From cf37c23a4716ee755802bf7fcc535902359f224a Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Sun, 31 Aug 2003 21:45:55 +0000 Subject: [PATCH] * move the dead-type-eliminate passes to the end, where they are more useful * add prune-eh and inlining passes * other minor pass reorganizations git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8277 91177308-0d34-0410-b5e6-96231b3b80d8 --- tools/gccas/gccas.cpp | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/tools/gccas/gccas.cpp b/tools/gccas/gccas.cpp index 77ff891bdcd..7de05c68892 100644 --- a/tools/gccas/gccas.cpp +++ b/tools/gccas/gccas.cpp @@ -62,17 +62,20 @@ static inline void addPass(PassManager &PM, Pass *P) { void AddConfiguredTransformationPasses(PassManager &PM) { PM.add(createVerifierPass()); // Verify that input is correct addPass(PM, createFunctionResolvingPass()); // Resolve (...) functions - addPass(PM, createGlobalDCEPass()); // Kill unused uinit g-vars - addPass(PM, createDeadTypeEliminationPass()); // Eliminate dead types - addPass(PM, createConstantMergePass()); // Merge dup global constants addPass(PM, createRaiseAllocationsPass()); // call %malloc -> malloc inst + addPass(PM, createGlobalDCEPass()); // Remove unused globals + addPass(PM, createPruneEHPass()); // Remove dead EH info + addPass(PM, createFunctionInliningPass()); // Inline small functions + addPass(PM, createInstructionCombiningPass()); // Cleanup code for raise addPass(PM, createRaisePointerReferencesPass());// Recover type information addPass(PM, createTailDuplicationPass()); // Simplify cfg by copying code addPass(PM, createCFGSimplificationPass()); // Merge & remove BBs - addPass(PM, createInstructionCombiningPass()); // Combine silly seq's addPass(PM, createScalarReplAggregatesPass()); // Break up aggregate allocas addPass(PM, createPromoteMemoryToRegister()); // Promote alloca's to regs + addPass(PM, createInstructionCombiningPass()); // Combine silly seq's + + addPass(PM, createIndVarSimplifyPass()); // Simplify indvars addPass(PM, createReassociatePass()); // Reassociate expressions addPass(PM, createInstructionCombiningPass()); // Combine silly seq's @@ -87,6 +90,8 @@ void AddConfiguredTransformationPasses(PassManager &PM) { addPass(PM, createInstructionCombiningPass()); addPass(PM, createAggressiveDCEPass()); // SSA based 'Aggressive DCE' addPass(PM, createCFGSimplificationPass()); // Merge & remove BBs + addPass(PM, createDeadTypeEliminationPass()); // Eliminate dead types + addPass(PM, createConstantMergePass()); // Merge dup global constants }