[llvm] r231270 - Make DataLayout Non-Optional in the Module

Mehdi Amini mehdi.amini at apple.com
Wed Mar 4 13:02:44 PST 2015


> On Mar 4, 2015, at 12:41 PM, H.J. Lu <hjl.tools at gmail.com> wrote:
> 
> I got
> 
> lib/Transforms/Instrumentation/DataFlowSanitizer.cpp:593:  Blank line
> at the start of a code block.  Is this needed?
> [whitespace/blank_line] [2]
> projects/compiler-rt/lib/CMakeFiles/SanitizerLintCheck.dir/build.make:49:
> recipe for target
> 'projects/compiler-rt/lib/CMakeFiles/SanitizerLintCheck' failed
> gmake[6]: *** [projects/compiler-rt/lib/CMakeFiles/SanitizerLintCheck] Error 1

Reid fixed it in the meantime.

Thanks for reporting it though. 

How do I run these lint test, I need to get this part of my workflow.
I haven’t seen any reference to lint in the programmer manual or the other documentations on llvm.org

Thanks,

Mehdi




> 
> On Wed, Mar 4, 2015 at 10:43 AM, Mehdi Amini <mehdi.amini at apple.com> wrote:
>> Author: mehdi_amini
>> Date: Wed Mar  4 12:43:29 2015
>> New Revision: 231270
>> 
>> URL: http://llvm.org/viewvc/llvm-project?rev=231270&view=rev
>> Log:
>> Make DataLayout Non-Optional in the Module
>> 
>> Summary:
>> DataLayout keeps the string used for its creation.
>> 
>> As a side effect it is no longer needed in the Module.
>> This is "almost" NFC, the string is no longer
>> canonicalized, you can't rely on two "equals" DataLayout
>> having the same string returned by getStringRepresentation().
>> 
>> Get rid of DataLayoutPass: the DataLayout is in the Module
>> 
>> The DataLayout is "per-module", let's enforce this by not
>> duplicating it more than necessary.
>> One more step toward non-optionality of the DataLayout in the
>> module.
>> 
>> Make DataLayout Non-Optional in the Module
>> 
>> Module->getDataLayout() will never returns nullptr anymore.
>> 
>> Reviewers: echristo
>> 
>> Subscribers: resistor, llvm-commits, jholewinski
>> 
>> Differential Revision: http://reviews.llvm.org/D7992
>> 
>> From: Mehdi Amini <mehdi.amini at apple.com>
>> 
>> Removed:
>>    llvm/trunk/test/Linker/comdat3.ll
>>    llvm/trunk/test/Transforms/Inline/alloca-merge-align-nodl.ll
>>    llvm/trunk/test/Transforms/InstCombine/2012-09-24-MemcpyFromGlobalCrash.ll
>>    llvm/trunk/test/Transforms/Scalarizer/no-data-layout.ll
>> Modified:
>>    llvm/trunk/examples/ExceptionDemo/ExceptionDemo.cpp
>>    llvm/trunk/examples/Kaleidoscope/Chapter4/toy.cpp
>>    llvm/trunk/examples/Kaleidoscope/Chapter5/toy.cpp
>>    llvm/trunk/examples/Kaleidoscope/Chapter6/toy.cpp
>>    llvm/trunk/examples/Kaleidoscope/Chapter7/toy.cpp
>>    llvm/trunk/examples/Kaleidoscope/Chapter8/toy.cpp
>>    llvm/trunk/examples/Kaleidoscope/Orc/fully_lazy/toy.cpp
>>    llvm/trunk/examples/Kaleidoscope/Orc/initial/toy.cpp
>>    llvm/trunk/examples/Kaleidoscope/Orc/lazy_codegen/toy.cpp
>>    llvm/trunk/examples/Kaleidoscope/Orc/lazy_irgen/toy.cpp
>>    llvm/trunk/include/llvm/Analysis/AliasAnalysis.h
>>    llvm/trunk/include/llvm/Analysis/LibCallAliasAnalysis.h
>>    llvm/trunk/include/llvm/ExecutionEngine/Orc/LazyEmittingLayer.h
>>    llvm/trunk/include/llvm/IR/DataLayout.h
>>    llvm/trunk/include/llvm/IR/Module.h
>>    llvm/trunk/include/llvm/Transforms/Utils/Cloning.h
>>    llvm/trunk/lib/Analysis/AliasAnalysis.cpp
>>    llvm/trunk/lib/Analysis/AliasAnalysisCounter.cpp
>>    llvm/trunk/lib/Analysis/AliasDebugger.cpp
>>    llvm/trunk/lib/Analysis/BasicAliasAnalysis.cpp
>>    llvm/trunk/lib/Analysis/CFLAliasAnalysis.cpp
>>    llvm/trunk/lib/Analysis/IPA/GlobalsModRef.cpp
>>    llvm/trunk/lib/Analysis/IPA/InlineCost.cpp
>>    llvm/trunk/lib/Analysis/IVUsers.cpp
>>    llvm/trunk/lib/Analysis/LazyValueInfo.cpp
>>    llvm/trunk/lib/Analysis/LibCallAliasAnalysis.cpp
>>    llvm/trunk/lib/Analysis/Lint.cpp
>>    llvm/trunk/lib/Analysis/Loads.cpp
>>    llvm/trunk/lib/Analysis/LoopAccessAnalysis.cpp
>>    llvm/trunk/lib/Analysis/MemDerefPrinter.cpp
>>    llvm/trunk/lib/Analysis/MemoryDependenceAnalysis.cpp
>>    llvm/trunk/lib/Analysis/NoAliasAnalysis.cpp
>>    llvm/trunk/lib/Analysis/ScalarEvolution.cpp
>>    llvm/trunk/lib/Analysis/ScalarEvolutionAliasAnalysis.cpp
>>    llvm/trunk/lib/Analysis/ScopedNoAliasAA.cpp
>>    llvm/trunk/lib/Analysis/TargetTransformInfo.cpp
>>    llvm/trunk/lib/Analysis/TypeBasedAliasAnalysis.cpp
>>    llvm/trunk/lib/CodeGen/WinEHPrepare.cpp
>>    llvm/trunk/lib/ExecutionEngine/MCJIT/MCJIT.cpp
>>    llvm/trunk/lib/ExecutionEngine/Orc/OrcMCJITReplacement.h
>>    llvm/trunk/lib/IR/DataLayout.cpp
>>    llvm/trunk/lib/IR/Module.cpp
>>    llvm/trunk/lib/LTO/LTOCodeGenerator.cpp
>>    llvm/trunk/lib/LTO/LTOModule.cpp
>>    llvm/trunk/lib/Linker/LinkModules.cpp
>>    llvm/trunk/lib/Object/IRObjectFile.cpp
>>    llvm/trunk/lib/Target/CppBackend/CPPBackend.cpp
>>    llvm/trunk/lib/Target/NVPTX/NVPTXAllocaHoisting.h
>>    llvm/trunk/lib/Target/NVPTX/NVPTXLowerAggrCopies.cpp
>>    llvm/trunk/lib/Target/NVPTX/NVPTXLowerAggrCopies.h
>>    llvm/trunk/lib/Target/PowerPC/PPCCTRLoops.cpp
>>    llvm/trunk/lib/Target/PowerPC/PPCLoopDataPrefetch.cpp
>>    llvm/trunk/lib/Target/PowerPC/PPCLoopPreIncPrep.cpp
>>    llvm/trunk/lib/Target/R600/AMDGPUPromoteAlloca.cpp
>>    llvm/trunk/lib/Target/Target.cpp
>>    llvm/trunk/lib/Target/TargetMachineC.cpp
>>    llvm/trunk/lib/Transforms/IPO/ArgumentPromotion.cpp
>>    llvm/trunk/lib/Transforms/IPO/ConstantMerge.cpp
>>    llvm/trunk/lib/Transforms/IPO/GlobalOpt.cpp
>>    llvm/trunk/lib/Transforms/IPO/Inliner.cpp
>>    llvm/trunk/lib/Transforms/IPO/LowerBitSets.cpp
>>    llvm/trunk/lib/Transforms/IPO/MergeFunctions.cpp
>>    llvm/trunk/lib/Transforms/InstCombine/InstructionCombining.cpp
>>    llvm/trunk/lib/Transforms/Instrumentation/AddressSanitizer.cpp
>>    llvm/trunk/lib/Transforms/Instrumentation/BoundsChecking.cpp
>>    llvm/trunk/lib/Transforms/Instrumentation/DataFlowSanitizer.cpp
>>    llvm/trunk/lib/Transforms/Instrumentation/MemorySanitizer.cpp
>>    llvm/trunk/lib/Transforms/Instrumentation/SanitizerCoverage.cpp
>>    llvm/trunk/lib/Transforms/Instrumentation/ThreadSanitizer.cpp
>>    llvm/trunk/lib/Transforms/ObjCARC/ObjCARCAliasAnalysis.cpp
>>    llvm/trunk/lib/Transforms/ObjCARC/ObjCARCAliasAnalysis.h
>>    llvm/trunk/lib/Transforms/Scalar/AlignmentFromAssumptions.cpp
>>    llvm/trunk/lib/Transforms/Scalar/BDCE.cpp
>>    llvm/trunk/lib/Transforms/Scalar/ConstantProp.cpp
>>    llvm/trunk/lib/Transforms/Scalar/EarlyCSE.cpp
>>    llvm/trunk/lib/Transforms/Scalar/GVN.cpp
>>    llvm/trunk/lib/Transforms/Scalar/IndVarSimplify.cpp
>>    llvm/trunk/lib/Transforms/Scalar/JumpThreading.cpp
>>    llvm/trunk/lib/Transforms/Scalar/LICM.cpp
>>    llvm/trunk/lib/Transforms/Scalar/LoadCombine.cpp
>>    llvm/trunk/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
>>    llvm/trunk/lib/Transforms/Scalar/LoopInstSimplify.cpp
>>    llvm/trunk/lib/Transforms/Scalar/LoopRerollPass.cpp
>>    llvm/trunk/lib/Transforms/Scalar/MemCpyOptimizer.cpp
>>    llvm/trunk/lib/Transforms/Scalar/SCCP.cpp
>>    llvm/trunk/lib/Transforms/Scalar/SROA.cpp
>>    llvm/trunk/lib/Transforms/Scalar/ScalarReplAggregates.cpp
>>    llvm/trunk/lib/Transforms/Scalar/Scalarizer.cpp
>>    llvm/trunk/lib/Transforms/Scalar/SeparateConstOffsetFromGEP.cpp
>>    llvm/trunk/lib/Transforms/Scalar/SimplifyCFGPass.cpp
>>    llvm/trunk/lib/Transforms/Scalar/Sink.cpp
>>    llvm/trunk/lib/Transforms/Scalar/TailRecursionElimination.cpp
>>    llvm/trunk/lib/Transforms/Utils/InlineFunction.cpp
>>    llvm/trunk/lib/Transforms/Utils/LoopSimplify.cpp
>>    llvm/trunk/lib/Transforms/Utils/LoopUnroll.cpp
>>    llvm/trunk/lib/Transforms/Utils/SimplifyInstructions.cpp
>>    llvm/trunk/lib/Transforms/Vectorize/BBVectorize.cpp
>>    llvm/trunk/lib/Transforms/Vectorize/LoopVectorize.cpp
>>    llvm/trunk/lib/Transforms/Vectorize/SLPVectorizer.cpp
>>    llvm/trunk/test/Analysis/Delinearization/a.ll
>>    llvm/trunk/test/Analysis/Delinearization/himeno_1.ll
>>    llvm/trunk/test/Analysis/Delinearization/himeno_2.ll
>>    llvm/trunk/test/Analysis/Delinearization/iv_times_constant_in_subscript.ll
>>    llvm/trunk/test/Analysis/Delinearization/multidim_ivs_and_integer_offsets_3d.ll
>>    llvm/trunk/test/Analysis/Delinearization/multidim_ivs_and_integer_offsets_nts_3d.ll
>>    llvm/trunk/test/Analysis/Delinearization/multidim_ivs_and_parameteric_offsets_3d.ll
>>    llvm/trunk/test/Analysis/Delinearization/multidim_only_ivs_2d.ll
>>    llvm/trunk/test/Analysis/Delinearization/multidim_only_ivs_3d.ll
>>    llvm/trunk/test/Analysis/ScalarEvolution/max-trip-count.ll
>>    llvm/trunk/test/Bitcode/highLevelStructure.3.2.ll
>>    llvm/trunk/test/CodeGen/Thumb2/2009-12-01-LoopIVUsers.ll
>>    llvm/trunk/test/Linker/datalayout.ll
>>    llvm/trunk/test/Other/constant-fold-gep.ll
>>    llvm/trunk/test/Transforms/ConstantMerge/merge-both.ll
>>    llvm/trunk/test/Transforms/GlobalOpt/externally-initialized-global-ctr.ll
>>    llvm/trunk/test/Transforms/IndVarSimplify/2008-09-02-IVType.ll
>>    llvm/trunk/test/Transforms/IndVarSimplify/2009-04-27-Floating.ll
>>    llvm/trunk/test/Transforms/IndVarSimplify/iv-widen.ll
>>    llvm/trunk/test/Transforms/IndVarSimplify/lftr-extend-const.ll
>>    llvm/trunk/test/Transforms/IndVarSimplify/lftr_simple.ll
>>    llvm/trunk/test/Transforms/IndVarSimplify/pr20680.ll
>>    llvm/trunk/test/Transforms/IndVarSimplify/preserve-signed-wrap.ll
>>    llvm/trunk/test/Transforms/IndVarSimplify/promote-iv-to-eliminate-casts.ll
>>    llvm/trunk/test/Transforms/IndVarSimplify/signed-trip-count.ll
>>    llvm/trunk/test/Transforms/IndVarSimplify/ult-sub-to-eq.ll
>>    llvm/trunk/test/Transforms/IndVarSimplify/widen-loop-comp.ll
>>    llvm/trunk/test/Transforms/Inline/alloca-merge-align.ll
>>    llvm/trunk/test/Transforms/Inline/lifetime-no-datalayout.ll
>>    llvm/trunk/test/Transforms/InstCombine/extractvalue.ll
>>    llvm/trunk/test/Transforms/InstCombine/gc.relocate.ll
>>    llvm/trunk/test/Transforms/InstCombine/load-cmp.ll
>>    llvm/trunk/test/Transforms/InstCombine/overflow-mul.ll
>>    llvm/trunk/test/Transforms/InstCombine/pr21651.ll
>>    llvm/trunk/test/Transforms/InstCombine/simplify-libcalls.ll
>>    llvm/trunk/test/Transforms/InstCombine/store.ll
>>    llvm/trunk/test/Transforms/InstCombine/type_pun.ll
>>    llvm/trunk/test/Transforms/LoopSimplify/preserve-scev.ll
>>    llvm/trunk/test/Transforms/LoopStrengthReduce/2008-08-13-CmpStride.ll
>>    llvm/trunk/test/Transforms/LoopStrengthReduce/2008-09-09-Overflow.ll
>>    llvm/trunk/test/Transforms/LoopStrengthReduce/2011-10-03-CritEdgeMerge.ll
>>    llvm/trunk/test/Transforms/LoopStrengthReduce/2011-10-06-ReusePhi.ll
>>    llvm/trunk/test/Transforms/LoopStrengthReduce/2012-07-18-LimitReassociate.ll
>>    llvm/trunk/test/Transforms/LoopStrengthReduce/X86/2008-08-14-ShadowIV.ll
>>    llvm/trunk/test/Transforms/LoopStrengthReduce/X86/2011-07-20-DoubleIV.ll
>>    llvm/trunk/test/Transforms/LoopStrengthReduce/count-to-zero.ll
>>    llvm/trunk/test/Transforms/LoopStrengthReduce/dont_reverse.ll
>>    llvm/trunk/test/Transforms/LoopStrengthReduce/ivchain.ll
>>    llvm/trunk/test/Transforms/LoopStrengthReduce/nested-reduce.ll
>>    llvm/trunk/test/Transforms/LoopStrengthReduce/pr12691.ll
>>    llvm/trunk/test/Transforms/LoopStrengthReduce/quadradic-exit-value.ll
>>    llvm/trunk/test/Transforms/LoopStrengthReduce/remove_indvar.ll
>>    llvm/trunk/test/Transforms/LoopStrengthReduce/variable_stride.ll
>>    llvm/trunk/test/Transforms/PhaseOrdering/scev.ll
>>    llvm/trunk/test/Transforms/ScalarRepl/2007-11-03-bigendian_apint.ll
>>    llvm/trunk/tools/llc/llc.cpp
>>    llvm/trunk/tools/llvm-extract/llvm-extract.cpp
>>    llvm/trunk/tools/opt/opt.cpp
>>    llvm/trunk/unittests/IR/IRBuilderTest.cpp
>>    llvm/trunk/unittests/IR/LegacyPassManagerTest.cpp
>> 
>> Modified: llvm/trunk/examples/ExceptionDemo/ExceptionDemo.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/examples/ExceptionDemo/ExceptionDemo.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/examples/ExceptionDemo/ExceptionDemo.cpp (original)
>> +++ llvm/trunk/examples/ExceptionDemo/ExceptionDemo.cpp Wed Mar  4 12:43:29 2015
>> @@ -1973,7 +1973,6 @@ int main(int argc, char *argv[]) {
>>     // Start with registering info about how the
>>     // target lays out data structures.
>>     module->setDataLayout(executionEngine->getDataLayout());
>> -    fpm.add(new llvm::DataLayoutPass());
>> 
>>     // Optimizations turned on
>> #ifdef ADD_OPT_PASSES
>> 
>> Modified: llvm/trunk/examples/Kaleidoscope/Chapter4/toy.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/examples/Kaleidoscope/Chapter4/toy.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/examples/Kaleidoscope/Chapter4/toy.cpp (original)
>> +++ llvm/trunk/examples/Kaleidoscope/Chapter4/toy.cpp Wed Mar  4 12:43:29 2015
>> @@ -561,7 +561,6 @@ void *MCJITHelper::getPointerToFunction(
>>     // Set up the optimizer pipeline.  Start with registering info about how the
>>     // target lays out data structures.
>>     OpenModule->setDataLayout(NewEngine->getDataLayout());
>> -    FPM->add(new DataLayoutPass());
>>     // Provide basic AliasAnalysis support for GVN.
>>     FPM->add(createBasicAliasAnalysisPass());
>>     // Promote allocas to registers.
>> 
>> Modified: llvm/trunk/examples/Kaleidoscope/Chapter5/toy.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/examples/Kaleidoscope/Chapter5/toy.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/examples/Kaleidoscope/Chapter5/toy.cpp (original)
>> +++ llvm/trunk/examples/Kaleidoscope/Chapter5/toy.cpp Wed Mar  4 12:43:29 2015
>> @@ -914,7 +914,6 @@ int main() {
>>   // Set up the optimizer pipeline.  Start with registering info about how the
>>   // target lays out data structures.
>>   TheModule->setDataLayout(TheExecutionEngine->getDataLayout());
>> -  OurFPM.add(new DataLayoutPass());
>>   // Provide basic AliasAnalysis support for GVN.
>>   OurFPM.add(createBasicAliasAnalysisPass());
>>   // Do simple "peephole" optimizations and bit-twiddling optzns.
>> 
>> Modified: llvm/trunk/examples/Kaleidoscope/Chapter6/toy.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/examples/Kaleidoscope/Chapter6/toy.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/examples/Kaleidoscope/Chapter6/toy.cpp (original)
>> +++ llvm/trunk/examples/Kaleidoscope/Chapter6/toy.cpp Wed Mar  4 12:43:29 2015
>> @@ -1035,7 +1035,6 @@ int main() {
>>   // Set up the optimizer pipeline.  Start with registering info about how the
>>   // target lays out data structures.
>>   TheModule->setDataLayout(TheExecutionEngine->getDataLayout());
>> -  OurFPM.add(new DataLayoutPass());
>>   // Provide basic AliasAnalysis support for GVN.
>>   OurFPM.add(createBasicAliasAnalysisPass());
>>   // Do simple "peephole" optimizations and bit-twiddling optzns.
>> 
>> Modified: llvm/trunk/examples/Kaleidoscope/Chapter7/toy.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/examples/Kaleidoscope/Chapter7/toy.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/examples/Kaleidoscope/Chapter7/toy.cpp (original)
>> +++ llvm/trunk/examples/Kaleidoscope/Chapter7/toy.cpp Wed Mar  4 12:43:29 2015
>> @@ -1209,7 +1209,6 @@ int main() {
>>   // Set up the optimizer pipeline.  Start with registering info about how the
>>   // target lays out data structures.
>>   TheModule->setDataLayout(TheExecutionEngine->getDataLayout());
>> -  OurFPM.add(new DataLayoutPass());
>>   // Provide basic AliasAnalysis support for GVN.
>>   OurFPM.add(createBasicAliasAnalysisPass());
>>   // Promote allocas to registers.
