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Enable FunctionAttrsPass again.

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This pass requires an alias analysis, which is also added.
This commit is contained in:
kai 2012-08-11 19:17:18 +02:00
parent 56233a373c
commit 34d595de26
1 changed files with 5 additions and 3 deletions
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8
gen/optimizer.cpp
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@ -107,6 +107,10 @@ static void addPassesForOptLevel(PassManager& pm) {
// -O1 // -O1
if (optimizeLevel >= 1) if (optimizeLevel >= 1)
{ {
// Add alias analysis passes.
// This is at least required for FunctionAttrs pass.
addPass(pm, createTypeBasedAliasAnalysisPass());
addPass(pm, createBasicAliasAnalysisPass());
//addPass(pm, createStripDeadPrototypesPass()); //addPass(pm, createStripDeadPrototypesPass());
addPass(pm, createGlobalDCEPass()); addPass(pm, createGlobalDCEPass());
addPass(pm, createPromoteMemoryToRegisterPass()); addPass(pm, createPromoteMemoryToRegisterPass());
@ -127,9 +131,7 @@ static void addPassesForOptLevel(PassManager& pm) {
addPass(pm, createCFGSimplificationPass()); addPass(pm, createCFGSimplificationPass());
addPass(pm, createPruneEHPass()); addPass(pm, createPruneEHPass());
// FIXME: Adding this pass crashes LLVM 2.9 in addPass(pm, createFunctionAttrsPass());
// PMTopLevelManager::schedulePass(), commented out for a quick fix.
// addPass(pm, createFunctionAttrsPass());
addPass(pm, createTailCallEliminationPass()); addPass(pm, createTailCallEliminationPass());
addPass(pm, createCFGSimplificationPass()); addPass(pm, createCFGSimplificationPass());