diff options
Diffstat (limited to 'include/llvm/CodeGen/InstrSelection.h')
| -rw-r--r-- | include/llvm/CodeGen/InstrSelection.h | 26 |
1 files changed, 9 insertions, 17 deletions
diff --git a/include/llvm/CodeGen/InstrSelection.h b/include/llvm/CodeGen/InstrSelection.h index e07ebd7a33..632d37c85b 100644 --- a/include/llvm/CodeGen/InstrSelection.h +++ b/include/llvm/CodeGen/InstrSelection.h @@ -4,10 +4,11 @@ // InstrSelection.h // // Purpose: -// +// External interface to instruction selection. +// // History: // 7/02/01 - Vikram Adve - Created -//*************************************************************************** +//**************************************************************************/ #ifndef LLVM_CODEGEN_INSTR_SELECTION_H #define LLVM_CODEGEN_INSTR_SELECTION_H @@ -21,10 +22,10 @@ class TmpInstruction; class ConstPoolVal; class TargetMachine; -//--------------------------------------------------------------------------- -// GLOBAL data and an external function that must be implemented -// for each architecture. -//--------------------------------------------------------------------------- + +/************************* Required Functions ******************************* + * Target-dependent functions that MUST be implemented for each target. + ***************************************************************************/ const unsigned MAX_INSTR_PER_VMINSTR = 8; @@ -37,7 +38,7 @@ extern unsigned GetInstructionsByRule (InstructionNode* subtreeRoot, extern bool ThisIsAChainRule (int eruleno); -//************************ Exported Data Types *****************************/ +//************************ Exported Functions ******************************/ //--------------------------------------------------------------------------- @@ -52,17 +53,8 @@ extern bool ThisIsAChainRule (int eruleno); bool SelectInstructionsForMethod (Method* method, TargetMachine &Target); -//--------------------------------------------------------------------------- -// Function: FoldGetElemChain -// -// Purpose: -// Fold a chain of GetElementPtr instructions into an equivalent -// (Pointer, IndexVector) pair. Returns the pointer Value, and -// stores the resulting IndexVector in argument chainIdxVec. -//--------------------------------------------------------------------------- -Value* FoldGetElemChain (const InstructionNode* getElemInstrNode, - vector<ConstPoolVal*>& chainIdxVec); +//************************ Exported Data Types *****************************/ //--------------------------------------------------------------------------- |