clang
9.0.0
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A stack of loop information corresponding to loop nesting levels. More...
#include "/work/llvm-www-releases/9.0.0/docsbuild/llvm.src/tools/clang/lib/CodeGen/CGLoopInfo.h"
Public Member Functions | |
LoopInfoStack () | |
void | push (llvm::BasicBlock *Header, const llvm::DebugLoc &StartLoc, const llvm::DebugLoc &EndLoc) |
Begin a new structured loop. More... | |
void | push (llvm::BasicBlock *Header, clang::ASTContext &Ctx, llvm::ArrayRef< const Attr *> Attrs, const llvm::DebugLoc &StartLoc, const llvm::DebugLoc &EndLoc) |
Begin a new structured loop. More... | |
void | pop () |
End the current loop. More... | |
llvm::MDNode * | getCurLoopID () const |
Return the top loop id metadata. More... | |
bool | getCurLoopParallel () const |
Return true if the top loop is parallel. More... | |
void | InsertHelper (llvm::Instruction *I) const |
Function called by the CodeGenFunction when an instruction is created. More... | |
void | setParallel (bool Enable=true) |
Set the next pushed loop as parallel. More... | |
void | setVectorizeEnable (bool Enable=true) |
Set the next pushed loop 'vectorize.enable'. More... | |
void | setDistributeState (bool Enable=true) |
Set the next pushed loop as a distribution candidate. More... | |
void | setUnrollState (const LoopAttributes::LVEnableState &State) |
Set the next pushed loop unroll state. More... | |
void | setUnrollAndJamState (const LoopAttributes::LVEnableState &State) |
Set the next pushed loop unroll_and_jam state. More... | |
void | setVectorizeWidth (unsigned W) |
Set the vectorize width for the next loop pushed. More... | |
void | setInterleaveCount (unsigned C) |
Set the interleave count for the next loop pushed. More... | |
void | setUnrollCount (unsigned C) |
Set the unroll count for the next loop pushed. More... | |
void | setUnrollAndJamCount (unsigned C) |
Set the unroll count for the next loop pushed. More... | |
void | setPipelineDisabled (bool S) |
Set the pipeline disabled state. More... | |
void | setPipelineInitiationInterval (unsigned C) |
Set the pipeline initiation interval. More... | |
A stack of loop information corresponding to loop nesting levels.
This stack can be used to prepare attributes which are applied when a loop is emitted.
Definition at line 187 of file CGLoopInfo.h.
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Definition at line 192 of file CGLoopInfo.h.
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Return true if the top loop is parallel.
Definition at line 212 of file CGLoopInfo.h.
References getInfo().
void LoopInfoStack::InsertHelper | ( | llvm::Instruction * | I | ) | const |
Function called by the CodeGenFunction when an instruction is created.
Definition at line 728 of file CGLoopInfo.cpp.
References clang::CodeGen::LoopInfo::getHeader(), getInfo(), and clang::CodeGen::LoopInfo::getLoopID().
void LoopInfoStack::pop | ( | ) |
End the current loop.
Definition at line 722 of file CGLoopInfo.cpp.
void clang::CodeGen::LoopInfoStack::push | ( | llvm::BasicBlock * | Header, |
const llvm::DebugLoc & | StartLoc, | ||
const llvm::DebugLoc & | EndLoc | ||
) |
Begin a new structured loop.
The set of staged attributes will be applied to the loop and then cleared.
Referenced by clang::CodeGen::LoopInfo::finish().
void clang::CodeGen::LoopInfoStack::push | ( | llvm::BasicBlock * | Header, |
clang::ASTContext & | Ctx, | ||
llvm::ArrayRef< const Attr *> | Attrs, | ||
const llvm::DebugLoc & | StartLoc, | ||
const llvm::DebugLoc & | EndLoc | ||
) |
Begin a new structured loop.
Stage attributes from the Attrs list. The staged attributes are applied to the loop and then cleared.
Set the next pushed loop as a distribution candidate.
Definition at line 230 of file CGLoopInfo.h.
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Set the interleave count for the next loop pushed.
Definition at line 249 of file CGLoopInfo.h.
Set the next pushed loop as parallel.
Definition at line 221 of file CGLoopInfo.h.
Referenced by emitSimdlenSafelenClause().
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Set the pipeline disabled state.
Definition at line 258 of file CGLoopInfo.h.
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Set the pipeline initiation interval.
Definition at line 261 of file CGLoopInfo.h.
References getInfo().
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Set the unroll count for the next loop pushed.
Definition at line 255 of file CGLoopInfo.h.
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Set the next pushed loop unroll_and_jam state.
Definition at line 241 of file CGLoopInfo.h.
References State.
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Set the unroll count for the next loop pushed.
Definition at line 252 of file CGLoopInfo.h.
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Set the next pushed loop unroll state.
Definition at line 236 of file CGLoopInfo.h.
References State.
Set the next pushed loop 'vectorize.enable'.
Definition at line 224 of file CGLoopInfo.h.
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Set the vectorize width for the next loop pushed.
Definition at line 246 of file CGLoopInfo.h.
Referenced by emitSimdlenSafelenClause().