>> 
>> Modified: llvm/trunk/examples/Kaleidoscope/Chapter8/toy.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/examples/Kaleidoscope/Chapter8/toy.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/examples/Kaleidoscope/Chapter8/toy.cpp (original)
>> +++ llvm/trunk/examples/Kaleidoscope/Chapter8/toy.cpp Wed Mar  4 12:43:29 2015
>> @@ -1460,7 +1460,6 @@ int main() {
>>   // Set up the optimizer pipeline.  Start with registering info about how the
>>   // target lays out data structures.
>>   TheModule->setDataLayout(TheExecutionEngine->getDataLayout());
>> -  OurFPM.add(new DataLayoutPass());
>> #if 0
>>   // Provide basic AliasAnalysis support for GVN.
>>   OurFPM.add(createBasicAliasAnalysisPass());
>> 
>> Modified: llvm/trunk/examples/Kaleidoscope/Orc/fully_lazy/toy.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/examples/Kaleidoscope/Orc/fully_lazy/toy.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/examples/Kaleidoscope/Orc/fully_lazy/toy.cpp (original)
>> +++ llvm/trunk/examples/Kaleidoscope/Orc/fully_lazy/toy.cpp Wed Mar  4 12:43:29 2015
>> @@ -716,7 +716,7 @@ public:
>>       M(new Module(GenerateUniqueName("jit_module_"),
>>                    Session.getLLVMContext())),
>>       Builder(Session.getLLVMContext()) {
>> -    M->setDataLayout(Session.getTarget().getDataLayout());
>> +    M->setDataLayout(*Session.getTarget().getDataLayout());
>>   }
>> 
>>   SessionContext& getSession() { return Session; }
>> 
>> Modified: llvm/trunk/examples/Kaleidoscope/Orc/initial/toy.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/examples/Kaleidoscope/Orc/initial/toy.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/examples/Kaleidoscope/Orc/initial/toy.cpp (original)
>> +++ llvm/trunk/examples/Kaleidoscope/Orc/initial/toy.cpp Wed Mar  4 12:43:29 2015
>> @@ -715,7 +715,7 @@ public:
>>       M(new Module(GenerateUniqueName("jit_module_"),
>>                    Session.getLLVMContext())),
>>       Builder(Session.getLLVMContext()) {
>> -    M->setDataLayout(Session.getTarget().getDataLayout());
>> +    M->setDataLayout(*Session.getTarget().getDataLayout());
>>   }
>> 
>>   SessionContext& getSession() { return Session; }
>> 
>> Modified: llvm/trunk/examples/Kaleidoscope/Orc/lazy_codegen/toy.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/examples/Kaleidoscope/Orc/lazy_codegen/toy.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/examples/Kaleidoscope/Orc/lazy_codegen/toy.cpp (original)
>> +++ llvm/trunk/examples/Kaleidoscope/Orc/lazy_codegen/toy.cpp Wed Mar  4 12:43:29 2015
>> @@ -715,7 +715,7 @@ public:
>>       M(new Module(GenerateUniqueName("jit_module_"),
>>                    Session.getLLVMContext())),
>>       Builder(Session.getLLVMContext()) {
>> -    M->setDataLayout(Session.getTarget().getDataLayout());
>> +    M->setDataLayout(*Session.getTarget().getDataLayout());
>>   }
>> 
>>   SessionContext& getSession() { return Session; }
>> 
>> Modified: llvm/trunk/examples/Kaleidoscope/Orc/lazy_irgen/toy.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/examples/Kaleidoscope/Orc/lazy_irgen/toy.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/examples/Kaleidoscope/Orc/lazy_irgen/toy.cpp (original)
>> +++ llvm/trunk/examples/Kaleidoscope/Orc/lazy_irgen/toy.cpp Wed Mar  4 12:43:29 2015
>> @@ -715,7 +715,7 @@ public:
>>       M(new Module(GenerateUniqueName("jit_module_"),
>>                    Session.getLLVMContext())),
>>       Builder(Session.getLLVMContext()) {
>> -    M->setDataLayout(Session.getTarget().getDataLayout());
>> +    M->setDataLayout(*Session.getTarget().getDataLayout());
>>   }
>> 
>>   SessionContext& getSession() { return Session; }
>> 
>> Modified: llvm/trunk/include/llvm/Analysis/AliasAnalysis.h
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Analysis/AliasAnalysis.h?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/include/llvm/Analysis/AliasAnalysis.h (original)
>> +++ llvm/trunk/include/llvm/Analysis/AliasAnalysis.h Wed Mar  4 12:43:29 2015
>> @@ -68,7 +68,7 @@ protected:
>>   /// typically called by the run* methods of these subclasses.  This may be
>>   /// called multiple times.
>>   ///
>> -  void InitializeAliasAnalysis(Pass *P);
>> +  void InitializeAliasAnalysis(Pass *P, const DataLayout *DL);
>> 
>>   /// getAnalysisUsage - All alias analysis implementations should invoke this
>>   /// directly (using AliasAnalysis::getAnalysisUsage(AU)).
>> 
>> Modified: llvm/trunk/include/llvm/Analysis/LibCallAliasAnalysis.h
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Analysis/LibCallAliasAnalysis.h?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/include/llvm/Analysis/LibCallAliasAnalysis.h (original)
>> +++ llvm/trunk/include/llvm/Analysis/LibCallAliasAnalysis.h Wed Mar  4 12:43:29 2015
>> @@ -15,6 +15,7 @@
>> #define LLVM_ANALYSIS_LIBCALLALIASANALYSIS_H
>> 
>> #include "llvm/Analysis/AliasAnalysis.h"
>> +#include "llvm/IR/Module.h"
>> #include "llvm/Pass.h"
>> 
>> namespace llvm {
>> @@ -48,11 +49,8 @@ namespace llvm {
>> 
>>     void getAnalysisUsage(AnalysisUsage &AU) const override;
>> 
>> -    bool runOnFunction(Function &F) override {
>> -      InitializeAliasAnalysis(this);                 // set up super class
>> -      return false;
>> -    }
>> -
>> +    bool runOnFunction(Function &F) override;
>> +
>>     /// getAdjustedAnalysisPointer - This method is used when a pass implements
>>     /// an analysis interface through multiple inheritance.  If needed, it
>>     /// should override this to adjust the this pointer as needed for the
>> 
>> Modified: llvm/trunk/include/llvm/ExecutionEngine/Orc/LazyEmittingLayer.h
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/ExecutionEngine/Orc/LazyEmittingLayer.h?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/include/llvm/ExecutionEngine/Orc/LazyEmittingLayer.h (original)
>> +++ llvm/trunk/include/llvm/ExecutionEngine/Orc/LazyEmittingLayer.h Wed Mar  4 12:43:29 2015
>> @@ -183,7 +183,7 @@ private:
>>       auto Names = llvm::make_unique<StringMap<bool>>();
>> 
>>       for (const auto &M : Ms) {
>> -        Mangler Mang(M->getDataLayout());
>> +        Mangler Mang(&M->getDataLayout());
>> 
>>         for (const auto &GV : M->globals())
>>           if (addGlobalValue(*Names, GV, Mang, SearchName, ExportedSymbolsOnly))
>> 
>> Modified: llvm/trunk/include/llvm/IR/DataLayout.h
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/IR/DataLayout.h?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/include/llvm/IR/DataLayout.h (original)
>> +++ llvm/trunk/include/llvm/IR/DataLayout.h Wed Mar  4 12:43:29 2015
>> @@ -116,6 +116,9 @@ private:
>>   /// \brief Primitive type alignment data.
>>   SmallVector<LayoutAlignElem, 16> Alignments;
>> 
>> +  /// \brief The string representation used to create this DataLayout
>> +  std::string StringRepresentation;
>> +
>>   typedef SmallVector<PointerAlignElem, 8> PointersTy;
>>   PointersTy Pointers;
>> 
>> @@ -185,6 +188,7 @@ public:
>> 
>>   DataLayout &operator=(const DataLayout &DL) {
>>     clear();
>> +    StringRepresentation = DL.StringRepresentation;
>>     BigEndian = DL.isBigEndian();
>>     StackNaturalAlign = DL.StackNaturalAlign;
>>     ManglingMode = DL.ManglingMode;
>> @@ -209,8 +213,12 @@ public:
>>   /// \brief Returns the string representation of the DataLayout.
>>   ///
>>   /// This representation is in the same format accepted by the string
>> -  /// constructor above.
>> -  std::string getStringRepresentation() const;
>> +  /// constructor above. This should not be used to compare two DataLayout as
>> +  /// different string can represent the same layout.
>> +  std::string getStringRepresentation() const { return StringRepresentation; }
>> +
>> +  /// \brief Test if the DataLayout was constructed from an empty string.
>> +  bool isDefault() const { return StringRepresentation.empty(); }
>> 
>>   /// \brief Returns true if the specified type is known to be a native integer
>>   /// type supported by the CPU.
>> @@ -451,22 +459,6 @@ inline LLVMTargetDataRef wrap(const Data
>>   return reinterpret_cast<LLVMTargetDataRef>(const_cast<DataLayout *>(P));
>> }
>> 
>> -class DataLayoutPass : public ImmutablePass {
>> -  DataLayout DL;
>> -
>> -public:
>> -  /// This has to exist, because this is a pass, but it should never be used.
>> -  DataLayoutPass();
>> -  ~DataLayoutPass();
>> -
>> -  const DataLayout &getDataLayout() const { return DL; }
>> -
>> -  static char ID; // Pass identification, replacement for typeid
>> -
>> -  bool doFinalization(Module &M) override;
>> -  bool doInitialization(Module &M) override;
>> -};
>> -
>> /// Used to lazily calculate structure layout information for a target machine,
>> /// based on the DataLayout structure.
>> class StructLayout {
>> 
>> Modified: llvm/trunk/include/llvm/IR/Module.h
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/IR/Module.h?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/include/llvm/IR/Module.h (original)
>> +++ llvm/trunk/include/llvm/IR/Module.h Wed Mar  4 12:43:29 2015
>> @@ -219,14 +219,7 @@ private:
>>   std::string TargetTriple;       ///< Platform target triple Module compiled on
>>                                   ///< Format: (arch)(sub)-(vendor)-(sys0-(abi)
>>   void *NamedMDSymTab;            ///< NamedMDNode names.
>> -
>> -  // We need to keep the string because the C API expects us to own the string
>> -  // representation.
>> -  // Since we have it, we also use an empty string to represent a module without
>> -  // a DataLayout. If it has a DataLayout, these variables are in sync and the
>> -  // string is just a cache of getDataLayout()->getStringRepresentation().
>> -  std::string DataLayoutStr;
>> -  DataLayout DL;
>> +  DataLayout DL;                  ///< DataLayout associated with the module
>> 
>>   friend class Constant;
>> 
>> @@ -256,10 +249,12 @@ public:
>> 
>>   /// Get the data layout string for the module's target platform. This is
>>   /// equivalent to getDataLayout()->getStringRepresentation().
>> -  const std::string &getDataLayoutStr() const { return DataLayoutStr; }
>> +  const std::string getDataLayoutStr() const {
>> +    return DL.getStringRepresentation();
>> +  }
>> 
>>   /// Get the data layout for the module's target platform.
>> -  const DataLayout *getDataLayout() const;
>> +  const DataLayout &getDataLayout() const;
>> 
>>   /// Get the target triple which is a string describing the target host.
>>   /// @returns a string containing the target triple.
>> @@ -293,7 +288,7 @@ public:
>> 
>>   /// Set the data layout
>>   void setDataLayout(StringRef Desc);
>> -  void setDataLayout(const DataLayout *Other);
>> +  void setDataLayout(const DataLayout &Other);
>> 
>>   /// Set the target triple.
>>   void setTargetTriple(StringRef T) { TargetTriple = T; }
>> 
>> Modified: llvm/trunk/include/llvm/Transforms/Utils/Cloning.h
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Transforms/Utils/Cloning.h?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/include/llvm/Transforms/Utils/Cloning.h (original)
>> +++ llvm/trunk/include/llvm/Transforms/Utils/Cloning.h Wed Mar  4 12:43:29 2015
>> @@ -192,15 +192,13 @@ void CloneAndPruneFunctionInto(Function
>> class InlineFunctionInfo {
>> public:
>>   explicit InlineFunctionInfo(CallGraph *cg = nullptr,
>> -                              const DataLayout *DL = nullptr,
>>                               AliasAnalysis *AA = nullptr,
>>                               AssumptionCacheTracker *ACT = nullptr)
>> -      : CG(cg), DL(DL), AA(AA), ACT(ACT) {}
>> +      : CG(cg), AA(AA), ACT(ACT) {}
>> 
>>   /// CG - If non-null, InlineFunction will update the callgraph to reflect the
>>   /// changes it makes.
>>   CallGraph *CG;
>> -  const DataLayout *DL;
>>   AliasAnalysis *AA;
>>   AssumptionCacheTracker *ACT;
>> 
>> 
>> Modified: llvm/trunk/lib/Analysis/AliasAnalysis.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/AliasAnalysis.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Analysis/AliasAnalysis.cpp (original)
>> +++ llvm/trunk/lib/Analysis/AliasAnalysis.cpp Wed Mar  4 12:43:29 2015
>> @@ -462,9 +462,8 @@ AliasAnalysis::~AliasAnalysis() {}
>> /// InitializeAliasAnalysis - Subclasses must call this method to initialize the
>> /// AliasAnalysis interface before any other methods are called.
>> ///
>> -void AliasAnalysis::InitializeAliasAnalysis(Pass *P) {
>> -  DataLayoutPass *DLP = P->getAnalysisIfAvailable<DataLayoutPass>();
>> -  DL = DLP ? &DLP->getDataLayout() : nullptr;
>> +void AliasAnalysis::InitializeAliasAnalysis(Pass *P, const DataLayout *NewDL) {
>> +  DL = NewDL;
>>   auto *TLIP = P->getAnalysisIfAvailable<TargetLibraryInfoWrapperPass>();
>>   TLI = TLIP ? &TLIP->getTLI() : nullptr;
>>   AA = &P->getAnalysis<AliasAnalysis>();
>> 
>> Modified: llvm/trunk/lib/Analysis/AliasAnalysisCounter.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/AliasAnalysisCounter.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Analysis/AliasAnalysisCounter.cpp (original)
>> +++ llvm/trunk/lib/Analysis/AliasAnalysisCounter.cpp Wed Mar  4 12:43:29 2015
>> @@ -14,6 +14,7 @@
>> 
>> #include "llvm/Analysis/Passes.h"
>> #include "llvm/Analysis/AliasAnalysis.h"
>> +#include "llvm/IR/Module.h"
>> #include "llvm/Pass.h"
>> #include "llvm/Support/CommandLine.h"
>> #include "llvm/Support/Debug.h"
>> @@ -76,7 +77,7 @@ namespace {
>> 
>>     bool runOnModule(Module &M) override {
>>       this->M = &M;
>> -      InitializeAliasAnalysis(this);
>> +      InitializeAliasAnalysis(this, &M.getDataLayout());
>>       return false;
>>     }
>> 
>> 
>> Modified: llvm/trunk/lib/Analysis/AliasDebugger.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/AliasDebugger.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Analysis/AliasDebugger.cpp (original)
>> +++ llvm/trunk/lib/Analysis/AliasDebugger.cpp Wed Mar  4 12:43:29 2015
>> @@ -44,7 +44,7 @@ namespace {
>>     }
>> 
>>     bool runOnModule(Module &M) override {
>> -      InitializeAliasAnalysis(this);                 // set up super class
>> +      InitializeAliasAnalysis(this, &M.getDataLayout()); // set up super class
>> 
>>       for(Module::global_iterator I = M.global_begin(),
>>             E = M.global_end(); I != E; ++I) {
>> 
>> Modified: llvm/trunk/lib/Analysis/BasicAliasAnalysis.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/BasicAliasAnalysis.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Analysis/BasicAliasAnalysis.cpp (original)
>> +++ llvm/trunk/lib/Analysis/BasicAliasAnalysis.cpp Wed Mar  4 12:43:29 2015
>> @@ -461,9 +461,7 @@ namespace {
>>       initializeBasicAliasAnalysisPass(*PassRegistry::getPassRegistry());
>>     }
>> 
>> -    void initializePass() override {
>> -      InitializeAliasAnalysis(this);
>> -    }
>> +    bool doInitialization(Module &M) override;
>> 
>>     void getAnalysisUsage(AnalysisUsage &AU) const override {
>>       AU.addRequired<AliasAnalysis>();
>> @@ -815,6 +813,11 @@ static bool isAssumeIntrinsic(ImmutableC
>>   return false;
>> }
>> 
>> +bool BasicAliasAnalysis::doInitialization(Module &M) {
>> +  InitializeAliasAnalysis(this, &M.getDataLayout());
>> +  return true;
>> +}
>> +
>> /// getModRefInfo - Check to see if the specified callsite can clobber the
>> /// specified memory object.  Since we only look at local properties of this
>> /// function, we really can't say much about this query.  We do, however, use
>> 
>> Modified: llvm/trunk/lib/Analysis/CFLAliasAnalysis.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/CFLAliasAnalysis.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Analysis/CFLAliasAnalysis.cpp (original)
>> +++ llvm/trunk/lib/Analysis/CFLAliasAnalysis.cpp Wed Mar  4 12:43:29 2015
>> @@ -240,7 +240,7 @@ public:
>>     return QueryResult;
>>   }
>> 
>> -  void initializePass() override { InitializeAliasAnalysis(this); }
>> +  bool doInitialization(Module &M) override;
>> };
>> 
>> void FunctionHandle::removeSelfFromCache() {
>> @@ -1034,3 +1034,8 @@ CFLAliasAnalysis::query(const AliasAnaly
>> 
>>   return AliasAnalysis::NoAlias;
>> }
>> +
>> +bool CFLAliasAnalysis::doInitialization(Module &M) {
>> +  InitializeAliasAnalysis(this, &M.getDataLayout());
>> +  return true;
>> +}
>> 
>> Modified: llvm/trunk/lib/Analysis/IPA/GlobalsModRef.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/IPA/GlobalsModRef.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Analysis/IPA/GlobalsModRef.cpp (original)
>> +++ llvm/trunk/lib/Analysis/IPA/GlobalsModRef.cpp Wed Mar  4 12:43:29 2015
>> @@ -96,7 +96,7 @@ namespace {
>>     }
>> 
>>     bool runOnModule(Module &M) override {
>> -      InitializeAliasAnalysis(this);
>> +      InitializeAliasAnalysis(this, &M.getDataLayout());
>> 
>>       // Find non-addr taken globals.
>>       AnalyzeGlobals(M);
>> 
>> Modified: llvm/trunk/lib/Analysis/IPA/InlineCost.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/IPA/InlineCost.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Analysis/IPA/InlineCost.cpp (original)
>> +++ llvm/trunk/lib/Analysis/IPA/InlineCost.cpp Wed Mar  4 12:43:29 2015
>> @@ -396,7 +396,6 @@ bool CallAnalyzer::visitBitCast(BitCastI
>> }
>> 
>> bool CallAnalyzer::visitPtrToInt(PtrToIntInst &I) {
>> -  const DataLayout *DL = I.getModule()->getDataLayout();
>>   // Propagate constants through ptrtoint.
>>   Constant *COp = dyn_cast<Constant>(I.getOperand(0));
>>   if (!COp)
>> @@ -410,7 +409,8 @@ bool CallAnalyzer::visitPtrToInt(PtrToIn
>>   // Track base/offset pairs when converted to a plain integer provided the
>>   // integer is large enough to represent the pointer.
>>   unsigned IntegerSize = I.getType()->getScalarSizeInBits();
>> -  if (DL && IntegerSize >= DL->getPointerSizeInBits()) {
>> +  const DataLayout &DL = I.getModule()->getDataLayout();
>> +  if (IntegerSize >= DL.getPointerSizeInBits()) {
>>     std::pair<Value *, APInt> BaseAndOffset
>>       = ConstantOffsetPtrs.lookup(I.getOperand(0));
>>     if (BaseAndOffset.first)
>> @@ -433,7 +433,6 @@ bool CallAnalyzer::visitPtrToInt(PtrToIn
>> }
>> 
>> bool CallAnalyzer::visitIntToPtr(IntToPtrInst &I) {
>> -  const DataLayout *DL = I.getModule()->getDataLayout();
>>   // Propagate constants through ptrtoint.
>>   Constant *COp = dyn_cast<Constant>(I.getOperand(0));
>>   if (!COp)
>> @@ -448,7 +447,8 @@ bool CallAnalyzer::visitIntToPtr(IntToPt
>>   // modifications provided the integer is not too large.
