maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

Use IPSCCPPass instead of IPConstantPropagationPass. 

llvm-svn: 51605
This commit is contained in:
Devang Patel 2008-05-27 20:18:45 +00:00
parent 221e9d0d22
commit d38b712ee0
1 changed files with 5 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
llvm/tools/lto2/LTOCodeGenerator.cpp
View File

@ -340,6 +340,11 @@ bool LTOCodeGenerator::generateAssemblyCode(std::ostream& out, std::string& errM
// Add an appropriate TargetData instance for this module...
passes.add(new TargetData(*_target->getTargetData()));
// Propagate constants at call sites into the functions they call. This
// opens opportunities for globalopt (and inlining) by substituting function
// pointers passed as arguments to direct uses of functions.
passes.add(createIPSCCPPass());
// Now that we internalized some globals, see if we can hack on them!
passes.add(createGlobalOptimizerPass());
@ -352,9 +357,6 @@ bool LTOCodeGenerator::generateAssemblyCode(std::ostream& out, std::string& errM
// supporting.
passes.add(createStripSymbolsPass());
// Propagate constants at call sites into the functions they call.
passes.add(createIPConstantPropagationPass());
// Remove unused arguments from functions...
passes.add(createDeadArgEliminationPass());