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Add TypeBasedAliasAnalysis to the standard pass lists. Note that it
is currently inert by default. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116732 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -69,10 +69,18 @@ namespace llvm {
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// Implementations
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static inline void createStandardAliasAnalysisPasses(PassManagerBase *PM) {
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// Add TypeBasedAliasAnalysis before BasicAliasAnalysis so that
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// BasicAliasAnalysis wins if they disagree. This is intended to help
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// support "obvious" type-punning idioms.
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PM->add(createTypeBasedAliasAnalysisPass());
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PM->add(createBasicAliasAnalysisPass());
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}
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static inline void createStandardFunctionPasses(PassManagerBase *PM,
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unsigned OptimizationLevel) {
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if (OptimizationLevel > 0) {
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PM->add(createBasicAliasAnalysisPass());
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createStandardAliasAnalysisPasses(PM);
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PM->add(createCFGSimplificationPass());
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if (OptimizationLevel == 1)
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PM->add(createPromoteMemoryToRegisterPass());
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@ -92,7 +100,7 @@ namespace llvm {
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bool SimplifyLibCalls,
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bool HaveExceptions,
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Pass *InliningPass) {
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PM->add(createBasicAliasAnalysisPass());
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createStandardAliasAnalysisPasses(PM);
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if (OptimizationLevel == 0) {
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if (InliningPass)
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@ -181,7 +189,7 @@ namespace llvm {
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bool RunInliner,
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bool VerifyEach) {
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// Provide AliasAnalysis services for optimizations.
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PM->add(createBasicAliasAnalysisPass());
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createStandardAliasAnalysisPasses(PM);
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// Now that composite has been compiled, scan through the module, looking
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// for a main function. If main is defined, mark all other functions
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@ -14,7 +14,6 @@
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#include "llvm/Target/TargetMachine.h"
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#include "llvm/PassManager.h"
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#include "llvm/Analysis/Verifier.h"
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#include "llvm/Analysis/Passes.h"
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#include "llvm/Assembly/PrintModulePass.h"
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#include "llvm/CodeGen/AsmPrinter.h"
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#include "llvm/CodeGen/MachineFunctionAnalysis.h"
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@ -31,6 +30,7 @@
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#include "llvm/Support/CommandLine.h"
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#include "llvm/Support/Debug.h"
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#include "llvm/Support/FormattedStream.h"
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#include "llvm/Support/StandardPasses.h"
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using namespace llvm;
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namespace llvm {
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@ -256,7 +256,7 @@ bool LLVMTargetMachine::addCommonCodeGenPasses(PassManagerBase &PM,
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// Standard LLVM-Level Passes.
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// Basic AliasAnalysis support.
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PM.add(createBasicAliasAnalysisPass());
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createStandardAliasAnalysisPasses(&PM);
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// Before running any passes, run the verifier to determine if the input
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// coming from the front-end and/or optimizer is valid.
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