>>   Value *Op = I.getOperand(0);
>>   unsigned IntegerSize = Op->getType()->getScalarSizeInBits();
>> -  if (DL && IntegerSize <= DL->getPointerSizeInBits()) {
>> +  const DataLayout &DL = I.getModule()->getDataLayout();
>> +  if (IntegerSize <= DL.getPointerSizeInBits()) {
>>     std::pair<Value *, APInt> BaseAndOffset = ConstantOffsetPtrs.lookup(Op);
>>     if (BaseAndOffset.first)
>>       ConstantOffsetPtrs[&I] = BaseAndOffset;
>> @@ -1333,7 +1333,7 @@ InlineCost InlineCostAnalysis::getInline
>>   DEBUG(llvm::dbgs() << "      Analyzing call of " << Callee->getName()
>>         << "...\n");
>> 
>> -  CallAnalyzer CA(Callee->getParent()->getDataLayout(), TTIWP->getTTI(*Callee),
>> +  CallAnalyzer CA(&Callee->getParent()->getDataLayout(), TTIWP->getTTI(*Callee),
>>                   ACT, *Callee, Threshold);
>>   bool ShouldInline = CA.analyzeCall(CS);
>> 
>> 
>> Modified: llvm/trunk/lib/Analysis/IVUsers.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/IVUsers.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Analysis/IVUsers.cpp (original)
>> +++ llvm/trunk/lib/Analysis/IVUsers.cpp Wed Mar  4 12:43:29 2015
>> @@ -22,6 +22,7 @@
>> #include "llvm/IR/DerivedTypes.h"
>> #include "llvm/IR/Dominators.h"
>> #include "llvm/IR/Instructions.h"
>> +#include "llvm/IR/Module.h"
>> #include "llvm/IR/Type.h"
>> #include "llvm/Support/Debug.h"
>> #include "llvm/Support/raw_ostream.h"
>> @@ -253,8 +254,7 @@ bool IVUsers::runOnLoop(Loop *l, LPPassM
>>   LI = &getAnalysis<LoopInfoWrapperPass>().getLoopInfo();
>>   DT = &getAnalysis<DominatorTreeWrapperPass>().getDomTree();
>>   SE = &getAnalysis<ScalarEvolution>();
>> -  DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
>> -  DL = DLP ? &DLP->getDataLayout() : nullptr;
>> +  DL = &L->getHeader()->getModule()->getDataLayout();
>> 
>>   // Find all uses of induction variables in this loop, and categorize
>>   // them by stride.  Start by finding all of the PHI nodes in the header for
>> 
>> Modified: llvm/trunk/lib/Analysis/LazyValueInfo.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/LazyValueInfo.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Analysis/LazyValueInfo.cpp (original)
>> +++ llvm/trunk/lib/Analysis/LazyValueInfo.cpp Wed Mar  4 12:43:29 2015
>> @@ -1117,8 +1117,7 @@ bool LazyValueInfo::runOnFunction(Functi
>>       getAnalysisIfAvailable<DominatorTreeWrapperPass>();
>>   DT = DTWP ? &DTWP->getDomTree() : nullptr;
>> 
>> -  DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
>> -  DL = DLP ? &DLP->getDataLayout() : nullptr;
>> +  DL = &F.getParent()->getDataLayout();
>> 
>>   TLI = &getAnalysis<TargetLibraryInfoWrapperPass>().getTLI();
>> 
>> 
>> Modified: llvm/trunk/lib/Analysis/LibCallAliasAnalysis.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/LibCallAliasAnalysis.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Analysis/LibCallAliasAnalysis.cpp (original)
>> +++ llvm/trunk/lib/Analysis/LibCallAliasAnalysis.cpp Wed Mar  4 12:43:29 2015
>> @@ -36,7 +36,11 @@ void LibCallAliasAnalysis::getAnalysisUs
>>   AU.setPreservesAll();                         // Does not transform code
>> }
>> 
>> -
>> +bool LibCallAliasAnalysis::runOnFunction(Function &F) {
>> +  // set up super class
>> +  InitializeAliasAnalysis(this, &F.getParent()->getDataLayout());
>> +  return false;
>> +}
>> 
>> /// AnalyzeLibCallDetails - Given a call to a function with the specified
>> /// LibCallFunctionInfo, see if we can improve the mod/ref footprint of the call
>> 
>> Modified: llvm/trunk/lib/Analysis/Lint.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/Lint.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Analysis/Lint.cpp (original)
>> +++ llvm/trunk/lib/Analysis/Lint.cpp Wed Mar  4 12:43:29 2015
>> @@ -184,8 +184,7 @@ bool Lint::runOnFunction(Function &F) {
>>   AA = &getAnalysis<AliasAnalysis>();
>>   AC = &getAnalysis<AssumptionCacheTracker>().getAssumptionCache(F);
>>   DT = &getAnalysis<DominatorTreeWrapperPass>().getDomTree();
>> -  DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
>> -  DL = DLP ? &DLP->getDataLayout() : nullptr;
>> +  DL = &F.getParent()->getDataLayout();
>>   TLI = &getAnalysis<TargetLibraryInfoWrapperPass>().getTLI();
>>   visit(F);
>>   dbgs() << MessagesStr.str();
>> 
>> Modified: llvm/trunk/lib/Analysis/Loads.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/Loads.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Analysis/Loads.cpp (original)
>> +++ llvm/trunk/lib/Analysis/Loads.cpp Wed Mar  4 12:43:29 2015
>> @@ -179,11 +179,10 @@ Value *llvm::FindAvailableLoadedValue(Va
>> 
>>   // Try to get the DataLayout for this module. This may be null, in which case
>>   // the optimizations will be limited.
>> -  const DataLayout *DL = ScanBB->getModule()->getDataLayout();
>> +  const DataLayout &DL = ScanBB->getModule()->getDataLayout();
>> 
>>   // Try to get the store size for the type.
>> -  uint64_t AccessSize = DL ? DL->getTypeStoreSize(AccessTy)
>> -                           : AA ? AA->getTypeStoreSize(AccessTy) : 0;
>> +  uint64_t AccessSize = DL.getTypeStoreSize(AccessTy);
>> 
>>   Value *StrippedPtr = Ptr->stripPointerCasts();
>> 
>> @@ -208,7 +207,7 @@ Value *llvm::FindAvailableLoadedValue(Va
>>     if (LoadInst *LI = dyn_cast<LoadInst>(Inst))
>>       if (AreEquivalentAddressValues(
>>               LI->getPointerOperand()->stripPointerCasts(), StrippedPtr) &&
>> -          CastInst::isBitOrNoopPointerCastable(LI->getType(), AccessTy, DL)) {
>> +          CastInst::isBitOrNoopPointerCastable(LI->getType(), AccessTy, &DL)) {
>>         if (AATags)
>>           LI->getAAMetadata(*AATags);
>>         return LI;
>> @@ -221,7 +220,7 @@ Value *llvm::FindAvailableLoadedValue(Va
>>       // those cases are unlikely.)
>>       if (AreEquivalentAddressValues(StorePtr, StrippedPtr) &&
>>           CastInst::isBitOrNoopPointerCastable(SI->getValueOperand()->getType(),
>> -                                               AccessTy, DL)) {
>> +                                               AccessTy, &DL)) {
>>         if (AATags)
>>           SI->getAAMetadata(*AATags);
>>         return SI->getOperand(0);
>> 
>> Modified: llvm/trunk/lib/Analysis/LoopAccessAnalysis.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/LoopAccessAnalysis.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Analysis/LoopAccessAnalysis.cpp (original)
>> +++ llvm/trunk/lib/Analysis/LoopAccessAnalysis.cpp Wed Mar  4 12:43:29 2015
>> @@ -1360,7 +1360,7 @@ void LoopAccessAnalysis::print(raw_ostre
>> 
>> bool LoopAccessAnalysis::runOnFunction(Function &F) {
>>   SE = &getAnalysis<ScalarEvolution>();
>> -  DL = F.getParent()->getDataLayout();
>> +  DL = &F.getParent()->getDataLayout();
>>   auto *TLIP = getAnalysisIfAvailable<TargetLibraryInfoWrapperPass>();
>>   TLI = TLIP ? &TLIP->getTLI() : nullptr;
>>   AA = &getAnalysis<AliasAnalysis>();
>> 
>> Modified: llvm/trunk/lib/Analysis/MemDerefPrinter.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/MemDerefPrinter.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Analysis/MemDerefPrinter.cpp (original)
>> +++ llvm/trunk/lib/Analysis/MemDerefPrinter.cpp Wed Mar  4 12:43:29 2015
>> @@ -14,6 +14,7 @@
>> #include "llvm/IR/DataLayout.h"
>> #include "llvm/IR/InstIterator.h"
>> #include "llvm/IR/LLVMContext.h"
>> +#include "llvm/IR/Module.h"
>> #include "llvm/Support/ErrorHandling.h"
>> #include "llvm/Support/raw_ostream.h"
>> using namespace llvm;
>> @@ -27,7 +28,6 @@ namespace {
>>       initializeMemDerefPrinterPass(*PassRegistry::getPassRegistry());
>>     }
>>     void getAnalysisUsage(AnalysisUsage &AU) const override {
>> -      AU.addRequired<DataLayoutPass>();
>>       AU.setPreservesAll();
>>     }
>>     bool runOnFunction(Function &F) override;
>> @@ -41,7 +41,6 @@ namespace {
>> char MemDerefPrinter::ID = 0;
>> INITIALIZE_PASS_BEGIN(MemDerefPrinter, "print-memderefs",
>>                       "Memory Dereferenciblity of pointers in function", false, true)
>> -INITIALIZE_PASS_DEPENDENCY(DataLayoutPass)
>> INITIALIZE_PASS_END(MemDerefPrinter, "print-memderefs",
>>                     "Memory Dereferenciblity of pointers in function", false, true)
>> 
>> @@ -50,11 +49,11 @@ FunctionPass *llvm::createMemDerefPrinte
>> }
>> 
>> bool MemDerefPrinter::runOnFunction(Function &F) {
>> -  const DataLayout *DL = &getAnalysis<DataLayoutPass>().getDataLayout();
>> +  const DataLayout &DL = F.getParent()->getDataLayout();
>>   for (auto &I: inst_range(F)) {
>>     if (LoadInst *LI = dyn_cast<LoadInst>(&I)) {
>>       Value *PO = LI->getPointerOperand();
>> -      if (PO->isDereferenceablePointer(DL))
>> +      if (PO->isDereferenceablePointer(&DL))
>>         Vec.push_back(PO);
>>     }
>>   }
>> 
>> Modified: llvm/trunk/lib/Analysis/MemoryDependenceAnalysis.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/MemoryDependenceAnalysis.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Analysis/MemoryDependenceAnalysis.cpp (original)
>> +++ llvm/trunk/lib/Analysis/MemoryDependenceAnalysis.cpp Wed Mar  4 12:43:29 2015
>> @@ -93,8 +93,7 @@ void MemoryDependenceAnalysis::getAnalys
>> bool MemoryDependenceAnalysis::runOnFunction(Function &F) {
>>   AA = &getAnalysis<AliasAnalysis>();
>>   AC = &getAnalysis<AssumptionCacheTracker>().getAssumptionCache(F);
>> -  DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
>> -  DL = DLP ? &DLP->getDataLayout() : nullptr;
>> +  DL = &F.getParent()->getDataLayout();
>>   DominatorTreeWrapperPass *DTWP =
>>       getAnalysisIfAvailable<DominatorTreeWrapperPass>();
>>   DT = DTWP ? &DTWP->getDomTree() : nullptr;
>> 
>> Modified: llvm/trunk/lib/Analysis/NoAliasAnalysis.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/NoAliasAnalysis.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Analysis/NoAliasAnalysis.cpp (original)
>> +++ llvm/trunk/lib/Analysis/NoAliasAnalysis.cpp Wed Mar  4 12:43:29 2015
>> @@ -16,6 +16,7 @@
>> #include "llvm/Analysis/AliasAnalysis.h"
>> #include "llvm/IR/DataLayout.h"
>> #include "llvm/IR/LLVMContext.h"
>> +#include "llvm/IR/Module.h"
>> #include "llvm/Pass.h"
>> using namespace llvm;
>> 
>> @@ -33,11 +34,11 @@ namespace {
>> 
>>     void getAnalysisUsage(AnalysisUsage &AU) const override {}
>> 
>> -    void initializePass() override {
>> +    bool doInitialization(Module &M) override {
>>       // Note: NoAA does not call InitializeAliasAnalysis because it's
>>       // special and does not support chaining.
>> -      DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
>> -      DL = DLP ? &DLP->getDataLayout() : nullptr;
>> +      DL = &M.getDataLayout();
>> +      return true;
>>     }
>> 
>>     AliasResult alias(const Location &LocA, const Location &LocB) override {
>> 
>> Modified: llvm/trunk/lib/Analysis/ScalarEvolution.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/ScalarEvolution.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Analysis/ScalarEvolution.cpp (original)
>> +++ llvm/trunk/lib/Analysis/ScalarEvolution.cpp Wed Mar  4 12:43:29 2015
>> @@ -7956,8 +7956,7 @@ bool ScalarEvolution::runOnFunction(Func
>>   this->F = &F;
>>   AC = &getAnalysis<AssumptionCacheTracker>().getAssumptionCache(F);
>>   LI = &getAnalysis<LoopInfoWrapperPass>().getLoopInfo();
>> -  DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
>> -  DL = DLP ? &DLP->getDataLayout() : nullptr;
>> +  DL = &F.getParent()->getDataLayout();
>>   TLI = &getAnalysis<TargetLibraryInfoWrapperPass>().getTLI();
>>   DT = &getAnalysis<DominatorTreeWrapperPass>().getDomTree();
>>   return false;
>> 
>> Modified: llvm/trunk/lib/Analysis/ScalarEvolutionAliasAnalysis.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/ScalarEvolutionAliasAnalysis.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Analysis/ScalarEvolutionAliasAnalysis.cpp (original)
>> +++ llvm/trunk/lib/Analysis/ScalarEvolutionAliasAnalysis.cpp Wed Mar  4 12:43:29 2015
>> @@ -22,6 +22,7 @@
>> #include "llvm/Analysis/Passes.h"
>> #include "llvm/Analysis/AliasAnalysis.h"
>> #include "llvm/Analysis/ScalarEvolutionExpressions.h"
>> +#include "llvm/IR/Module.h"
>> #include "llvm/Pass.h"
>> using namespace llvm;
>> 
>> @@ -79,7 +80,7 @@ ScalarEvolutionAliasAnalysis::getAnalysi
>> 
>> bool
>> ScalarEvolutionAliasAnalysis::runOnFunction(Function &F) {
>> -  InitializeAliasAnalysis(this);
>> +  InitializeAliasAnalysis(this, &F.getParent()->getDataLayout());
>>   SE = &getAnalysis<ScalarEvolution>();
>>   return false;
>> }
>> 
>> Modified: llvm/trunk/lib/Analysis/ScopedNoAliasAA.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/ScopedNoAliasAA.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Analysis/ScopedNoAliasAA.cpp (original)
>> +++ llvm/trunk/lib/Analysis/ScopedNoAliasAA.cpp Wed Mar  4 12:43:29 2015
>> @@ -80,7 +80,7 @@ public:
>>     initializeScopedNoAliasAAPass(*PassRegistry::getPassRegistry());
>>   }
>> 
>> -  void initializePass() override { InitializeAliasAnalysis(this); }
>> +  bool doInitialization(Module &M) override;
>> 
>>   /// getAdjustedAnalysisPointer - This method is used when a pass implements
>>   /// an analysis interface through multiple inheritance.  If needed, it
>> @@ -119,6 +119,11 @@ ImmutablePass *llvm::createScopedNoAlias
>>   return new ScopedNoAliasAA();
>> }
>> 
>> +bool ScopedNoAliasAA::doInitialization(Module &M) {
>> +  InitializeAliasAnalysis(this, &M.getDataLayout());
>> +  return true;
>> +}
>> +
>> void
>> ScopedNoAliasAA::getAnalysisUsage(AnalysisUsage &AU) const {
>>   AU.setPreservesAll();
>> 
>> Modified: llvm/trunk/lib/Analysis/TargetTransformInfo.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/TargetTransformInfo.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Analysis/TargetTransformInfo.cpp (original)
>> +++ llvm/trunk/lib/Analysis/TargetTransformInfo.cpp Wed Mar  4 12:43:29 2015
>> @@ -277,7 +277,7 @@ TargetIRAnalysis::Result TargetIRAnalysi
>> char TargetIRAnalysis::PassID;
>> 
>> TargetIRAnalysis::Result TargetIRAnalysis::getDefaultTTI(Function &F) {
>> -  return Result(F.getParent()->getDataLayout());
>> +  return Result(&F.getParent()->getDataLayout());
>> }
>> 
>> // Register the basic pass.
>> 
>> Modified: llvm/trunk/lib/Analysis/TypeBasedAliasAnalysis.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/TypeBasedAliasAnalysis.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Analysis/TypeBasedAliasAnalysis.cpp (original)
>> +++ llvm/trunk/lib/Analysis/TypeBasedAliasAnalysis.cpp Wed Mar  4 12:43:29 2015
>> @@ -282,9 +282,7 @@ namespace {
>>       initializeTypeBasedAliasAnalysisPass(*PassRegistry::getPassRegistry());
>>     }
>> 
>> -    void initializePass() override {
>> -      InitializeAliasAnalysis(this);
>> -    }
>> +    bool doInitialization(Module &M) override;
>> 
>>     /// getAdjustedAnalysisPointer - This method is used when a pass implements
>>     /// an analysis interface through multiple inheritance.  If needed, it
>> @@ -321,6 +319,11 @@ ImmutablePass *llvm::createTypeBasedAlia
>>   return new TypeBasedAliasAnalysis();
>> }
>> 
>> +bool TypeBasedAliasAnalysis::doInitialization(Module &M) {
>> +  InitializeAliasAnalysis(this, &M.getDataLayout());
>> +  return true;
>> +}
>> +
>> void
>> TypeBasedAliasAnalysis::getAnalysisUsage(AnalysisUsage &AU) const {
>>   AU.setPreservesAll();
>> 
>> Modified: llvm/trunk/lib/CodeGen/WinEHPrepare.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/WinEHPrepare.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/CodeGen/WinEHPrepare.cpp (original)
>> +++ llvm/trunk/lib/CodeGen/WinEHPrepare.cpp Wed Mar  4 12:43:29 2015
>> @@ -369,7 +369,7 @@ bool WinEHPrepare::prepareCPPEHHandlers(
>>   Builder.SetInsertPoint(Entry->getFirstInsertionPt());
>>   Function *FrameAllocFn =
>>       Intrinsic::getDeclaration(M, Intrinsic::frameallocate);
>> -  uint64_t EHAllocSize = M->getDataLayout()->getTypeAllocSize(EHDataStructTy);
>> +  uint64_t EHAllocSize = M->getDataLayout().getTypeAllocSize(EHDataStructTy);
>>   Value *FrameAllocArgs[] = {
>>       ConstantInt::get(Type::getInt32Ty(Context), EHAllocSize)};
>>   CallInst *FrameAlloc =
>> @@ -538,7 +538,7 @@ bool WinEHPrepare::outlineHandler(Handle
>>   CloneAndPruneIntoFromInst(
>>       Handler, SrcFn, ++II, VMap,
>>       /*ModuleLevelChanges=*/false, Returns, "", &InlinedFunctionInfo,
>> -      SrcFn->getParent()->getDataLayout(), Director.get());
>> +      &SrcFn->getParent()->getDataLayout(), Director.get());
>> 
>>   // Move all the instructions in the first cloned block into our entry block.
>>   BasicBlock *FirstClonedBB = std::next(Function::iterator(Entry));
>> 
>> Modified: llvm/trunk/lib/ExecutionEngine/MCJIT/MCJIT.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/ExecutionEngine/MCJIT/MCJIT.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/ExecutionEngine/MCJIT/MCJIT.cpp (original)
>> +++ llvm/trunk/lib/ExecutionEngine/MCJIT/MCJIT.cpp Wed Mar  4 12:43:29 2015
>> @@ -137,8 +137,7 @@ std::unique_ptr<MemoryBuffer> MCJIT::emi
>> 
>>   legacy::PassManager PM;
>> 
>> -  M->setDataLayout(TM->getDataLayout());
>> -  PM.add(new DataLayoutPass());
>> +  M->setDataLayout(*TM->getDataLayout());
>> 
>>   // The RuntimeDyld will take ownership of this shortly
>>   SmallVector<char, 4096> ObjBufferSV;
>> 
>> Modified: llvm/trunk/lib/ExecutionEngine/Orc/OrcMCJITReplacement.h
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/ExecutionEngine/Orc/OrcMCJITReplacement.h?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/ExecutionEngine/Orc/OrcMCJITReplacement.h (original)
>> +++ llvm/trunk/lib/ExecutionEngine/Orc/OrcMCJITReplacement.h Wed Mar  4 12:43:29 2015
>> @@ -133,8 +133,8 @@ public:
>> 
>>     // If this module doesn't have a DataLayout attached then attach the
>>     // default.
