mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-16 11:30:51 +00:00
28 lines
769 B
C
28 lines
769 B
C
|
//===- llvm/Analysis/SimplifyCFG.h - CFG Simplification XForms ---*- C++ -*--=//
|
||
|
|
//
|
||
|
|
// This file provides several routines that are useful for simplifying CFGs in
|
||
|
|
// various ways...
|
||
|
|
//
|
||
|
|
//===----------------------------------------------------------------------===//
|
||
|
|
|
||
|
|
#ifndef LLVM_ANALYSIS_SIMPLIFY_CFG_H
|
||
|
|
#define LLVM_ANALYSIS_SIMPLIFY_CFG_H
|
||
|
|
|
||
|
|
class BasicBlock;
|
||
|
|
class Method;
|
||
|
|
|
||
|
|
namespace cfg {
|
||
|
|
|
||
|
|
// UnifyAllExitNodes - Unify all exit nodes of the CFG by creating a new
|
||
|
|
// BasicBlock, and converting all returns to unconditional branches to this
|
||
|
|
// new basic block. The singular exit node is returned.
|
||
|
|
//
|
||
|
|
// If there are no return stmts in the Method, a null pointer is returned.
|
||
|
|
//
|
||
|
|
BasicBlock *UnifyAllExitNodes(Method *M);
|
||
|
|
|
||
|
|
} // End Namespace cfg
|
||
|
|
|
||
|
|
|
||
|
|
#endif
|