aaron/ispc
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Merge branch 'master' into nvptx

Browse Source
This commit is contained in:
evghenii
2014-01-06 14:00:27 +01:00
parent bf8a16b0e1 07c281738a
commit c7ed130cce
2 changed files with 25 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
common.py Normal file → Executable file
View File

@@ -121,4 +121,7 @@ def check_tools(m):
if int(t11[j])<input_tools[t][0][j]:
error(input_tools[t][2], m)
ret = 0
break
if int(t11[j])>input_tools[t][0][j]:
break
return ret

24
opt.cpp
View File

@@ -514,11 +514,31 @@ Optimize(llvm::Module *module, int optLevel) {
llvm::initializeInstrumentation(*registry);
llvm::initializeTarget(*registry);
optPM.add(llvm::createGlobalDCEPass(), 200);
optPM.add(llvm::createGlobalDCEPass(), 185);
// Setup to use LLVM default AliasAnalysis
// Ideally, we want call:
// llvm::PassManagerBuilder pm_Builder;
// pm_Builder.OptLevel = optLevel;
// pm_Builder.addInitialAliasAnalysisPasses(optPM);
// but the addInitialAliasAnalysisPasses() is a private function
// so we explicitly enable them here.
// Need to keep sync with future LLVM change
// An alternative is to call populateFunctionPassManager()
optPM.add(llvm::createTypeBasedAliasAnalysisPass(), 190);
optPM.add(llvm::createBasicAliasAnalysisPass());
optPM.add(llvm::createCFGSimplificationPass());
// Here clang has an experimental pass SROAPass instead of
// ScalarReplAggregatesPass. We should add it in the future.
optPM.add(llvm::createScalarReplAggregatesPass());
optPM.add(llvm::createEarlyCSEPass());
optPM.add(llvm::createLowerExpectIntrinsicPass());
optPM.add(llvm::createTypeBasedAliasAnalysisPass());
optPM.add(llvm::createBasicAliasAnalysisPass());
// Early optimizations to try to reduce the total amount of code to
// work with if we can
optPM.add(llvm::createReassociatePass());
optPM.add(llvm::createReassociatePass(), 200);
optPM.add(llvm::createConstantPropagationPass());
optPM.add(llvm::createDeadInstEliminationPass());
optPM.add(llvm::createCFGSimplificationPass());