>> -    if (!M->getDataLayout())
>> -      M->setDataLayout(getDataLayout());
>> +    if (M->getDataLayout().isDefault())
>> +      M->setDataLayout(*getDataLayout());
>> 
>>     Modules.push_back(std::move(M));
>>     std::vector<Module *> Ms;
>> 
>> Modified: llvm/trunk/lib/IR/DataLayout.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/IR/DataLayout.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/IR/DataLayout.cpp (original)
>> +++ llvm/trunk/lib/IR/DataLayout.cpp Wed Mar  4 12:43:29 2015
>> @@ -33,11 +33,6 @@
>> #include <cstdlib>
>> using namespace llvm;
>> 
>> -// Handle the Pass registration stuff necessary to use DataLayout's.
>> -
>> -INITIALIZE_PASS(DataLayoutPass, "datalayout", "Data Layout", false, true)
>> -char DataLayoutPass::ID = 0;
>> -
>> //===----------------------------------------------------------------------===//
>> // Support for StructLayout
>> //===----------------------------------------------------------------------===//
>> @@ -221,6 +216,7 @@ static unsigned inBytes(unsigned Bits) {
>> }
>> 
>> void DataLayout::parseSpecifier(StringRef Desc) {
>> +  StringRepresentation = Desc;
>>   while (!Desc.empty()) {
>>     // Split at '-'.
>>     std::pair<StringRef, StringRef> Split = split(Desc, '-');
>> @@ -378,13 +374,7 @@ DataLayout::DataLayout(const Module *M)
>>   init(M);
>> }
>> 
>> -void DataLayout::init(const Module *M) {
>> -  const DataLayout *Other = M->getDataLayout();
>> -  if (Other)
>> -    *this = *Other;
>> -  else
>> -    reset("");
>> -}
>> +void DataLayout::init(const Module *M) { *this = M->getDataLayout(); }
>> 
>> bool DataLayout::operator==(const DataLayout &Other) const {
>>   bool Ret = BigEndian == Other.BigEndian &&
>> @@ -392,7 +382,7 @@ bool DataLayout::operator==(const DataLa
>>              ManglingMode == Other.ManglingMode &&
>>              LegalIntWidths == Other.LegalIntWidths &&
>>              Alignments == Other.Alignments && Pointers == Other.Pointers;
>> -  assert(Ret == (getStringRepresentation() == Other.getStringRepresentation()));
>> +  // Note: getStringRepresentation() might differs, it is not canonicalized
>>   return Ret;
>> }
>> 
>> @@ -567,68 +557,6 @@ const StructLayout *DataLayout::getStruc
>>   return L;
>> }
>> 
>> -std::string DataLayout::getStringRepresentation() const {
>> -  std::string Result;
>> -  raw_string_ostream OS(Result);
>> -
>> -  OS << (BigEndian ? "E" : "e");
>> -
>> -  switch (ManglingMode) {
>> -  case MM_None:
>> -    break;
>> -  case MM_ELF:
>> -    OS << "-m:e";
>> -    break;
>> -  case MM_MachO:
>> -    OS << "-m:o";
>> -    break;
>> -  case MM_WINCOFF:
>> -    OS << "-m:w";
>> -    break;
>> -  case MM_Mips:
>> -    OS << "-m:m";
>> -    break;
>> -  }
>> -
>> -  for (const PointerAlignElem &PI : Pointers) {
>> -    // Skip default.
>> -    if (PI.AddressSpace == 0 && PI.ABIAlign == 8 && PI.PrefAlign == 8 &&
>> -        PI.TypeByteWidth == 8)
>> -      continue;
>> -
>> -    OS << "-p";
>> -    if (PI.AddressSpace) {
>> -      OS << PI.AddressSpace;
>> -    }
>> -    OS << ":" << PI.TypeByteWidth*8 << ':' << PI.ABIAlign*8;
>> -    if (PI.PrefAlign != PI.ABIAlign)
>> -      OS << ':' << PI.PrefAlign*8;
>> -  }
>> -
>> -  for (const LayoutAlignElem &AI : Alignments) {
>> -    if (std::find(std::begin(DefaultAlignments), std::end(DefaultAlignments),
>> -                  AI) != std::end(DefaultAlignments))
>> -      continue;
>> -    OS << '-' << (char)AI.AlignType;
>> -    if (AI.TypeBitWidth)
>> -      OS << AI.TypeBitWidth;
>> -    OS << ':' << AI.ABIAlign*8;
>> -    if (AI.ABIAlign != AI.PrefAlign)
>> -      OS << ':' << AI.PrefAlign*8;
>> -  }
>> -
>> -  if (!LegalIntWidths.empty()) {
>> -    OS << "-n" << (unsigned)LegalIntWidths[0];
>> -
>> -    for (unsigned i = 1, e = LegalIntWidths.size(); i != e; ++i)
>> -      OS << ':' << (unsigned)LegalIntWidths[i];
>> -  }
>> -
>> -  if (StackNaturalAlign)
>> -    OS << "-S" << StackNaturalAlign*8;
>> -
>> -  return OS.str();
>> -}
>> 
>> unsigned DataLayout::getPointerABIAlignment(unsigned AS) const {
>>   PointersTy::const_iterator I = findPointerLowerBound(AS);
>> @@ -844,18 +772,3 @@ unsigned DataLayout::getPreferredAlignme
>>   return Log2_32(getPreferredAlignment(GV));
>> }
>> 
>> -DataLayoutPass::DataLayoutPass() : ImmutablePass(ID), DL("") {
>> -  initializeDataLayoutPassPass(*PassRegistry::getPassRegistry());
>> -}
>> -
>> -DataLayoutPass::~DataLayoutPass() {}
>> -
>> -bool DataLayoutPass::doInitialization(Module &M) {
>> -  DL.init(&M);
>> -  return false;
>> -}
>> -
>> -bool DataLayoutPass::doFinalization(Module &M) {
>> -  DL.reset("");
>> -  return false;
>> -}
>> 
>> Modified: llvm/trunk/lib/IR/Module.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/IR/Module.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/IR/Module.cpp (original)
>> +++ llvm/trunk/lib/IR/Module.cpp Wed Mar  4 12:43:29 2015
>> @@ -365,31 +365,11 @@ void Module::addModuleFlag(MDNode *Node)
>> 
>> void Module::setDataLayout(StringRef Desc) {
>>   DL.reset(Desc);
>> -
>> -  if (Desc.empty()) {
>> -    DataLayoutStr = "";
>> -  } else {
>> -    DataLayoutStr = DL.getStringRepresentation();
>> -    // DataLayoutStr is now equivalent to Desc, but since the representation
>> -    // is not unique, they may not be identical.
>> -  }
>> }
>> 
>> -void Module::setDataLayout(const DataLayout *Other) {
>> -  if (!Other) {
>> -    DataLayoutStr = "";
>> -    DL.reset("");
>> -  } else {
>> -    DL = *Other;
>> -    DataLayoutStr = DL.getStringRepresentation();
>> -  }
>> -}
>> +void Module::setDataLayout(const DataLayout &Other) { DL = Other; }
>> 
>> -const DataLayout *Module::getDataLayout() const {
>> -  if (DataLayoutStr.empty())
>> -    return nullptr;
>> -  return &DL;
>> -}
>> +const DataLayout &Module::getDataLayout() const { return DL; }
>> 
>> //===----------------------------------------------------------------------===//
>> // Methods to control the materialization of GlobalValues in the Module.
>> 
>> Modified: llvm/trunk/lib/LTO/LTOCodeGenerator.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/LTO/LTOCodeGenerator.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/LTO/LTOCodeGenerator.cpp (original)
>> +++ llvm/trunk/lib/LTO/LTOCodeGenerator.cpp Wed Mar  4 12:43:29 2015
>> @@ -529,9 +529,8 @@ bool LTOCodeGenerator::optimize(bool Dis
>>   legacy::PassManager passes;
>> 
>>   // Add an appropriate DataLayout instance for this module...
>> -  mergedModule->setDataLayout(TargetMach->getDataLayout());
>> +  mergedModule->setDataLayout(*TargetMach->getDataLayout());
>> 
>> -  passes.add(new DataLayoutPass());
>>   passes.add(
>>       createTargetTransformInfoWrapperPass(TargetMach->getTargetIRAnalysis()));
>> 
>> @@ -567,8 +566,6 @@ bool LTOCodeGenerator::compileOptimized(
>> 
>>   legacy::PassManager codeGenPasses;
>> 
>> -  codeGenPasses.add(new DataLayoutPass());
>> -
>>   formatted_raw_ostream Out(out);
>> 
>>   // If the bitcode files contain ARC code and were compiled with optimization,
>> 
>> Modified: llvm/trunk/lib/LTO/LTOModule.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/LTO/LTOModule.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/LTO/LTOModule.cpp (original)
>> +++ llvm/trunk/lib/LTO/LTOModule.cpp Wed Mar  4 12:43:29 2015
>> @@ -229,7 +229,7 @@ LTOModule *LTOModule::makeLTOModule(Memo
>> 
>>   TargetMachine *target = march->createTargetMachine(TripleStr, CPU, FeatureStr,
>>                                                      options);
>> -  M->setDataLayout(target->getDataLayout());
>> +  M->setDataLayout(*target->getDataLayout());
>> 
>>   std::unique_ptr<object::IRObjectFile> IRObj(
>>       new object::IRObjectFile(Buffer, std::move(M)));
>> 
>> Modified: llvm/trunk/lib/Linker/LinkModules.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Linker/LinkModules.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Linker/LinkModules.cpp (original)
>> +++ llvm/trunk/lib/Linker/LinkModules.cpp Wed Mar  4 12:43:29 2015
>> @@ -672,17 +672,12 @@ bool ModuleLinker::computeResultingSelec
>>         getComdatLeader(SrcM, ComdatName, SrcGV))
>>       return true;
>> 
>> -    const DataLayout *DstDL = DstM->getDataLayout();
>> -    const DataLayout *SrcDL = SrcM->getDataLayout();
>> -    if (!DstDL || !SrcDL) {
>> -      return emitError(
>> -          "Linking COMDATs named '" + ComdatName +
>> -          "': can't do size dependent selection without DataLayout!");
>> -    }
>> +    const DataLayout &DstDL = DstM->getDataLayout();
>> +    const DataLayout &SrcDL = SrcM->getDataLayout();
>>     uint64_t DstSize =
>> -        DstDL->getTypeAllocSize(DstGV->getType()->getPointerElementType());
>> +        DstDL.getTypeAllocSize(DstGV->getType()->getPointerElementType());
>>     uint64_t SrcSize =
>> -        SrcDL->getTypeAllocSize(SrcGV->getType()->getPointerElementType());
>> +        SrcDL.getTypeAllocSize(SrcGV->getType()->getPointerElementType());
>>     if (Result == Comdat::SelectionKind::ExactMatch) {
>>       if (SrcGV->getInitializer() != DstGV->getInitializer())
>>         return emitError("Linking COMDATs named '" + ComdatName +
>> @@ -1482,11 +1477,10 @@ bool ModuleLinker::run() {
>> 
>>   // Inherit the target data from the source module if the destination module
>>   // doesn't have one already.
>> -  if (!DstM->getDataLayout() && SrcM->getDataLayout())
>> +  if (DstM->getDataLayout().isDefault())
>>     DstM->setDataLayout(SrcM->getDataLayout());
>> 
>> -  if (SrcM->getDataLayout() && DstM->getDataLayout() &&
>> -      *SrcM->getDataLayout() != *DstM->getDataLayout()) {
>> +  if (SrcM->getDataLayout() != DstM->getDataLayout()) {
>>     emitWarning("Linking two modules of different data layouts: '" +
>>                 SrcM->getModuleIdentifier() + "' is '" +
>>                 SrcM->getDataLayoutStr() + "' whereas '" +
>> 
>> Modified: llvm/trunk/lib/Object/IRObjectFile.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Object/IRObjectFile.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Object/IRObjectFile.cpp (original)
>> +++ llvm/trunk/lib/Object/IRObjectFile.cpp Wed Mar  4 12:43:29 2015
>> @@ -36,12 +36,9 @@ using namespace object;
>> 
>> IRObjectFile::IRObjectFile(MemoryBufferRef Object, std::unique_ptr<Module> Mod)
>>     : SymbolicFile(Binary::ID_IR, Object), M(std::move(Mod)) {
>> -  // If we have a DataLayout, setup a mangler.
>> -  const DataLayout *DL = M->getDataLayout();
>> -  if (!DL)
>> -    return;
>> -
>> -  Mang.reset(new Mangler(DL));
>> +  // Setup a mangler with the DataLayout.
>> +  const DataLayout &DL = M->getDataLayout();
>> +  Mang.reset(new Mangler(&DL));
>> 
>>   const std::string &InlineAsm = M->getModuleInlineAsm();
>>   if (InlineAsm.empty())
>> 
>> Modified: llvm/trunk/lib/Target/CppBackend/CPPBackend.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/CppBackend/CPPBackend.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Target/CppBackend/CPPBackend.cpp (original)
>> +++ llvm/trunk/lib/Target/CppBackend/CPPBackend.cpp Wed Mar  4 12:43:29 2015
>> @@ -1981,7 +1981,8 @@ void CppWriter::printModule(const std::s
>>   printEscapedString(mName);
>>   Out << "\", getGlobalContext());";
>>   if (!TheModule->getTargetTriple().empty()) {
>> -    nl(Out) << "mod->setDataLayout(\"" << TheModule->getDataLayout() << "\");";
>> +    nl(Out) << "mod->setDataLayout(\"" << TheModule->getDataLayoutStr()
>> +            << "\");";
>>   }
>>   if (!TheModule->getTargetTriple().empty()) {
>>     nl(Out) << "mod->setTargetTriple(\"" << TheModule->getTargetTriple()
>> 
>> Modified: llvm/trunk/lib/Target/NVPTX/NVPTXAllocaHoisting.h
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/NVPTX/NVPTXAllocaHoisting.h?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Target/NVPTX/NVPTXAllocaHoisting.h (original)
>> +++ llvm/trunk/lib/Target/NVPTX/NVPTXAllocaHoisting.h Wed Mar  4 12:43:29 2015
>> @@ -32,7 +32,6 @@ public:
>>   NVPTXAllocaHoisting() : FunctionPass(ID) {}
>> 
>>   void getAnalysisUsage(AnalysisUsage &AU) const override {
>> -    AU.addRequired<DataLayoutPass>();
>>     AU.addPreserved<MachineFunctionAnalysis>();
>>     AU.addPreserved<StackProtector>();
>>   }
>> 
>> Modified: llvm/trunk/lib/Target/NVPTX/NVPTXLowerAggrCopies.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/NVPTX/NVPTXLowerAggrCopies.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Target/NVPTX/NVPTXLowerAggrCopies.cpp (original)
>> +++ llvm/trunk/lib/Target/NVPTX/NVPTXLowerAggrCopies.cpp Wed Mar  4 12:43:29 2015
>> @@ -22,6 +22,9 @@
>> #include "llvm/IR/Intrinsics.h"
>> #include "llvm/IR/LLVMContext.h"
>> #include "llvm/IR/Module.h"
>> +#include "llvm/Support/Debug.h"
>> +
>> +#define DEBUG_TYPE "nvptx"
>> 
>> using namespace llvm;
>> 
>> @@ -104,7 +107,7 @@ bool NVPTXLowerAggrCopies::runOnFunction
>>   SmallVector<MemTransferInst *, 4> aggrMemcpys;
>>   SmallVector<MemSetInst *, 4> aggrMemsets;
>> 
>> -  const DataLayout *DL = &getAnalysis<DataLayoutPass>().getDataLayout();
>> +  const DataLayout &DL = F.getParent()->getDataLayout();
>>   LLVMContext &Context = F.getParent()->getContext();
>> 
>>   //
>> @@ -120,7 +123,7 @@ bool NVPTXLowerAggrCopies::runOnFunction
>>         if (load->hasOneUse() == false)
>>           continue;
>> 
>> -        if (DL->getTypeStoreSize(load->getType()) < MaxAggrCopySize)
>> +        if (DL.getTypeStoreSize(load->getType()) < MaxAggrCopySize)
>>           continue;
>> 
>>         User *use = load->user_back();
>> @@ -166,7 +169,7 @@ bool NVPTXLowerAggrCopies::runOnFunction
>>     StoreInst *store = dyn_cast<StoreInst>(*load->user_begin());
>>     Value *srcAddr = load->getOperand(0);
>>     Value *dstAddr = store->getOperand(1);
>> -    unsigned numLoads = DL->getTypeStoreSize(load->getType());
>> +    unsigned numLoads = DL.getTypeStoreSize(load->getType());
>>     Value *len = ConstantInt::get(Type::getInt32Ty(Context), numLoads);
>> 
>>     convertTransferToLoop(store, srcAddr, dstAddr, len, load->isVolatile(),
>> 
>> Modified: llvm/trunk/lib/Target/NVPTX/NVPTXLowerAggrCopies.h
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/NVPTX/NVPTXLowerAggrCopies.h?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Target/NVPTX/NVPTXLowerAggrCopies.h (original)
>> +++ llvm/trunk/lib/Target/NVPTX/NVPTXLowerAggrCopies.h Wed Mar  4 12:43:29 2015
>> @@ -29,7 +29,6 @@ struct NVPTXLowerAggrCopies : public Fun
>>   NVPTXLowerAggrCopies() : FunctionPass(ID) {}
>> 
>>   void getAnalysisUsage(AnalysisUsage &AU) const override {
>> -    AU.addRequired<DataLayoutPass>();
>>     AU.addPreserved<MachineFunctionAnalysis>();
>>     AU.addPreserved<StackProtector>();
>>   }
>> 
>> Modified: llvm/trunk/lib/Target/PowerPC/PPCCTRLoops.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PowerPC/PPCCTRLoops.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Target/PowerPC/PPCCTRLoops.cpp (original)
>> +++ llvm/trunk/lib/Target/PowerPC/PPCCTRLoops.cpp Wed Mar  4 12:43:29 2015
>> @@ -171,8 +171,7 @@ bool PPCCTRLoops::runOnFunction(Function
>>   LI = &getAnalysis<LoopInfoWrapperPass>().getLoopInfo();
>>   SE = &getAnalysis<ScalarEvolution>();
>>   DT = &getAnalysis<DominatorTreeWrapperPass>().getDomTree();
>> -  DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
>> -  DL = DLP ? &DLP->getDataLayout() : nullptr;
>> +  DL = &F.getParent()->getDataLayout();
>>   auto *TLIP = getAnalysisIfAvailable<TargetLibraryInfoWrapperPass>();
>>   LibInfo = TLIP ? &TLIP->getTLI() : nullptr;
>> 
>> 
>> Modified: llvm/trunk/lib/Target/PowerPC/PPCLoopDataPrefetch.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PowerPC/PPCLoopDataPrefetch.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Target/PowerPC/PPCLoopDataPrefetch.cpp (original)
>> +++ llvm/trunk/lib/Target/PowerPC/PPCLoopDataPrefetch.cpp Wed Mar  4 12:43:29 2015
>> @@ -104,7 +104,7 @@ FunctionPass *llvm::createPPCLoopDataPre
>> bool PPCLoopDataPrefetch::runOnFunction(Function &F) {
>>   LI = &getAnalysis<LoopInfoWrapperPass>().getLoopInfo();
>>   SE = &getAnalysis<ScalarEvolution>();
>> -  DL = F.getParent()->getDataLayout();
>> +  DL = &F.getParent()->getDataLayout();
>>   AC = &getAnalysis<AssumptionCacheTracker>().getAssumptionCache(F);
>>   TTI = &getAnalysis<TargetTransformInfoWrapperPass>().getTTI(F);
>> 
>> 
>> Modified: llvm/trunk/lib/Target/PowerPC/PPCLoopPreIncPrep.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PowerPC/PPCLoopPreIncPrep.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Target/PowerPC/PPCLoopPreIncPrep.cpp (original)
>> +++ llvm/trunk/lib/Target/PowerPC/PPCLoopPreIncPrep.cpp Wed Mar  4 12:43:29 2015
>> @@ -36,6 +36,7 @@
>> #include "llvm/IR/Dominators.h"
>> #include "llvm/IR/Function.h"
>> #include "llvm/IR/IntrinsicInst.h"
>> +#include "llvm/IR/Module.h"
>> #include "llvm/Support/CommandLine.h"
>> #include "llvm/Support/Debug.h"
>> #include "llvm/Transforms/Scalar.h"
>> @@ -84,7 +85,6 @@ namespace {
>>     PPCTargetMachine *TM;
>>     LoopInfo *LI;
>>     ScalarEvolution *SE;
>> -    const DataLayout *DL;
>>   };
>> }
>> 
>> @@ -141,9 +141,6 @@ bool PPCLoopPreIncPrep::runOnFunction(Fu
>>   LI = &getAnalysis<LoopInfoWrapperPass>().getLoopInfo();
>>   SE = &getAnalysis<ScalarEvolution>();
>> 
>> -  DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
>> -  DL = DLP ? &DLP->getDataLayout() : 0;
>> -
>>   bool MadeChange = false;
>> 
>>   for (LoopInfo::iterator I = LI->begin(), E = LI->end();
>> @@ -158,9 +155,6 @@ bool PPCLoopPreIncPrep::runOnFunction(Fu
>> bool PPCLoopPreIncPrep::runOnLoop(Loop *L) {
>>   bool MadeChange = false;
>> 
>> -  if (!DL)
>> -    return MadeChange;
>> -
>>   // Only prep. the inner-most loop
>>   if (!L->empty())
>>     return MadeChange;
>> 
>> Modified: llvm/trunk/lib/Target/R600/AMDGPUPromoteAlloca.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/AMDGPUPromoteAlloca.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Target/R600/AMDGPUPromoteAlloca.cpp (original)
>> +++ llvm/trunk/lib/Target/R600/AMDGPUPromoteAlloca.cpp Wed Mar  4 12:43:29 2015
>> @@ -87,7 +87,7 @@ bool AMDGPUPromoteAlloca::runOnFunction(
>>           continue;
>>         if (Use->getParent()->getParent() == &F)
>>           LocalMemAvailable -=
>> -              Mod->getDataLayout()->getTypeAllocSize(GVTy->getElementType());
>> +              Mod->getDataLayout().getTypeAllocSize(GVTy->getElementType());
>>       }
>>     }
>>   }
>> @@ -276,8 +276,8 @@ void AMDGPUPromoteAlloca::visitAlloca(Al
>>   // value from the reqd_work_group_size function attribute if it is
>>   // available.
