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Split the DAE pass into DAE and DAH passes

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llvm-svn: 9742
This commit is contained in:
Chris Lattner 2003-11-05 21:43:42 +00:00
parent f7304f3379
commit 5c551d6bd5
1 changed files with 6 additions and 5 deletions
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11
include/llvm/Transforms/IPO.h
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@ -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