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eliminate dependence on StandardPasses.h. The code generator's pass pipeline

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should eventually convert to PMBuilder, but I don't plan to do this.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131819 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2011-05-22 00:13:44 +00:00
parent f2007b3c19
commit 402d9d9935
1 changed files with 6 additions and 2 deletions
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8
lib/CodeGen/LLVMTargetMachine.cpp
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@ -13,6 +13,7 @@
#include "llvm/Target/TargetMachine.h"
#include "llvm/PassManager.h"
#include "llvm/Analysis/Passes.h"
#include "llvm/Analysis/Verifier.h"
#include "llvm/Assembly/PrintModulePass.h"
#include "llvm/CodeGen/AsmPrinter.h"
@ -32,7 +33,6 @@
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/FormattedStream.h"
#include "llvm/Support/StandardPasses.h"
using namespace llvm;
namespace llvm {
@ -292,7 +292,11 @@ bool LLVMTargetMachine::addCommonCodeGenPasses(PassManagerBase &PM,
// Standard LLVM-Level Passes.
// Basic AliasAnalysis support.
createStandardAliasAnalysisPasses(&PM);
// Add TypeBasedAliasAnalysis before BasicAliasAnalysis so that
// BasicAliasAnalysis wins if they disagree. This is intended to help
// support "obvious" type-punning idioms.
PM.add(createTypeBasedAliasAnalysisPass());
PM.add(createBasicAliasAnalysisPass());
// Before running any passes, run the verifier to determine if the input
// coming from the front-end and/or optimizer is valid.