>>   unsigned WorkGroupSize = 256;
>> -  int AllocaSize = WorkGroupSize *
>> -      Mod->getDataLayout()->getTypeAllocSize(AllocaTy);
>> +  int AllocaSize =
>> +      WorkGroupSize * Mod->getDataLayout().getTypeAllocSize(AllocaTy);
>> 
>>   if (AllocaSize > LocalMemAvailable) {
>>     DEBUG(dbgs() << " Not enough local memory to promote alloca.\n");
>> 
>> Modified: llvm/trunk/lib/Target/Target.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Target.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Target/Target.cpp (original)
>> +++ llvm/trunk/lib/Target/Target.cpp Wed Mar  4 12:43:29 2015
>> @@ -34,7 +34,6 @@ inline LLVMTargetLibraryInfoRef wrap(con
>> }
>> 
>> void llvm::initializeTarget(PassRegistry &Registry) {
>> -  initializeDataLayoutPassPass(Registry);
>>   initializeTargetLibraryInfoWrapperPassPass(Registry);
>>   initializeTargetTransformInfoWrapperPassPass(Registry);
>> }
>> @@ -48,9 +47,6 @@ LLVMTargetDataRef LLVMCreateTargetData(c
>> }
>> 
>> void LLVMAddTargetData(LLVMTargetDataRef TD, LLVMPassManagerRef PM) {
>> -  // The DataLayoutPass must now be in sync with the module. Unfortunatelly we
>> -  // cannot enforce that from the C api.
>> -  unwrap(PM)->add(new DataLayoutPass());
>> }
>> 
>> void LLVMAddTargetLibraryInfo(LLVMTargetLibraryInfoRef TLI,
>> 
>> Modified: llvm/trunk/lib/Target/TargetMachineC.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/TargetMachineC.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Target/TargetMachineC.cpp (original)
>> +++ llvm/trunk/lib/Target/TargetMachineC.cpp Wed Mar  4 12:43:29 2015
>> @@ -198,8 +198,7 @@ static LLVMBool LLVMTargetMachineEmit(LL
>>     *ErrorMessage = strdup(error.c_str());
>>     return true;
>>   }
>> -  Mod->setDataLayout(td);
>> -  pass.add(new DataLayoutPass());
>> +  Mod->setDataLayout(*td);
>> 
>>   TargetMachine::CodeGenFileType ft;
>>   switch (codegen) {
>> 
>> Modified: llvm/trunk/lib/Transforms/IPO/ArgumentPromotion.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/IPO/ArgumentPromotion.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Transforms/IPO/ArgumentPromotion.cpp (original)
>> +++ llvm/trunk/lib/Transforms/IPO/ArgumentPromotion.cpp Wed Mar  4 12:43:29 2015
>> @@ -109,9 +109,6 @@ Pass *llvm::createArgumentPromotionPass(
>> bool ArgPromotion::runOnSCC(CallGraphSCC &SCC) {
>>   bool Changed = false, LocalChange;
>> 
>> -  DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
>> -  DL = DLP ? &DLP->getDataLayout() : nullptr;
>> -
>>   do {  // Iterate until we stop promoting from this SCC.
>>     LocalChange = false;
>>     // Attempt to promote arguments from all functions in this SCC.
>> @@ -210,6 +207,8 @@ CallGraphNode *ArgPromotion::PromoteArgu
>>   // Make sure that it is local to this module.
>>   if (!F || !F->hasLocalLinkage()) return nullptr;
>> 
>> +  DL = &F->getParent()->getDataLayout();
>> +
>>   // First check: see if there are any pointer arguments!  If not, quick exit.
>>   SmallVector<Argument*, 16> PointerArgs;
>>   for (Function::arg_iterator I = F->arg_begin(), E = F->arg_end(); I != E; ++I)
>> 
>> Modified: llvm/trunk/lib/Transforms/IPO/ConstantMerge.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/IPO/ConstantMerge.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Transforms/IPO/ConstantMerge.cpp (original)
>> +++ llvm/trunk/lib/Transforms/IPO/ConstantMerge.cpp Wed Mar  4 12:43:29 2015
>> @@ -103,8 +103,7 @@ unsigned ConstantMerge::getAlignment(Glo
>> }
>> 
>> bool ConstantMerge::runOnModule(Module &M) {
>> -  DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
>> -  DL = DLP ? &DLP->getDataLayout() : nullptr;
>> +  DL = &M.getDataLayout();
>> 
>>   // Find all the globals that are marked "used".  These cannot be merged.
>>   SmallPtrSet<const GlobalValue*, 8> UsedGlobals;
>> 
>> Modified: llvm/trunk/lib/Transforms/IPO/GlobalOpt.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/IPO/GlobalOpt.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Transforms/IPO/GlobalOpt.cpp (original)
>> +++ llvm/trunk/lib/Transforms/IPO/GlobalOpt.cpp Wed Mar  4 12:43:29 2015
>> @@ -86,7 +86,7 @@ namespace {
>>                                const GlobalStatus &GS);
>>     bool OptimizeEmptyGlobalCXXDtors(Function *CXAAtExitFn);
>> 
>> -    const DataLayout *DL;
>> +    //    const DataLayout *DL;
>>     TargetLibraryInfo *TLI;
>>     SmallSet<const Comdat *, 8> NotDiscardableComdats;
>>   };
>> @@ -269,7 +269,7 @@ static bool CleanupPointerRootUsers(Glob
>> /// quick scan over the use list to clean up the easy and obvious cruft.  This
>> /// returns true if it made a change.
>> static bool CleanupConstantGlobalUsers(Value *V, Constant *Init,
>> -                                       const DataLayout *DL,
>> +                                       const DataLayout &DL,
>>                                        TargetLibraryInfo *TLI) {
>>   bool Changed = false;
>>   // Note that we need to use a weak value handle for the worklist items. When
>> @@ -318,8 +318,8 @@ static bool CleanupConstantGlobalUsers(V
>>       // and will invalidate our notion of what Init is.
>>       Constant *SubInit = nullptr;
>>       if (!isa<ConstantExpr>(GEP->getOperand(0))) {
>> -        ConstantExpr *CE =
>> -          dyn_cast_or_null<ConstantExpr>(ConstantFoldInstruction(GEP, DL, TLI));
>> +        ConstantExpr *CE = dyn_cast_or_null<ConstantExpr>(
>> +            ConstantFoldInstruction(GEP, &DL, TLI));
>>         if (Init && CE && CE->getOpcode() == Instruction::GetElementPtr)
>>           SubInit = ConstantFoldLoadThroughGEPConstantExpr(Init, CE);
>> 
>> @@ -739,7 +739,7 @@ static bool OptimizeAwayTrappingUsesOfVa
>> /// if the loaded value is dynamically null, then we know that they cannot be
>> /// reachable with a null optimize away the load.
>> static bool OptimizeAwayTrappingUsesOfLoads(GlobalVariable *GV, Constant *LV,
>> -                                            const DataLayout *DL,
>> +                                            const DataLayout &DL,
>>                                             TargetLibraryInfo *TLI) {
>>   bool Changed = false;
>> 
>> @@ -802,11 +802,11 @@ static bool OptimizeAwayTrappingUsesOfLo
>> 
>> /// ConstantPropUsersOf - Walk the use list of V, constant folding all of the
>> /// instructions that are foldable.
>> -static void ConstantPropUsersOf(Value *V, const DataLayout *DL,
>> +static void ConstantPropUsersOf(Value *V, const DataLayout &DL,
>>                                 TargetLibraryInfo *TLI) {
>>   for (Value::user_iterator UI = V->user_begin(), E = V->user_end(); UI != E; )
>>     if (Instruction *I = dyn_cast<Instruction>(*UI++))
>> -      if (Constant *NewC = ConstantFoldInstruction(I, DL, TLI)) {
>> +      if (Constant *NewC = ConstantFoldInstruction(I, &DL, TLI)) {
>>         I->replaceAllUsesWith(NewC);
>> 
>>         // Advance UI to the next non-I use to avoid invalidating it!
>> @@ -822,12 +822,10 @@ static void ConstantPropUsersOf(Value *V
>> /// the specified malloc.  Because it is always the result of the specified
>> /// malloc, there is no reason to actually DO the malloc.  Instead, turn the
>> /// malloc into a global, and any loads of GV as uses of the new global.
>> -static GlobalVariable *OptimizeGlobalAddressOfMalloc(GlobalVariable *GV,
>> -                                                     CallInst *CI,
>> -                                                     Type *AllocTy,
>> -                                                     ConstantInt *NElements,
>> -                                                     const DataLayout *DL,
>> -                                                     TargetLibraryInfo *TLI) {
>> +static GlobalVariable *
>> +OptimizeGlobalAddressOfMalloc(GlobalVariable *GV, CallInst *CI, Type *AllocTy,
>> +                              ConstantInt *NElements, const DataLayout &DL,
>> +                              TargetLibraryInfo *TLI) {
>>   DEBUG(errs() << "PROMOTING GLOBAL: " << *GV << "  CALL = " << *CI << '\n');
>> 
>>   Type *GlobalType;
>> @@ -1271,7 +1269,7 @@ static void RewriteUsesOfLoadForHeapSRoA
>> /// PerformHeapAllocSRoA - CI is an allocation of an array of structures.  Break
>> /// it up into multiple allocations of arrays of the fields.
>> static GlobalVariable *PerformHeapAllocSRoA(GlobalVariable *GV, CallInst *CI,
>> -                                            Value *NElems, const DataLayout *DL,
>> +                                            Value *NElems, const DataLayout &DL,
>>                                             const TargetLibraryInfo *TLI) {
>>   DEBUG(dbgs() << "SROA HEAP ALLOC: " << *GV << "  MALLOC = " << *CI << '\n');
>>   Type *MAT = getMallocAllocatedType(CI, TLI);
>> @@ -1301,10 +1299,10 @@ static GlobalVariable *PerformHeapAllocS
>>                          GV->getThreadLocalMode());
>>     FieldGlobals.push_back(NGV);
>> 
>> -    unsigned TypeSize = DL->getTypeAllocSize(FieldTy);
>> +    unsigned TypeSize = DL.getTypeAllocSize(FieldTy);
>>     if (StructType *ST = dyn_cast<StructType>(FieldTy))
>> -      TypeSize = DL->getStructLayout(ST)->getSizeInBytes();
>> -    Type *IntPtrTy = DL->getIntPtrType(CI->getType());
>> +      TypeSize = DL.getStructLayout(ST)->getSizeInBytes();
>> +    Type *IntPtrTy = DL.getIntPtrType(CI->getType());
>>     Value *NMI = CallInst::CreateMalloc(CI, IntPtrTy, FieldTy,
>>                                         ConstantInt::get(IntPtrTy, TypeSize),
>>                                         NElems, nullptr,
>> @@ -1459,16 +1457,12 @@ static GlobalVariable *PerformHeapAllocS
>> /// TryToOptimizeStoreOfMallocToGlobal - This function is called when we see a
>> /// pointer global variable with a single value stored it that is a malloc or
>> /// cast of malloc.
>> -static bool TryToOptimizeStoreOfMallocToGlobal(GlobalVariable *GV,
>> -                                               CallInst *CI,
>> +static bool TryToOptimizeStoreOfMallocToGlobal(GlobalVariable *GV, CallInst *CI,
>>                                                Type *AllocTy,
>>                                                AtomicOrdering Ordering,
>>                                                Module::global_iterator &GVI,
>> -                                               const DataLayout *DL,
>> +                                               const DataLayout &DL,
>>                                                TargetLibraryInfo *TLI) {
>> -  if (!DL)
>> -    return false;
>> -
>>   // If this is a malloc of an abstract type, don't touch it.
>>   if (!AllocTy->isSized())
>>     return false;
>> @@ -1496,7 +1490,7 @@ static bool TryToOptimizeStoreOfMallocTo
>>   // This eliminates dynamic allocation, avoids an indirection accessing the
>>   // data, and exposes the resultant global to further GlobalOpt.
>>   // We cannot optimize the malloc if we cannot determine malloc array size.
>> -  Value *NElems = getMallocArraySize(CI, DL, TLI, true);
>> +  Value *NElems = getMallocArraySize(CI, &DL, TLI, true);
>>   if (!NElems)
>>     return false;
>> 
>> @@ -1504,7 +1498,7 @@ static bool TryToOptimizeStoreOfMallocTo
>>     // Restrict this transformation to only working on small allocations
>>     // (2048 bytes currently), as we don't want to introduce a 16M global or
>>     // something.
>> -    if (NElements->getZExtValue() * DL->getTypeAllocSize(AllocTy) < 2048) {
>> +    if (NElements->getZExtValue() * DL.getTypeAllocSize(AllocTy) < 2048) {
>>       GVI = OptimizeGlobalAddressOfMalloc(GV, CI, AllocTy, NElements, DL, TLI);
>>       return true;
>>     }
>> @@ -1534,8 +1528,8 @@ static bool TryToOptimizeStoreOfMallocTo
>>     // If this is a fixed size array, transform the Malloc to be an alloc of
>>     // structs.  malloc [100 x struct],1 -> malloc struct, 100
>>     if (ArrayType *AT = dyn_cast<ArrayType>(getMallocAllocatedType(CI, TLI))) {
>> -      Type *IntPtrTy = DL->getIntPtrType(CI->getType());
>> -      unsigned TypeSize = DL->getStructLayout(AllocSTy)->getSizeInBytes();
>> +      Type *IntPtrTy = DL.getIntPtrType(CI->getType());
>> +      unsigned TypeSize = DL.getStructLayout(AllocSTy)->getSizeInBytes();
>>       Value *AllocSize = ConstantInt::get(IntPtrTy, TypeSize);
>>       Value *NumElements = ConstantInt::get(IntPtrTy, AT->getNumElements());
>>       Instruction *Malloc = CallInst::CreateMalloc(CI, IntPtrTy, AllocSTy,
>> @@ -1550,7 +1544,7 @@ static bool TryToOptimizeStoreOfMallocTo
>>         CI = cast<CallInst>(Malloc);
>>     }
>> 
>> -    GVI = PerformHeapAllocSRoA(GV, CI, getMallocArraySize(CI, DL, TLI, true),
>> +    GVI = PerformHeapAllocSRoA(GV, CI, getMallocArraySize(CI, &DL, TLI, true),
>>                                DL, TLI);
>>     return true;
>>   }
>> @@ -1563,7 +1557,7 @@ static bool TryToOptimizeStoreOfMallocTo
>> static bool OptimizeOnceStoredGlobal(GlobalVariable *GV, Value *StoredOnceVal,
>>                                      AtomicOrdering Ordering,
>>                                      Module::global_iterator &GVI,
>> -                                     const DataLayout *DL,
>> +                                     const DataLayout &DL,
>>                                      TargetLibraryInfo *TLI) {
>>   // Ignore no-op GEPs and bitcasts.
>>   StoredOnceVal = StoredOnceVal->stripPointerCasts();
>> @@ -1733,6 +1727,7 @@ bool GlobalOpt::ProcessGlobal(GlobalVari
>> bool GlobalOpt::ProcessInternalGlobal(GlobalVariable *GV,
>>                                       Module::global_iterator &GVI,
>>                                       const GlobalStatus &GS) {
>> +  auto &DL = GV->getParent()->getDataLayout();
>>   // If this is a first class global and has only one accessing function
>>   // and this function is main (which we know is not recursive), we replace
>>   // the global with a local alloca in this function.
>> @@ -1804,12 +1799,10 @@ bool GlobalOpt::ProcessInternalGlobal(Gl
>>     ++NumMarked;
>>     return true;
>>   } else if (!GV->getInitializer()->getType()->isSingleValueType()) {
>> -    if (DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>()) {
>> -      const DataLayout &DL = DLP->getDataLayout();
>> -      if (GlobalVariable *FirstNewGV = SRAGlobal(GV, DL)) {
>> -        GVI = FirstNewGV;  // Don't skip the newly produced globals!
>> -        return true;
>> -      }
>> +    const DataLayout &DL = GV->getParent()->getDataLayout();
>> +    if (GlobalVariable *FirstNewGV = SRAGlobal(GV, DL)) {
>> +      GVI = FirstNewGV; // Don't skip the newly produced globals!
>> +      return true;
>>     }
>>   } else if (GS.StoredType == GlobalStatus::StoredOnce) {
>>     // If the initial value for the global was an undef value, and if only
>> @@ -1954,7 +1947,8 @@ bool GlobalOpt::OptimizeGlobalVars(Modul
>>     // Simplify the initializer.
>>     if (GV->hasInitializer())
>>       if (ConstantExpr *CE = dyn_cast<ConstantExpr>(GV->getInitializer())) {
>> -        Constant *New = ConstantFoldConstantExpression(CE, DL, TLI);
>> +        auto &DL = M.getDataLayout();
>> +        Constant *New = ConstantFoldConstantExpression(CE, &DL, TLI);
>>         if (New && New != CE)
>>           GV->setInitializer(New);
>>       }
>> @@ -1971,9 +1965,8 @@ bool GlobalOpt::OptimizeGlobalVars(Modul
>> 
>> static inline bool
>> isSimpleEnoughValueToCommit(Constant *C,
>> -                            SmallPtrSetImpl<Constant*> &SimpleConstants,
>> -                            const DataLayout *DL);
>> -
>> +                            SmallPtrSetImpl<Constant *> &SimpleConstants,
>> +                            const DataLayout &DL);
>> 
>> /// isSimpleEnoughValueToCommit - Return true if the specified constant can be
>> /// handled by the code generator.  We don't want to generate something like:
>> @@ -1983,9 +1976,10 @@ isSimpleEnoughValueToCommit(Constant *C,
>> /// This function should be called if C was not found (but just got inserted)
>> /// in SimpleConstants to avoid having to rescan the same constants all the
>> /// time.
>> -static bool isSimpleEnoughValueToCommitHelper(Constant *C,
>> -                                   SmallPtrSetImpl<Constant*> &SimpleConstants,
>> -                                   const DataLayout *DL) {
>> +static bool
>> +isSimpleEnoughValueToCommitHelper(Constant *C,
>> +                                  SmallPtrSetImpl<Constant *> &SimpleConstants,
>> +                                  const DataLayout &DL) {
>>   // Simple global addresses are supported, do not allow dllimport or
>>   // thread-local globals.
>>   if (auto *GV = dyn_cast<GlobalValue>(C))
>> @@ -2019,8 +2013,8 @@ static bool isSimpleEnoughValueToCommitH
>>   case Instruction::PtrToInt:
>>     // int <=> ptr is fine if the int type is the same size as the
>>     // pointer type.
>> -    if (!DL || DL->getTypeSizeInBits(CE->getType()) !=
>> -               DL->getTypeSizeInBits(CE->getOperand(0)->getType()))
>> +    if (DL.getTypeSizeInBits(CE->getType()) !=
>> +        DL.getTypeSizeInBits(CE->getOperand(0)->getType()))
>>       return false;
>>     return isSimpleEnoughValueToCommit(CE->getOperand(0), SimpleConstants, DL);
>> 
>> @@ -2042,8 +2036,8 @@ static bool isSimpleEnoughValueToCommitH
>> 
>> static inline bool
>> isSimpleEnoughValueToCommit(Constant *C,
>> -                            SmallPtrSetImpl<Constant*> &SimpleConstants,
>> -                            const DataLayout *DL) {
>> +                            SmallPtrSetImpl<Constant *> &SimpleConstants,
>> +                            const DataLayout &DL) {
>>   // If we already checked this constant, we win.
