Lines Matching full:sink

1 //===-- Sink.cpp - Code Sinking -------------------------------------------===//
14 #include "llvm/Transforms/Scalar/Sink.h"
25 #define DEBUG_TYPE "sink"
63 /// IsAcceptableTarget - Return true if it is possible to sink the instruction
68   assert(SuccToSinkTo && "Candidate sink target is null");  in IsAcceptableTarget()
70   // It's never legal to sink an instruction into an EH-pad block.  in IsAcceptableTarget()
79     // We cannot sink a load across a critical edge - there may be stores in  in IsAcceptableTarget()
85     // We don't want to sink across a critical edge if we don't dominate the  in IsAcceptableTarget()
90     // Don't sink instructions into a loop.  in IsAcceptableTarget()
100 /// SinkInstruction - Determine whether it is safe to sink the specified machine
106   // Don't sink static alloca instructions.  CodeGen assumes allocas outside the  in SinkInstruction()
119   // also sink them down before their first use in the block.  This xform has to  in SinkInstruction()
124   // SuccToSinkTo - This is the successor to sink this instruction to, once we  in SinkInstruction()
162   // If we couldn't find a block to sink to, ignore this instruction.  in SinkInstruction()
166   LLVM_DEBUG(dbgs() << "Sink" << *Inst << " (";  in SinkInstruction()
190     Instruction *Inst = &*I; // The instruction to sink.  in ProcessBlock()
271 INITIALIZE_PASS_BEGIN(SinkingLegacyPass, "sink", "Code sinking", false, false)
275 INITIALIZE_PASS_END(SinkingLegacyPass, "sink", "Code sinking", false, false)  in INITIALIZE_PASS_DEPENDENCY()