6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-02-14 17:34:41 +00:00
Code Issues Projects Releases Wiki Activity

Add a new PassManagerBuilder customization point,

Browse Source 
EP_ModuleOptimizerEarly, to allow passes to be added before the
main ModulePass optimizers.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148329 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2012-01-17 20:51:32 +00:00
parent bc51e501a0
commit 7d4c87ef6e
2 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
include/llvm/Transforms/IPO/PassManagerBuilder.h
View File

@ -60,6 +60,10 @@ public:
/// out of the frontend.
EP_EarlyAsPossible,
/// EP_ModuleOptimizerEarly - This extension point allows adding passes
/// just before the main module-level optimization passes.
EP_ModuleOptimizerEarly,
/// EP_LoopOptimizerEnd - This extension point allows adding loop passes to
/// the end of the loop optimizer.
EP_LoopOptimizerEnd,

2
lib/Transforms/IPO/PassManagerBuilder.cpp
View File

@ -110,6 +110,8 @@ void PassManagerBuilder::populateModulePassManager(PassManagerBase &MPM) {
addInitialAliasAnalysisPasses(MPM);
if (!DisableUnitAtATime) {
addExtensionsToPM(EP_ModuleOptimizerEarly, MPM);
MPM.add(createGlobalOptimizerPass()); // Optimize out global vars
MPM.add(createIPSCCPPass()); // IP SCCP