>>   if (!SimpleConstants.insert(C).second)
>>     return true;
>> @@ -2174,8 +2168,8 @@ namespace {
>> /// Once an evaluation call fails, the evaluation object should not be reused.
>> class Evaluator {
>> public:
>> -  Evaluator(const DataLayout *DL, const TargetLibraryInfo *TLI)
>> -    : DL(DL), TLI(TLI) {
>> +  Evaluator(const DataLayout &DL, const TargetLibraryInfo *TLI)
>> +      : DL(DL), TLI(TLI) {
>>     ValueStack.emplace_back();
>>   }
>> 
>> @@ -2249,7 +2243,7 @@ private:
>>   /// simple enough to live in a static initializer of a global.
>>   SmallPtrSet<Constant*, 8> SimpleConstants;
>> 
>> -  const DataLayout *DL;
>> +  const DataLayout &DL;
>>   const TargetLibraryInfo *TLI;
>> };
>> 
>> @@ -2302,7 +2296,7 @@ bool Evaluator::EvaluateBlock(BasicBlock
>>       Constant *Ptr = getVal(SI->getOperand(1));
>>       if (ConstantExpr *CE = dyn_cast<ConstantExpr>(Ptr)) {
>>         DEBUG(dbgs() << "Folding constant ptr expression: " << *Ptr);
>> -        Ptr = ConstantFoldConstantExpression(CE, DL, TLI);
>> +        Ptr = ConstantFoldConstantExpression(CE, &DL, TLI);
>>         DEBUG(dbgs() << "; To: " << *Ptr << "\n");
>>       }
>>       if (!isSimpleEnoughPointerToCommit(Ptr)) {
>> @@ -2347,7 +2341,7 @@ bool Evaluator::EvaluateBlock(BasicBlock
>> 
>>               Ptr = ConstantExpr::getGetElementPtr(Ptr, IdxList);
>>               if (ConstantExpr *CE = dyn_cast<ConstantExpr>(Ptr))
>> -                Ptr = ConstantFoldConstantExpression(CE, DL, TLI);
>> +                Ptr = ConstantFoldConstantExpression(CE, &DL, TLI);
>> 
>>             // If we can't improve the situation by introspecting NewTy,
>>             // we have to give up.
>> @@ -2422,7 +2416,7 @@ bool Evaluator::EvaluateBlock(BasicBlock
>> 
>>       Constant *Ptr = getVal(LI->getOperand(0));
>>       if (ConstantExpr *CE = dyn_cast<ConstantExpr>(Ptr)) {
>> -        Ptr = ConstantFoldConstantExpression(CE, DL, TLI);
>> +        Ptr = ConstantFoldConstantExpression(CE, &DL, TLI);
>>         DEBUG(dbgs() << "Found a constant pointer expression, constant "
>>               "folding: " << *Ptr << "\n");
>>       }
>> @@ -2498,9 +2492,9 @@ bool Evaluator::EvaluateBlock(BasicBlock
>>           Value *Ptr = PtrArg->stripPointerCasts();
>>           if (GlobalVariable *GV = dyn_cast<GlobalVariable>(Ptr)) {
>>             Type *ElemTy = cast<PointerType>(GV->getType())->getElementType();
>> -            if (DL && !Size->isAllOnesValue() &&
>> +            if (!Size->isAllOnesValue() &&
>>                 Size->getValue().getLimitedValue() >=
>> -                DL->getTypeStoreSize(ElemTy)) {
>> +                    DL.getTypeStoreSize(ElemTy)) {
>>               Invariants.insert(GV);
>>               DEBUG(dbgs() << "Found a global var that is an invariant: " << *GV
>>                     << "\n");
>> @@ -2606,7 +2600,7 @@ bool Evaluator::EvaluateBlock(BasicBlock
>> 
>>     if (!CurInst->use_empty()) {
>>       if (ConstantExpr *CE = dyn_cast<ConstantExpr>(InstResult))
>> -        InstResult = ConstantFoldConstantExpression(CE, DL, TLI);
>> +        InstResult = ConstantFoldConstantExpression(CE, &DL, TLI);
>> 
>>       setVal(CurInst, InstResult);
>>     }
>> @@ -2689,7 +2683,7 @@ bool Evaluator::EvaluateFunction(Functio
>> 
>> /// EvaluateStaticConstructor - Evaluate static constructors in the function, if
>> /// we can.  Return true if we can, false otherwise.
>> -static bool EvaluateStaticConstructor(Function *F, const DataLayout *DL,
>> +static bool EvaluateStaticConstructor(Function *F, const DataLayout &DL,
>>                                       const TargetLibraryInfo *TLI) {
>>   // Call the function.
>>   Evaluator Eval(DL, TLI);
>> @@ -3040,8 +3034,7 @@ bool GlobalOpt::OptimizeEmptyGlobalCXXDt
>> bool GlobalOpt::runOnModule(Module &M) {
>>   bool Changed = false;
>> 
>> -  DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
>> -  DL = DLP ? &DLP->getDataLayout() : nullptr;
>> +  auto &DL = M.getDataLayout();
>>   TLI = &getAnalysis<TargetLibraryInfoWrapperPass>().getTLI();
>> 
>>   bool LocalChange = true;
>> 
>> Modified: llvm/trunk/lib/Transforms/IPO/Inliner.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/IPO/Inliner.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Transforms/IPO/Inliner.cpp (original)
>> +++ llvm/trunk/lib/Transforms/IPO/Inliner.cpp Wed Mar  4 12:43:29 2015
>> @@ -121,8 +121,7 @@ static void AdjustCallerSSPLevel(Functio
>> /// any new allocas to the set if not possible.
>> static bool InlineCallIfPossible(CallSite CS, InlineFunctionInfo &IFI,
>>                                  InlinedArrayAllocasTy &InlinedArrayAllocas,
>> -                                 int InlineHistory, bool InsertLifetime,
>> -                                 const DataLayout *DL) {
>> +                                 int InlineHistory, bool InsertLifetime) {
>>   Function *Callee = CS.getCalledFunction();
>>   Function *Caller = CS.getCaller();
>> 
>> @@ -198,11 +197,6 @@ static bool InlineCallIfPossible(CallSit
>> 
>>       unsigned Align1 = AI->getAlignment(),
>>                Align2 = AvailableAlloca->getAlignment();
>> -      // If we don't have data layout information, and only one alloca is using
>> -      // the target default, then we can't safely merge them because we can't
>> -      // pick the greater alignment.
>> -      if (!DL && (!Align1 || !Align2) && Align1 != Align2)
>> -        continue;
>> 
>>       // The available alloca has to be in the right function, not in some other
>>       // function in this SCC.
>> @@ -223,8 +217,8 @@ static bool InlineCallIfPossible(CallSit
>> 
>>       if (Align1 != Align2) {
>>         if (!Align1 || !Align2) {
>> -          assert(DL && "DataLayout required to compare default alignments");
>> -          unsigned TypeAlign = DL->getABITypeAlignment(AI->getAllocatedType());
>> +          const DataLayout &DL = Caller->getParent()->getDataLayout();
>> +          unsigned TypeAlign = DL.getABITypeAlignment(AI->getAllocatedType());
>> 
>>           Align1 = Align1 ? Align1 : TypeAlign;
>>           Align2 = Align2 ? Align2 : TypeAlign;
>> @@ -432,8 +426,6 @@ static bool InlineHistoryIncludes(Functi
>> bool Inliner::runOnSCC(CallGraphSCC &SCC) {
>>   CallGraph &CG = getAnalysis<CallGraphWrapperPass>().getCallGraph();
>>   AssumptionCacheTracker *ACT = &getAnalysis<AssumptionCacheTracker>();
>> -  DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
>> -  const DataLayout *DL = DLP ? &DLP->getDataLayout() : nullptr;
>>   auto *TLIP = getAnalysisIfAvailable<TargetLibraryInfoWrapperPass>();
>>   const TargetLibraryInfo *TLI = TLIP ? &TLIP->getTLI() : nullptr;
>>   AliasAnalysis *AA = &getAnalysis<AliasAnalysis>();
>> @@ -495,7 +487,7 @@ bool Inliner::runOnSCC(CallGraphSCC &SCC
>> 
>> 
>>   InlinedArrayAllocasTy InlinedArrayAllocas;
>> -  InlineFunctionInfo InlineInfo(&CG, DL, AA, ACT);
>> +  InlineFunctionInfo InlineInfo(&CG, AA, ACT);
>> 
>>   // Now that we have all of the call sites, loop over them and inline them if
>>   // it looks profitable to do so.
>> @@ -553,7 +545,7 @@ bool Inliner::runOnSCC(CallGraphSCC &SCC
>> 
>>         // Attempt to inline the function.
>>         if (!InlineCallIfPossible(CS, InlineInfo, InlinedArrayAllocas,
>> -                                  InlineHistoryID, InsertLifetime, DL)) {
>> +                                  InlineHistoryID, InsertLifetime)) {
>>           emitOptimizationRemarkMissed(CallerCtx, DEBUG_TYPE, *Caller, DLoc,
>>                                        Twine(Callee->getName() +
>>                                              " will not be inlined into " +
>> 
>> Modified: llvm/trunk/lib/Transforms/IPO/LowerBitSets.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/IPO/LowerBitSets.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Transforms/IPO/LowerBitSets.cpp (original)
>> +++ llvm/trunk/lib/Transforms/IPO/LowerBitSets.cpp Wed Mar  4 12:43:29 2015
>> @@ -234,10 +234,7 @@ ModulePass *llvm::createLowerBitSetsPass
>> 
>> bool LowerBitSets::doInitialization(Module &Mod) {
>>   M = &Mod;
>> -
>> -  DL = M->getDataLayout();
>> -  if (!DL)
>> -    report_fatal_error("Data layout required");
>> +  DL = &Mod.getDataLayout();
>> 
>>   Int1Ty = Type::getInt1Ty(M->getContext());
>>   Int8Ty = Type::getInt8Ty(M->getContext());
>> 
>> Modified: llvm/trunk/lib/Transforms/IPO/MergeFunctions.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/IPO/MergeFunctions.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Transforms/IPO/MergeFunctions.cpp (original)
>> +++ llvm/trunk/lib/Transforms/IPO/MergeFunctions.cpp Wed Mar  4 12:43:29 2015
>> @@ -1212,8 +1212,7 @@ bool MergeFunctions::doSanityCheck(std::
>> 
>> bool MergeFunctions::runOnModule(Module &M) {
>>   bool Changed = false;
>> -  DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
>> -  DL = DLP ? &DLP->getDataLayout() : nullptr;
>> +  DL = &M.getDataLayout();
>> 
>>   for (Module::iterator I = M.begin(), E = M.end(); I != E; ++I) {
>>     if (!I->isDeclaration() && !I->hasAvailableExternallyLinkage())
>> 
>> Modified: llvm/trunk/lib/Transforms/InstCombine/InstructionCombining.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/InstCombine/InstructionCombining.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Transforms/InstCombine/InstructionCombining.cpp (original)
>> +++ llvm/trunk/lib/Transforms/InstCombine/InstructionCombining.cpp Wed Mar  4 12:43:29 2015
>> @@ -2910,17 +2910,18 @@ static bool prepareICWorklistFromFunctio
>>   return MadeIRChange;
>> }
>> 
>> -static bool combineInstructionsOverFunction(
>> -    Function &F, InstCombineWorklist &Worklist, AssumptionCache &AC,
>> -    TargetLibraryInfo &TLI, DominatorTree &DT, const DataLayout *DL = nullptr,
>> -    LoopInfo *LI = nullptr) {
>> +static bool
>> +combineInstructionsOverFunction(Function &F, InstCombineWorklist &Worklist,
>> +                                AssumptionCache &AC, TargetLibraryInfo &TLI,
>> +                                DominatorTree &DT, LoopInfo *LI = nullptr) {
>>   // Minimizing size?
>>   bool MinimizeSize = F.hasFnAttribute(Attribute::MinSize);
>> +  const DataLayout &DL = F.getParent()->getDataLayout();
>> 
>>   /// Builder - This is an IRBuilder that automatically inserts new
>>   /// instructions into the worklist when they are created.
>>   IRBuilder<true, TargetFolder, InstCombineIRInserter> Builder(
>> -      F.getContext(), TargetFolder(DL), InstCombineIRInserter(Worklist, &AC));
>> +      F.getContext(), TargetFolder(&DL), InstCombineIRInserter(Worklist, &AC));
>> 
>>   // Lower dbg.declare intrinsics otherwise their value may be clobbered
>>   // by instcombiner.
>> @@ -2934,10 +2935,10 @@ static bool combineInstructionsOverFunct
>>                  << F.getName() << "\n");
>> 
>>     bool Changed = false;
>> -    if (prepareICWorklistFromFunction(F, DL, &TLI, Worklist))
>> +    if (prepareICWorklistFromFunction(F, &DL, &TLI, Worklist))
>>       Changed = true;
>> 
>> -    InstCombiner IC(Worklist, &Builder, MinimizeSize, &AC, &TLI, &DT, DL, LI);
>> +    InstCombiner IC(Worklist, &Builder, MinimizeSize, &AC, &TLI, &DT, &DL, LI);
>>     if (IC.run())
>>       Changed = true;
>> 
>> @@ -2950,15 +2951,13 @@ static bool combineInstructionsOverFunct
>> 
>> PreservedAnalyses InstCombinePass::run(Function &F,
>>                                        AnalysisManager<Function> *AM) {
>> -  auto *DL = F.getParent()->getDataLayout();
>> -
>>   auto &AC = AM->getResult<AssumptionAnalysis>(F);
>>   auto &DT = AM->getResult<DominatorTreeAnalysis>(F);
>>   auto &TLI = AM->getResult<TargetLibraryAnalysis>(F);
>> 
>>   auto *LI = AM->getCachedResult<LoopAnalysis>(F);
>> 
>> -  if (!combineInstructionsOverFunction(F, Worklist, AC, TLI, DT, DL, LI))
>> +  if (!combineInstructionsOverFunction(F, Worklist, AC, TLI, DT, LI))
>>     // No changes, all analyses are preserved.
>>     return PreservedAnalyses::all();
>> 
>> @@ -3007,12 +3006,10 @@ bool InstructionCombiningPass::runOnFunc
>>   auto &DT = getAnalysis<DominatorTreeWrapperPass>().getDomTree();
>> 
>>   // Optional analyses.
>> -  auto *DLP = getAnalysisIfAvailable<DataLayoutPass>();
>> -  auto *DL = DLP ? &DLP->getDataLayout() : nullptr;
>>   auto *LIWP = getAnalysisIfAvailable<LoopInfoWrapperPass>();
>>   auto *LI = LIWP ? &LIWP->getLoopInfo() : nullptr;
>> 
>> -  return combineInstructionsOverFunction(F, Worklist, AC, TLI, DT, DL, LI);
>> +  return combineInstructionsOverFunction(F, Worklist, AC, TLI, DT, LI);
>> }
>> 
>> char InstructionCombiningPass::ID = 0;
>> 
>> Modified: llvm/trunk/lib/Transforms/Instrumentation/AddressSanitizer.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Instrumentation/AddressSanitizer.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Transforms/Instrumentation/AddressSanitizer.cpp (original)
>> +++ llvm/trunk/lib/Transforms/Instrumentation/AddressSanitizer.cpp Wed Mar  4 12:43:29 2015
>> @@ -392,7 +392,6 @@ struct AddressSanitizer : public Functio
>>   }
>>   void getAnalysisUsage(AnalysisUsage &AU) const override {
>>     AU.addRequired<DominatorTreeWrapperPass>();
>> -    AU.addRequired<DataLayoutPass>();
>>     AU.addRequired<TargetLibraryInfoWrapperPass>();
>>   }
>>   uint64_t getAllocaSizeInBytes(AllocaInst *AI) const {
>> @@ -1321,9 +1320,7 @@ bool AddressSanitizerModule::InstrumentG
>> }
>> 
>> bool AddressSanitizerModule::runOnModule(Module &M) {
>> -  DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
>> -  if (!DLP) return false;
>> -  DL = &DLP->getDataLayout();
>> +  DL = &M.getDataLayout();
>>   C = &(M.getContext());
>>   int LongSize = DL->getPointerSizeInBits();
>>   IntptrTy = Type::getIntNTy(*C, LongSize);
>> @@ -1399,9 +1396,7 @@ void AddressSanitizer::initializeCallbac
>> // virtual
>> bool AddressSanitizer::doInitialization(Module &M) {
>>   // Initialize the private fields. No one has accessed them before.
>> -  DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
>> -  if (!DLP) report_fatal_error("data layout missing");
>> -  DL = &DLP->getDataLayout();
>> +  DL = &M.getDataLayout();
>> 
>>   GlobalsMD.init(M);
>> 
>> 
>> Modified: llvm/trunk/lib/Transforms/Instrumentation/BoundsChecking.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Instrumentation/BoundsChecking.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Transforms/Instrumentation/BoundsChecking.cpp (original)
>> +++ llvm/trunk/lib/Transforms/Instrumentation/BoundsChecking.cpp Wed Mar  4 12:43:29 2015
>> @@ -49,7 +49,6 @@ namespace {
>>     bool runOnFunction(Function &F) override;
>> 
>>     void getAnalysisUsage(AnalysisUsage &AU) const override {
>> -      AU.addRequired<DataLayoutPass>();
>>       AU.addRequired<TargetLibraryInfoWrapperPass>();
>>     }
>> 
>> @@ -165,7 +164,7 @@ bool BoundsChecking::instrument(Value *P
>> }
>> 
>> bool BoundsChecking::runOnFunction(Function &F) {
>> -  DL = &getAnalysis<DataLayoutPass>().getDataLayout();
>> +  DL = &F.getParent()->getDataLayout();
>>   TLI = &getAnalysis<TargetLibraryInfoWrapperPass>().getTLI();
>> 
>>   TrapBB = nullptr;
>> 
>> Modified: llvm/trunk/lib/Transforms/Instrumentation/DataFlowSanitizer.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Instrumentation/DataFlowSanitizer.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Transforms/Instrumentation/DataFlowSanitizer.cpp (original)
>> +++ llvm/trunk/lib/Transforms/Instrumentation/DataFlowSanitizer.cpp Wed Mar  4 12:43:29 2015
>> @@ -422,10 +422,7 @@ bool DataFlowSanitizer::doInitialization
>>   bool IsMIPS64 = TargetTriple.getArch() == llvm::Triple::mips64 ||
>>                   TargetTriple.getArch() == llvm::Triple::mips64el;
>> 
>> -  DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
>> -  if (!DLP)
>> -    report_fatal_error("data layout missing");
>> -  DL = &DLP->getDataLayout();
>> +  DL = &M.getDataLayout();
>> 
>>   Mod = &M;
>>   Ctx = &M.getContext();
>> @@ -593,8 +590,6 @@ Constant *DataFlowSanitizer::getOrBuildT
>> }
>> 
>> bool DataFlowSanitizer::runOnModule(Module &M) {
>> -  if (!DL)
>> -    return false;
>> 
>>   if (ABIList.isIn(M, "skip"))
>>     return false;
>> 
>> Modified: llvm/trunk/lib/Transforms/Instrumentation/MemorySanitizer.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Instrumentation/MemorySanitizer.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Transforms/Instrumentation/MemorySanitizer.cpp (original)
>> +++ llvm/trunk/lib/Transforms/Instrumentation/MemorySanitizer.cpp Wed Mar  4 12:43:29 2015
>> @@ -449,10 +449,7 @@ void MemorySanitizer::initializeCallback
>> ///
>> /// inserts a call to __msan_init to the module's constructor list.
>> bool MemorySanitizer::doInitialization(Module &M) {
>> -  DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
>> -  if (!DLP)
>> -    report_fatal_error("data layout missing");
>> -  DL = &DLP->getDataLayout();
>> +  DL = &M.getDataLayout();
>> 
>>   Triple TargetTriple(M.getTargetTriple());
>>   switch (TargetTriple.getOS()) {
>> 
>> Modified: llvm/trunk/lib/Transforms/Instrumentation/SanitizerCoverage.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Instrumentation/SanitizerCoverage.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Transforms/Instrumentation/SanitizerCoverage.cpp (original)
>> +++ llvm/trunk/lib/Transforms/Instrumentation/SanitizerCoverage.cpp Wed Mar  4 12:43:29 2015
>> @@ -104,10 +104,6 @@ class SanitizerCoverageModule : public M
>>     return "SanitizerCoverageModule";
>>   }
>> 
>> -  void getAnalysisUsage(AnalysisUsage &AU) const override {
>> -    AU.addRequired<DataLayoutPass>();
>> -  }
>> -
>>  private:
>>   void InjectCoverageForIndirectCalls(Function &F,
>>                                       ArrayRef<Instruction *> IndirCalls);
>> @@ -144,8 +140,8 @@ static Function *checkInterfaceFunction(
>> bool SanitizerCoverageModule::runOnModule(Module &M) {
>>   if (!CoverageLevel) return false;
>>   C = &(M.getContext());
>> -  DataLayoutPass *DLP = &getAnalysis<DataLayoutPass>();
>> -  IntptrTy = Type::getIntNTy(*C, DLP->getDataLayout().getPointerSizeInBits());
>> +  auto &DL = M.getDataLayout();
>> +  IntptrTy = Type::getIntNTy(*C, DL.getPointerSizeInBits());
>>   Type *VoidTy = Type::getVoidTy(*C);
>>   IRBuilder<> IRB(*C);
>>   Type *Int8PtrTy = PointerType::getUnqual(IRB.getInt8Ty());
>> 
>> Modified: llvm/trunk/lib/Transforms/Instrumentation/ThreadSanitizer.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Instrumentation/ThreadSanitizer.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Transforms/Instrumentation/ThreadSanitizer.cpp (original)
>> +++ llvm/trunk/lib/Transforms/Instrumentation/ThreadSanitizer.cpp Wed Mar  4 12:43:29 2015
>> @@ -230,10 +230,7 @@ void ThreadSanitizer::initializeCallback
>> }
>> 
>> bool ThreadSanitizer::doInitialization(Module &M) {
>> -  DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
>> -  if (!DLP)
>> -    report_fatal_error("data layout missing");
>> -  DL = &DLP->getDataLayout();
>> +  DL = &M.getDataLayout();
>> 
>>   // Always insert a call to __tsan_init into the module's CTORs.
