Split the DAE pass into DAE and DAH passes

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9742 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2003-11-05 21:43:42 +00:00
parent fdcc3acb7b
commit 3323f2abbd

View File

@ -97,12 +97,13 @@ Pass *createInternalizePass();
//===----------------------------------------------------------------------===//
// createDeadArgEliminationPass - This pass removes arguments from functions
// which are not used by the body of the function. If
// DeleteFromExternalFunctions is true, the pass will modify functions that have
// external linkage, which is not usually safe (this is used by bugpoint to
// reduce testcases).
// which are not used by the body of the function.
//
Pass *createDeadArgEliminationPass(bool DeleteFromExternalFunctions=false);
Pass *createDeadArgEliminationPass();
// DeadArgHacking pass - Same as DAE, but delete arguments of external functions
// as well. This is definately not safe, and should only be used by bugpoint.
Pass *createDeadArgHackingPass();
//===----------------------------------------------------------------------===//
// createIPConstantPropagationPass - This pass propagates constants from call