate_direct_small_or_medium(), _rpmalloc_reallocate(), _rpmalloc_span_finalize(), _rpmalloc_span_initialize_new(), llvm::SPIRV::ConvergenceRegionAnalyzer::analyze(), llvm::BCBlockRAII::BCBlockRAII(), blake3_compress_in_place(), blake3_compress_in_place_avx512(), blake3_compress_in_place_portable(), blake3_compress_in_place_sse2(), blake3_compress_in_place_sse41(), blake3_compress_xof(), blake3_compress_xof_avx512(), blake3_compress_xof_portable(), blake3_compress_xof_sse2(), blake3_compress_xof_sse41(), blake3_hash16_avx512(), blake3_hash4_avx512(), blake3_hash4_sse2(), blake3_hash4_sse41(), blake3_hash8_avx2(), blake3_hash8_avx512(), compress_pre(), free_list_pop(), llvm::GCOVBlock::getCyclesCount(), llvm::GenericUniformityAnalysisImpl< ContextT >::initialize(), LLVMSetSuccessor(), make_output(), parent_output(), llvm::GenericUniformityAnalysisImpl< ContextT >::print(), llvm::GCOVFile::readGCDA(), rpaligned_calloc(), and rpcalloc().

exits

false

unify loop Fixup each natural loop to have a single exit false

MaxBooleansInControlFlowHub

cl::opt< unsigned > MaxBooleansInControlFlowHub("max-booleans-in-control-flow-hub", cl::init(32), cl::Hidden, cl::desc("Set the maximum number of outgoing blocks for using a boolean " "value to record the exiting block in the ControlFlowHub.")) ( "max-booleans-in-control-flow-hub" , cl::init(32) , cl::Hidden , cl::desc("Set the maximum number of outgoing blocks for using a boolean " "value to record the exiting block in the ControlFlowHub.") ) static