>>   IRBuilder<> IRB(M.getContext());
>> 
>> Modified: llvm/trunk/lib/Transforms/ObjCARC/ObjCARCAliasAnalysis.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/ObjCARC/ObjCARCAliasAnalysis.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Transforms/ObjCARC/ObjCARCAliasAnalysis.cpp (original)
>> +++ llvm/trunk/lib/Transforms/ObjCARC/ObjCARCAliasAnalysis.cpp Wed Mar  4 12:43:29 2015
>> @@ -46,6 +46,11 @@ ImmutablePass *llvm::createObjCARCAliasA
>>   return new ObjCARCAliasAnalysis();
>> }
>> 
>> +bool ObjCARCAliasAnalysis::doInitialization(Module &M) {
>> +  InitializeAliasAnalysis(this, &M.getDataLayout());
>> +  return true;
>> +}
>> +
>> void
>> ObjCARCAliasAnalysis::getAnalysisUsage(AnalysisUsage &AU) const {
>>   AU.setPreservesAll();
>> 
>> Modified: llvm/trunk/lib/Transforms/ObjCARC/ObjCARCAliasAnalysis.h
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/ObjCARC/ObjCARCAliasAnalysis.h?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Transforms/ObjCARC/ObjCARCAliasAnalysis.h (original)
>> +++ llvm/trunk/lib/Transforms/ObjCARC/ObjCARCAliasAnalysis.h Wed Mar  4 12:43:29 2015
>> @@ -44,9 +44,7 @@ namespace objcarc {
>>     }
>> 
>>   private:
>> -    void initializePass() override {
>> -      InitializeAliasAnalysis(this);
>> -    }
>> +    bool doInitialization(Module &M) override;
>> 
>>     /// This method is used when a pass implements an analysis interface through
>>     /// multiple inheritance.  If needed, it should override this to adjust the
>> 
>> Modified: llvm/trunk/lib/Transforms/Scalar/AlignmentFromAssumptions.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/AlignmentFromAssumptions.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Transforms/Scalar/AlignmentFromAssumptions.cpp (original)
>> +++ llvm/trunk/lib/Transforms/Scalar/AlignmentFromAssumptions.cpp Wed Mar  4 12:43:29 2015
>> @@ -32,6 +32,7 @@
>> #include "llvm/IR/IntrinsicInst.h"
>> #include "llvm/IR/Intrinsics.h"
>> #include "llvm/IR/DataLayout.h"
>> +#include "llvm/IR/Module.h"
>> #include "llvm/Support/Debug.h"
>> #include "llvm/Support/raw_ostream.h"
>> using namespace llvm;
>> @@ -413,8 +414,7 @@ bool AlignmentFromAssumptions::runOnFunc
>>   auto &AC = getAnalysis<AssumptionCacheTracker>().getAssumptionCache(F);
>>   SE = &getAnalysis<ScalarEvolution>();
>>   DT = &getAnalysis<DominatorTreeWrapperPass>().getDomTree();
>> -  DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
>> -  DL = DLP ? &DLP->getDataLayout() : nullptr;
>> +  DL = &F.getParent()->getDataLayout();
>> 
>>   NewDestAlignments.clear();
>>   NewSrcAlignments.clear();
>> 
>> Modified: llvm/trunk/lib/Transforms/Scalar/BDCE.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/BDCE.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Transforms/Scalar/BDCE.cpp (original)
>> +++ llvm/trunk/lib/Transforms/Scalar/BDCE.cpp Wed Mar  4 12:43:29 2015
>> @@ -263,7 +263,7 @@ bool BDCE::runOnFunction(Function& F) {
>>     return false;
>> 
>>   AC = &getAnalysis<AssumptionCacheTracker>().getAssumptionCache(F);
>> -  DL = F.getParent()->getDataLayout();
>> +  DL = &F.getParent()->getDataLayout();
>>   DT = &getAnalysis<DominatorTreeWrapperPass>().getDomTree();
>> 
>>   DenseMap<Instruction *, APInt> AliveBits;
>> 
>> Modified: llvm/trunk/lib/Transforms/Scalar/ConstantProp.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/ConstantProp.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Transforms/Scalar/ConstantProp.cpp (original)
>> +++ llvm/trunk/lib/Transforms/Scalar/ConstantProp.cpp Wed Mar  4 12:43:29 2015
>> @@ -68,8 +68,7 @@ bool ConstantPropagation::runOnFunction(
>>       WorkList.insert(&*i);
>>   }
>>   bool Changed = false;
>> -  DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
>> -  const DataLayout *DL = DLP ? &DLP->getDataLayout() : nullptr;
>> +  const DataLayout &DL = F.getParent()->getDataLayout();
>>   TargetLibraryInfo *TLI =
>>       &getAnalysis<TargetLibraryInfoWrapperPass>().getTLI();
>> 
>> @@ -78,7 +77,7 @@ bool ConstantPropagation::runOnFunction(
>>     WorkList.erase(WorkList.begin());    // Get an element from the worklist...
>> 
>>     if (!I->use_empty())                 // Don't muck with dead instructions...
>> -      if (Constant *C = ConstantFoldInstruction(I, DL, TLI)) {
>> +      if (Constant *C = ConstantFoldInstruction(I, &DL, TLI)) {
>>         // Add all of the users of this instruction to the worklist, they might
>>         // be constant propagatable now...
>>         for (User *U : I->users())
>> 
>> Modified: llvm/trunk/lib/Transforms/Scalar/EarlyCSE.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/EarlyCSE.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Transforms/Scalar/EarlyCSE.cpp (original)
>> +++ llvm/trunk/lib/Transforms/Scalar/EarlyCSE.cpp Wed Mar  4 12:43:29 2015
>> @@ -685,14 +685,14 @@ bool EarlyCSE::run() {
>> 
>> PreservedAnalyses EarlyCSEPass::run(Function &F,
>>                                     AnalysisManager<Function> *AM) {
>> -  const DataLayout *DL = F.getParent()->getDataLayout();
>> +  const DataLayout &DL = F.getParent()->getDataLayout();
>> 
>>   auto &TLI = AM->getResult<TargetLibraryAnalysis>(F);
>>   auto &TTI = AM->getResult<TargetIRAnalysis>(F);
>>   auto &DT = AM->getResult<DominatorTreeAnalysis>(F);
>>   auto &AC = AM->getResult<AssumptionAnalysis>(F);
>> 
>> -  EarlyCSE CSE(F, DL, TLI, TTI, DT, AC);
>> +  EarlyCSE CSE(F, &DL, TLI, TTI, DT, AC);
>> 
>>   if (!CSE.run())
>>     return PreservedAnalyses::all();
>> @@ -724,14 +724,13 @@ public:
>>     if (skipOptnoneFunction(F))
>>       return false;
>> 
>> -    DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
>> -    auto *DL = DLP ? &DLP->getDataLayout() : nullptr;
>> +    auto &DL = F.getParent()->getDataLayout();
>>     auto &TLI = getAnalysis<TargetLibraryInfoWrapperPass>().getTLI();
>>     auto &TTI = getAnalysis<TargetTransformInfoWrapperPass>().getTTI(F);
>>     auto &DT = getAnalysis<DominatorTreeWrapperPass>().getDomTree();
>>     auto &AC = getAnalysis<AssumptionCacheTracker>().getAssumptionCache(F);
>> 
>> -    EarlyCSE CSE(F, DL, TLI, TTI, DT, AC);
>> +    EarlyCSE CSE(F, &DL, TLI, TTI, DT, AC);
>> 
>>     return CSE.run();
>>   }
>> 
>> Modified: llvm/trunk/lib/Transforms/Scalar/GVN.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/GVN.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Transforms/Scalar/GVN.cpp (original)
>> +++ llvm/trunk/lib/Transforms/Scalar/GVN.cpp Wed Mar  4 12:43:29 2015
>> @@ -2357,8 +2357,7 @@ bool GVN::runOnFunction(Function& F) {
>>   if (!NoLoads)
>>     MD = &getAnalysis<MemoryDependenceAnalysis>();
>>   DT = &getAnalysis<DominatorTreeWrapperPass>().getDomTree();
>> -  DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
>> -  DL = DLP ? &DLP->getDataLayout() : nullptr;
>> +  DL = &F.getParent()->getDataLayout();
>>   AC = &getAnalysis<AssumptionCacheTracker>().getAssumptionCache(F);
>>   TLI = &getAnalysis<TargetLibraryInfoWrapperPass>().getTLI();
>>   VN.setAliasAnalysis(&getAnalysis<AliasAnalysis>());
>> 
>> Modified: llvm/trunk/lib/Transforms/Scalar/IndVarSimplify.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/IndVarSimplify.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Transforms/Scalar/IndVarSimplify.cpp (original)
>> +++ llvm/trunk/lib/Transforms/Scalar/IndVarSimplify.cpp Wed Mar  4 12:43:29 2015
>> @@ -1896,8 +1896,7 @@ bool IndVarSimplify::runOnLoop(Loop *L,
>>   LI = &getAnalysis<LoopInfoWrapperPass>().getLoopInfo();
>>   SE = &getAnalysis<ScalarEvolution>();
>>   DT = &getAnalysis<DominatorTreeWrapperPass>().getDomTree();
>> -  DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
>> -  DL = DLP ? &DLP->getDataLayout() : nullptr;
>> +  DL = &L->getHeader()->getModule()->getDataLayout();
>>   auto *TLIP = getAnalysisIfAvailable<TargetLibraryInfoWrapperPass>();
>>   TLI = TLIP ? &TLIP->getTLI() : nullptr;
>>   auto *TTIP = getAnalysisIfAvailable<TargetTransformInfoWrapperPass>();
>> 
>> Modified: llvm/trunk/lib/Transforms/Scalar/JumpThreading.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/JumpThreading.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Transforms/Scalar/JumpThreading.cpp (original)
>> +++ llvm/trunk/lib/Transforms/Scalar/JumpThreading.cpp Wed Mar  4 12:43:29 2015
>> @@ -159,8 +159,7 @@ bool JumpThreading::runOnFunction(Functi
>>     return false;
>> 
>>   DEBUG(dbgs() << "Jump threading on function '" << F.getName() << "'\n");
>> -  DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
>> -  DL = DLP ? &DLP->getDataLayout() : nullptr;
>> +  DL = &F.getParent()->getDataLayout();
>>   TLI = &getAnalysis<TargetLibraryInfoWrapperPass>().getTLI();
>>   LVI = &getAnalysis<LazyValueInfo>();
>> 
>> 
>> Modified: llvm/trunk/lib/Transforms/Scalar/LICM.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/LICM.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Transforms/Scalar/LICM.cpp (original)
>> +++ llvm/trunk/lib/Transforms/Scalar/LICM.cpp Wed Mar  4 12:43:29 2015
>> @@ -48,6 +48,7 @@
>> #include "llvm/IR/IntrinsicInst.h"
>> #include "llvm/IR/LLVMContext.h"
>> #include "llvm/IR/Metadata.h"
>> +#include "llvm/IR/Module.h"
>> #include "llvm/IR/PredIteratorCache.h"
>> #include "llvm/Support/CommandLine.h"
>> #include "llvm/Support/Debug.h"
>> @@ -181,8 +182,7 @@ bool LICM::runOnLoop(Loop *L, LPPassMana
>>   AA = &getAnalysis<AliasAnalysis>();
>>   DT = &getAnalysis<DominatorTreeWrapperPass>().getDomTree();
>> 
>> -  DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
>> -  DL = DLP ? &DLP->getDataLayout() : nullptr;
>> +  DL = &L->getHeader()->getModule()->getDataLayout();
>>   TLI = &getAnalysis<TargetLibraryInfoWrapperPass>().getTLI();
>> 
>>   assert(L->isLCSSAForm(*DT) && "Loop is not in LCSSA form.");
>> 
>> Modified: llvm/trunk/lib/Transforms/Scalar/LoadCombine.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/LoadCombine.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Transforms/Scalar/LoadCombine.cpp (original)
>> +++ llvm/trunk/lib/Transforms/Scalar/LoadCombine.cpp Wed Mar  4 12:43:29 2015
>> @@ -23,6 +23,7 @@
>> #include "llvm/IR/Function.h"
>> #include "llvm/IR/Instructions.h"
>> #include "llvm/IR/IRBuilder.h"
>> +#include "llvm/IR/Module.h"
>> #include "llvm/Support/Debug.h"
>> #include "llvm/Support/MathExtras.h"
>> #include "llvm/Support/raw_ostream.h"
>> @@ -85,12 +86,11 @@ private:
>> bool LoadCombine::doInitialization(Function &F) {
>>   DEBUG(dbgs() << "LoadCombine function: " << F.getName() << "\n");
>>   C = &F.getContext();
>> -  DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
>> -  if (!DLP) {
>> +  DL = &F.getParent()->getDataLayout();
>> +  if (!DL) {
>>     DEBUG(dbgs() << "  Skipping LoadCombine -- no target data!\n");
>>     return false;
>>   }
>> -  DL = &DLP->getDataLayout();
>>   return true;
>> }
>> 
>> 
>> Modified: llvm/trunk/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/LoopIdiomRecognize.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Transforms/Scalar/LoopIdiomRecognize.cpp (original)
>> +++ llvm/trunk/lib/Transforms/Scalar/LoopIdiomRecognize.cpp Wed Mar  4 12:43:29 2015
>> @@ -130,7 +130,6 @@ namespace {
>> 
>>   class LoopIdiomRecognize : public LoopPass {
>>     Loop *CurLoop;
>> -    const DataLayout *DL;
>>     DominatorTree *DT;
>>     ScalarEvolution *SE;
>>     TargetLibraryInfo *TLI;
>> @@ -139,7 +138,10 @@ namespace {
>>     static char ID;
>>     explicit LoopIdiomRecognize() : LoopPass(ID) {
>>       initializeLoopIdiomRecognizePass(*PassRegistry::getPassRegistry());
>> -      DL = nullptr; DT = nullptr; SE = nullptr; TLI = nullptr; TTI = nullptr;
>> +      DT = nullptr;
>> +      SE = nullptr;
>> +      TLI = nullptr;
>> +      TTI = nullptr;
>>     }
>> 
>>     bool runOnLoop(Loop *L, LPPassManager &LPM) override;
>> @@ -179,14 +181,6 @@ namespace {
>>       AU.addRequired<TargetTransformInfoWrapperPass>();
>>     }
>> 
>> -    const DataLayout *getDataLayout() {
>> -      if (DL)
>> -        return DL;
>> -      DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
>> -      DL = DLP ? &DLP->getDataLayout() : nullptr;
>> -      return DL;
>> -    }
>> -
>>     DominatorTree *getDominatorTree() {
>>       return DT ? DT
>>                 : (DT = &getAnalysis<DominatorTreeWrapperPass>().getDomTree());
>> @@ -625,10 +619,6 @@ bool LoopIdiomRecognize::runOnCountableL
>>     if (BECst->getValue()->getValue() == 0)
>>       return false;
>> 
>> -  // We require target data for now.
>> -  if (!getDataLayout())
>> -    return false;
>> -
>>   // set DT
>>   (void)getDominatorTree();
>> 
>> @@ -742,7 +732,8 @@ bool LoopIdiomRecognize::processLoopStor
>>   Value *StorePtr = SI->getPointerOperand();
>> 
>>   // Reject stores that are so large that they overflow an unsigned.
>> -  uint64_t SizeInBits = DL->getTypeSizeInBits(StoredVal->getType());
>> +  auto &DL = CurLoop->getHeader()->getModule()->getDataLayout();
>> +  uint64_t SizeInBits = DL.getTypeSizeInBits(StoredVal->getType());
>>   if ((SizeInBits & 7) || (SizeInBits >> 32) != 0)
>>     return false;
>> 
>> @@ -917,7 +908,7 @@ processLoopStridedStore(Value *DestPtr,
>>   // but it can be turned into memset_pattern if the target supports it.
>>   Value *SplatValue = isBytewiseValue(StoredVal);
>>   Constant *PatternValue = nullptr;
>> -
>> +  auto &DL = CurLoop->getHeader()->getModule()->getDataLayout();
>>   unsigned DestAS = DestPtr->getType()->getPointerAddressSpace();
>> 
>>   // If we're allowed to form a memset, and the stored value would be acceptable
>> @@ -928,9 +919,8 @@ processLoopStridedStore(Value *DestPtr,
>>       CurLoop->isLoopInvariant(SplatValue)) {
>>     // Keep and use SplatValue.
>>     PatternValue = nullptr;
>> -  } else if (DestAS == 0 &&
>> -             TLI->has(LibFunc::memset_pattern16) &&
>> -             (PatternValue = getMemSetPatternValue(StoredVal, *DL))) {
>> +  } else if (DestAS == 0 && TLI->has(LibFunc::memset_pattern16) &&
>> +             (PatternValue = getMemSetPatternValue(StoredVal, DL))) {
>>     // Don't create memset_pattern16s with address spaces.
>>     // It looks like we can use PatternValue!
>>     SplatValue = nullptr;
>> @@ -971,7 +961,7 @@ processLoopStridedStore(Value *DestPtr,
>> 
>>   // The # stored bytes is (BECount+1)*Size.  Expand the trip count out to
>>   // pointer size if it isn't already.
>> -  Type *IntPtr = Builder.getIntPtrTy(DL, DestAS);
>> +  Type *IntPtr = Builder.getIntPtrTy(&DL, DestAS);
>>   BECount = SE->getTruncateOrZeroExtend(BECount, IntPtr);
>> 
>>   const SCEV *NumBytesS = SE->getAddExpr(BECount, SE->getConstant(IntPtr, 1),
>> @@ -1085,7 +1075,8 @@ processLoopStoreOfLoopLoad(StoreInst *SI
>> 
>>   // The # stored bytes is (BECount+1)*Size.  Expand the trip count out to
>>   // pointer size if it isn't already.
