clang
7.0.0
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A stack of loop information corresponding to loop nesting levels. More...
#include "/work/llvm-www-releases/7.0.0/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 | 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... | |
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 93 of file CGLoopInfo.h.
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Definition at line 98 of file CGLoopInfo.h.
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Return true if the top loop is parallel.
Definition at line 118 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 286 of file CGLoopInfo.cpp.
void LoopInfoStack::pop | ( | ) |
End the current loop.
Definition at line 281 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::LoopInfo().
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 136 of file CGLoopInfo.h.
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Set the interleave count for the next loop pushed.
Definition at line 150 of file CGLoopInfo.h.
Set the next pushed loop as parallel.
Definition at line 127 of file CGLoopInfo.h.
Referenced by emitSimdlenSafelenClause().
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Set the unroll count for the next loop pushed.
Definition at line 153 of file CGLoopInfo.h.
References getInfo().
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Set the next pushed loop unroll state.
Definition at line 142 of file CGLoopInfo.h.
References State.
Set the next pushed loop 'vectorize.enable'.
Definition at line 130 of file CGLoopInfo.h.
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Set the vectorize width for the next loop pushed.
Definition at line 147 of file CGLoopInfo.h.
Referenced by emitSimdlenSafelenClause().