>> -  Type *IntPtrTy = Builder.getIntPtrTy(DL, SI->getPointerAddressSpace());
>> +  auto &DL = CurLoop->getHeader()->getModule()->getDataLayout();
>> +  Type *IntPtrTy = Builder.getIntPtrTy(&DL, SI->getPointerAddressSpace());
>>   BECount = SE->getTruncateOrZeroExtend(BECount, IntPtrTy);
>> 
>>   const SCEV *NumBytesS = SE->getAddExpr(BECount, SE->getConstant(IntPtrTy, 1),
>> 
>> Modified: llvm/trunk/lib/Transforms/Scalar/LoopInstSimplify.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/LoopInstSimplify.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Transforms/Scalar/LoopInstSimplify.cpp (original)
>> +++ llvm/trunk/lib/Transforms/Scalar/LoopInstSimplify.cpp Wed Mar  4 12:43:29 2015
>> @@ -77,8 +77,7 @@ bool LoopInstSimplify::runOnLoop(Loop *L
>>       getAnalysisIfAvailable<DominatorTreeWrapperPass>();
>>   DominatorTree *DT = DTWP ? &DTWP->getDomTree() : nullptr;
>>   LoopInfo *LI = &getAnalysis<LoopInfoWrapperPass>().getLoopInfo();
>> -  DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
>> -  const DataLayout *DL = DLP ? &DLP->getDataLayout() : nullptr;
>> +  const DataLayout *DL = &L->getHeader()->getModule()->getDataLayout();
>>   const TargetLibraryInfo *TLI =
>>       &getAnalysis<TargetLibraryInfoWrapperPass>().getTLI();
>>   auto &AC = getAnalysis<AssumptionCacheTracker>().getAssumptionCache(
>> 
>> Modified: llvm/trunk/lib/Transforms/Scalar/LoopRerollPass.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/LoopRerollPass.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Transforms/Scalar/LoopRerollPass.cpp (original)
>> +++ llvm/trunk/lib/Transforms/Scalar/LoopRerollPass.cpp Wed Mar  4 12:43:29 2015
>> @@ -1477,8 +1477,7 @@ bool LoopReroll::runOnLoop(Loop *L, LPPa
>>   LI = &getAnalysis<LoopInfoWrapperPass>().getLoopInfo();
>>   SE = &getAnalysis<ScalarEvolution>();
>>   TLI = &getAnalysis<TargetLibraryInfoWrapperPass>().getTLI();
>> -  DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
>> -  DL = DLP ? &DLP->getDataLayout() : nullptr;
>> +  DL = &L->getHeader()->getModule()->getDataLayout();
>>   DT = &getAnalysis<DominatorTreeWrapperPass>().getDomTree();
>> 
>>   BasicBlock *Header = L->getHeader();
>> 
>> Modified: llvm/trunk/lib/Transforms/Scalar/MemCpyOptimizer.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/MemCpyOptimizer.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Transforms/Scalar/MemCpyOptimizer.cpp (original)
>> +++ llvm/trunk/lib/Transforms/Scalar/MemCpyOptimizer.cpp Wed Mar  4 12:43:29 2015
>> @@ -1077,8 +1077,7 @@ bool MemCpyOpt::runOnFunction(Function &
>> 
>>   bool MadeChange = false;
>>   MD = &getAnalysis<MemoryDependenceAnalysis>();
>> -  DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
>> -  DL = DLP ? &DLP->getDataLayout() : nullptr;
>> +  DL = &F.getParent()->getDataLayout();
>>   TLI = &getAnalysis<TargetLibraryInfoWrapperPass>().getTLI();
>> 
>>   // If we don't have at least memset and memcpy, there is little point of doing
>> 
>> Modified: llvm/trunk/lib/Transforms/Scalar/SCCP.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/SCCP.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Transforms/Scalar/SCCP.cpp (original)
>> +++ llvm/trunk/lib/Transforms/Scalar/SCCP.cpp Wed Mar  4 12:43:29 2015
>> @@ -154,7 +154,7 @@ namespace {
>> /// Constant Propagation.
>> ///
>> class SCCPSolver : public InstVisitor<SCCPSolver> {
>> -  const DataLayout *DL;
>> +  const DataLayout &DL;
>>   const TargetLibraryInfo *TLI;
>>   SmallPtrSet<BasicBlock*, 8> BBExecutable; // The BBs that are executable.
>>   DenseMap<Value*, LatticeVal> ValueState;  // The state each value is in.
>> @@ -206,8 +206,8 @@ class SCCPSolver : public InstVisitor<SC
>>   typedef std::pair<BasicBlock*, BasicBlock*> Edge;
>>   DenseSet<Edge> KnownFeasibleEdges;
>> public:
>> -  SCCPSolver(const DataLayout *DL, const TargetLibraryInfo *tli)
>> -    : DL(DL), TLI(tli) {}
>> +  SCCPSolver(const DataLayout &DL, const TargetLibraryInfo *tli)
>> +      : DL(DL), TLI(tli) {}
>> 
>>   /// MarkBlockExecutable - This method can be used by clients to mark all of
>>   /// the blocks that are known to be intrinsically live in the processed unit.
>> @@ -1070,7 +1070,7 @@ void SCCPSolver::visitLoadInst(LoadInst
>>   }
>> 
>>   // Transform load from a constant into a constant if possible.
>> -  if (Constant *C = ConstantFoldLoadFromConstPtr(Ptr, DL))
>> +  if (Constant *C = ConstantFoldLoadFromConstPtr(Ptr, &DL))
>>     return markConstant(IV, &I, C);
>> 
>>   // Otherwise we cannot say for certain what value this load will produce.
>> @@ -1561,8 +1561,7 @@ bool SCCP::runOnFunction(Function &F) {
>>     return false;
>> 
>>   DEBUG(dbgs() << "SCCP on function '" << F.getName() << "'\n");
>> -  const DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
>> -  const DataLayout *DL = DLP ? &DLP->getDataLayout() : nullptr;
>> +  const DataLayout &DL = F.getParent()->getDataLayout();
>>   const TargetLibraryInfo *TLI =
>>       &getAnalysis<TargetLibraryInfoWrapperPass>().getTLI();
>>   SCCPSolver Solver(DL, TLI);
>> @@ -1691,8 +1690,7 @@ static bool AddressIsTaken(const GlobalV
>> }
>> 
>> bool IPSCCP::runOnModule(Module &M) {
>> -  DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
>> -  const DataLayout *DL = DLP ? &DLP->getDataLayout() : nullptr;
>> +  const DataLayout &DL = M.getDataLayout();
>>   const TargetLibraryInfo *TLI =
>>       &getAnalysis<TargetLibraryInfoWrapperPass>().getTLI();
>>   SCCPSolver Solver(DL, TLI);
>> 
>> Modified: llvm/trunk/lib/Transforms/Scalar/SROA.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/SROA.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Transforms/Scalar/SROA.cpp (original)
>> +++ llvm/trunk/lib/Transforms/Scalar/SROA.cpp Wed Mar  4 12:43:29 2015
>> @@ -4423,12 +4423,7 @@ bool SROA::runOnFunction(Function &F) {
>> 
>>   DEBUG(dbgs() << "SROA function: " << F.getName() << "\n");
>>   C = &F.getContext();
>> -  DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
>> -  if (!DLP) {
>> -    DEBUG(dbgs() << "  Skipping SROA -- no target data!\n");
>> -    return false;
>> -  }
>> -  DL = &DLP->getDataLayout();
>> +  DL = &F.getParent()->getDataLayout();
>>   DominatorTreeWrapperPass *DTWP =
>>       getAnalysisIfAvailable<DominatorTreeWrapperPass>();
>>   DT = DTWP ? &DTWP->getDomTree() : nullptr;
>> 
>> Modified: llvm/trunk/lib/Transforms/Scalar/ScalarReplAggregates.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/ScalarReplAggregates.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Transforms/Scalar/ScalarReplAggregates.cpp (original)
>> +++ llvm/trunk/lib/Transforms/Scalar/ScalarReplAggregates.cpp Wed Mar  4 12:43:29 2015
>> @@ -1032,8 +1032,7 @@ bool SROA::runOnFunction(Function &F) {
>>   if (skipOptnoneFunction(F))
>>     return false;
>> 
>> -  DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
>> -  DL = DLP ? &DLP->getDataLayout() : nullptr;
>> +  DL = &F.getParent()->getDataLayout();
>> 
>>   bool Changed = performPromotion(F);
>> 
>> 
>> Modified: llvm/trunk/lib/Transforms/Scalar/Scalarizer.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/Scalarizer.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Transforms/Scalar/Scalarizer.cpp (original)
>> +++ llvm/trunk/lib/Transforms/Scalar/Scalarizer.cpp Wed Mar  4 12:43:29 2015
>> @@ -248,8 +248,7 @@ bool Scalarizer::doInitialization(Module
>> }
>> 
>> bool Scalarizer::runOnFunction(Function &F) {
>> -  DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
>> -  DL = DLP ? &DLP->getDataLayout() : nullptr;
>> +  DL = &F.getParent()->getDataLayout();
>>   for (Function::iterator BBI = F.begin(), BBE = F.end(); BBI != BBE; ++BBI) {
>>     BasicBlock *BB = BBI;
>>     for (BasicBlock::iterator II = BB->begin(), IE = BB->end(); II != IE;) {
>> 
>> Modified: llvm/trunk/lib/Transforms/Scalar/SeparateConstOffsetFromGEP.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/SeparateConstOffsetFromGEP.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Transforms/Scalar/SeparateConstOffsetFromGEP.cpp (original)
>> +++ llvm/trunk/lib/Transforms/Scalar/SeparateConstOffsetFromGEP.cpp Wed Mar  4 12:43:29 2015
>> @@ -312,16 +312,12 @@ class SeparateConstOffsetFromGEP : publi
>>   }
>> 
>>   void getAnalysisUsage(AnalysisUsage &AU) const override {
>> -    AU.addRequired<DataLayoutPass>();
>>     AU.addRequired<TargetTransformInfoWrapperPass>();
>>     AU.setPreservesCFG();
>>   }
>> 
>>   bool doInitialization(Module &M) override {
>> -    DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
>> -    if (DLP == nullptr)
>> -      report_fatal_error("data layout missing");
>> -    DL = &DLP->getDataLayout();
>> +    DL = &M.getDataLayout();
>>     return false;
>>   }
>> 
>> @@ -386,7 +382,6 @@ INITIALIZE_PASS_BEGIN(
>>     "Split GEPs to a variadic base and a constant offset for better CSE", false,
>>     false)
>> INITIALIZE_PASS_DEPENDENCY(TargetTransformInfoWrapperPass)
>> -INITIALIZE_PASS_DEPENDENCY(DataLayoutPass)
>> INITIALIZE_PASS_END(
>>     SeparateConstOffsetFromGEP, "separate-const-offset-from-gep",
>>     "Split GEPs to a variadic base and a constant offset for better CSE", false,
>> 
>> Modified: llvm/trunk/lib/Transforms/Scalar/SimplifyCFGPass.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/SimplifyCFGPass.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Transforms/Scalar/SimplifyCFGPass.cpp (original)
>> +++ llvm/trunk/lib/Transforms/Scalar/SimplifyCFGPass.cpp Wed Mar  4 12:43:29 2015
>> @@ -181,11 +181,11 @@ SimplifyCFGPass::SimplifyCFGPass(int Bon
>> 
>> PreservedAnalyses SimplifyCFGPass::run(Function &F,
>>                                        AnalysisManager<Function> *AM) {
>> -  auto *DL = F.getParent()->getDataLayout();
>> +  auto &DL = F.getParent()->getDataLayout();
>>   auto &TTI = AM->getResult<TargetIRAnalysis>(F);
>>   auto &AC = AM->getResult<AssumptionAnalysis>(F);
>> 
>> -  if (!simplifyFunctionCFG(F, TTI, DL, &AC, BonusInstThreshold))
>> +  if (!simplifyFunctionCFG(F, TTI, &DL, &AC, BonusInstThreshold))
>>     return PreservedAnalyses::none();
>> 
>>   return PreservedAnalyses::all();
>> @@ -207,9 +207,8 @@ struct CFGSimplifyPass : public Function
>>         &getAnalysis<AssumptionCacheTracker>().getAssumptionCache(F);
>>     const TargetTransformInfo &TTI =
>>         getAnalysis<TargetTransformInfoWrapperPass>().getTTI(F);
>> -    DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
>> -    const DataLayout *DL = DLP ? &DLP->getDataLayout() : nullptr;
>> -    return simplifyFunctionCFG(F, TTI, DL, AC, BonusInstThreshold);
>> +    const DataLayout &DL = F.getParent()->getDataLayout();
>> +    return simplifyFunctionCFG(F, TTI, &DL, AC, BonusInstThreshold);
>>   }
>> 
>>   void getAnalysisUsage(AnalysisUsage &AU) const override {
>> 
>> Modified: llvm/trunk/lib/Transforms/Scalar/Sink.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/Sink.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Transforms/Scalar/Sink.cpp (original)
>> +++ llvm/trunk/lib/Transforms/Scalar/Sink.cpp Wed Mar  4 12:43:29 2015
>> @@ -21,6 +21,7 @@
>> #include "llvm/IR/DataLayout.h"
>> #include "llvm/IR/Dominators.h"
>> #include "llvm/IR/IntrinsicInst.h"
>> +#include "llvm/IR/Module.h"
>> #include "llvm/Support/Debug.h"
>> #include "llvm/Support/raw_ostream.h"
>> using namespace llvm;
>> @@ -100,8 +101,7 @@ bool Sinking::runOnFunction(Function &F)
>>   DT = &getAnalysis<DominatorTreeWrapperPass>().getDomTree();
>>   LI = &getAnalysis<LoopInfoWrapperPass>().getLoopInfo();
>>   AA = &getAnalysis<AliasAnalysis>();
>> -  DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
>> -  DL = DLP ? &DLP->getDataLayout() : nullptr;
>> +  DL = &F.getParent()->getDataLayout();
>> 
>>   bool MadeChange, EverMadeChange = false;
>> 
>> 
>> Modified: llvm/trunk/lib/Transforms/Scalar/TailRecursionElimination.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/TailRecursionElimination.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Transforms/Scalar/TailRecursionElimination.cpp (original)
>> +++ llvm/trunk/lib/Transforms/Scalar/TailRecursionElimination.cpp Wed Mar  4 12:43:29 2015
>> @@ -159,7 +159,7 @@ bool TailCallElim::runOnFunction(Functio
>>   if (skipOptnoneFunction(F))
>>     return false;
>> 
>> -  DL = F.getParent()->getDataLayout();
>> +  DL = &F.getParent()->getDataLayout();
>> 
>>   bool AllCallsAreTailCalls = false;
>>   bool Modified = markTails(F, AllCallsAreTailCalls);
>> 
>> Modified: llvm/trunk/lib/Transforms/Utils/InlineFunction.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Utils/InlineFunction.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Transforms/Utils/InlineFunction.cpp (original)
>> +++ llvm/trunk/lib/Transforms/Utils/InlineFunction.cpp Wed Mar  4 12:43:29 2015
>> @@ -622,8 +622,9 @@ static void AddAliasScopeMetadata(CallSi
>> /// If the inlined function has non-byval align arguments, then
>> /// add @llvm.assume-based alignment assumptions to preserve this information.
>> static void AddAlignmentAssumptions(CallSite CS, InlineFunctionInfo &IFI) {
>> -  if (!PreserveAlignmentAssumptions || !IFI.DL)
>> +  if (!PreserveAlignmentAssumptions)
>>     return;
>> +  auto &DL = CS.getCaller()->getParent()->getDataLayout();
>> 
>>   // To avoid inserting redundant assumptions, we should check for assumptions
>>   // already in the caller. To do this, we might need a DT of the caller.
>> @@ -645,13 +646,12 @@ static void AddAlignmentAssumptions(Call
>>       // If we can already prove the asserted alignment in the context of the
>>       // caller, then don't bother inserting the assumption.
>>       Value *Arg = CS.getArgument(I->getArgNo());
>> -      if (getKnownAlignment(Arg, IFI.DL,
>> -                            &IFI.ACT->getAssumptionCache(*CalledFunc),
>> +      if (getKnownAlignment(Arg, &DL, &IFI.ACT->getAssumptionCache(*CalledFunc),
>>                             CS.getInstruction(), &DT) >= Align)
>>         continue;
>> 
>> -      IRBuilder<>(CS.getInstruction()).CreateAlignmentAssumption(*IFI.DL, Arg,
>> -                                                                 Align);
>> +      IRBuilder<>(CS.getInstruction())
>> +          .CreateAlignmentAssumption(DL, Arg, Align);
>>     }
>>   }
>> }
>> @@ -726,11 +726,7 @@ static void HandleByValArgumentInit(Valu
>>   Type *AggTy = cast<PointerType>(Src->getType())->getElementType();
>>   IRBuilder<> Builder(InsertBlock->begin());
>> 
>> -  Value *Size;
>> -  if (IFI.DL == nullptr)
>> -    Size = ConstantExpr::getSizeOf(AggTy);
>> -  else
>> -    Size = Builder.getInt64(IFI.DL->getTypeStoreSize(AggTy));
>> +  Value *Size = Builder.getInt64(M->getDataLayout().getTypeStoreSize(AggTy));
>> 
>>   // Always generate a memcpy of alignment 1 here because we don't know
>>   // the alignment of the src pointer.  Other optimizations can infer
>> @@ -761,7 +757,8 @@ static Value *HandleByValArgument(Value
>> 
>>     // If the pointer is already known to be sufficiently aligned, or if we can
>>     // round it up to a larger alignment, then we don't need a temporary.
>> -    if (getOrEnforceKnownAlignment(Arg, ByValAlignment, IFI.DL,
>> +    auto &DL = Caller->getParent()->getDataLayout();
>> +    if (getOrEnforceKnownAlignment(Arg, ByValAlignment, &DL,
>>                                    &IFI.ACT->getAssumptionCache(*Caller),
>>                                    TheCall) >= ByValAlignment)
>>       return Arg;
>> @@ -771,10 +768,9 @@ static Value *HandleByValArgument(Value
>>   }
>> 
>>   // Create the alloca.  If we have DataLayout, use nice alignment.
>> -  unsigned Align = 1;
>> -  if (IFI.DL)
>> -    Align = IFI.DL->getPrefTypeAlignment(AggTy);
>> -
>> +  unsigned Align =
>> +      Caller->getParent()->getDataLayout().getPrefTypeAlignment(AggTy);
>> +
>>   // If the byval had an alignment specified, we *must* use at least that
>>   // alignment, as it is required by the byval argument (and uses of the
>>   // pointer inside the callee).
>> @@ -1008,6 +1004,8 @@ bool llvm::InlineFunction(CallSite CS, I
>>     // Keep a list of pair (dst, src) to emit byval initializations.
>>     SmallVector<std::pair<Value*, Value*>, 4> ByValInit;
>> 
>> +    auto &DL = Caller->getParent()->getDataLayout();
>> +
>>     assert(CalledFunc->arg_size() == CS.arg_size() &&
>>            "No varargs calls can be inlined!");
>> 
>> @@ -1042,9 +1040,9 @@ bool llvm::InlineFunction(CallSite CS, I
>>     // have no dead or constant instructions leftover after inlining occurs
>>     // (which can happen, e.g., because an argument was constant), but we'll be
>>     // happy with whatever the cloner can do.
>> -    CloneAndPruneFunctionInto(Caller, CalledFunc, VMap,
>> +    CloneAndPruneFunctionInto(Caller, CalledFunc, VMap,
>>                               /*ModuleLevelChanges=*/false, Returns, ".i",
>> -                              &InlinedFunctionInfo, IFI.DL, TheCall);
>> +                              &InlinedFunctionInfo, &DL, TheCall);
>> 
>>     // Remember the first block that is newly cloned over.
>>     FirstNewBlock = LastBlock; ++FirstNewBlock;
>> @@ -1065,7 +1063,7 @@ bool llvm::InlineFunction(CallSite CS, I
>>     CloneAliasScopeMetadata(CS, VMap);
>> 
>>     // Add noalias metadata if necessary.
>> -    AddAliasScopeMetadata(CS, VMap, IFI.DL, IFI.AA);
>> +    AddAliasScopeMetadata(CS, VMap, &DL, IFI.AA);
>> 
>>     // FIXME: We could register any cloned assumptions instead of clearing the
>>     // whole function's cache.
>> @@ -1173,18 +1171,17 @@ bool llvm::InlineFunction(CallSite CS, I
>>       ConstantInt *AllocaSize = nullptr;
>>       if (ConstantInt *AIArraySize =
>>           dyn_cast<ConstantInt>(AI->getArraySize())) {
>> -        if (IFI.DL) {
>> -          Type *AllocaType = AI->getAllocatedType();
>> -          uint64_t AllocaTypeSize = IFI.DL->getTypeAllocSize(AllocaType);
>> -          uint64_t AllocaArraySize = AIArraySize->getLimitedValue();
>> -          assert(AllocaArraySize > 0 && "array size of AllocaInst is zero");
>> -          // Check that array size doesn't saturate uint64_t and doesn't
>> -          // overflow when it's multiplied by type size.
>> -          if (AllocaArraySize != ~0ULL &&
>> -              UINT64_MAX / AllocaArraySize >= AllocaTypeSize) {
>> -            AllocaSize = ConstantInt::get(Type::getInt64Ty(AI->getContext()),
>> -                                          AllocaArraySize * AllocaTypeSize);
>> -          }
>> +        auto &DL = Caller->getParent()->getDataLayout();
>> +        Type *AllocaType = AI->getAllocatedType();
>> +        uint64_t AllocaTypeSize = DL.getTypeAllocSize(AllocaType);
>> +        uint64_t AllocaArraySize = AIArraySize->getLimitedValue();
>> +        assert(AllocaArraySize > 0 && "array size of AllocaInst is zero");
>> +        // Check that array size doesn't saturate uint64_t and doesn't
>> +        // overflow when it's multiplied by type size.
>> +        if (AllocaArraySize != ~0ULL &&
>> +            UINT64_MAX / AllocaArraySize >= AllocaTypeSize) {
>> +          AllocaSize = ConstantInt::get(Type::getInt64Ty(AI->getContext()),
>> +                                        AllocaArraySize * AllocaTypeSize);
>>         }
>>       }
>> 
>> @@ -1445,7 +1442,8 @@ bool llvm::InlineFunction(CallSite CS, I
>>   // the entries are the same or undef).  If so, remove the PHI so it doesn't
>>   // block other optimizations.
>>   if (PHI) {
>> -    if (Value *V = SimplifyInstruction(PHI, IFI.DL, nullptr, nullptr,
>> +    auto &DL = Caller->getParent()->getDataLayout();
>> +    if (Value *V = SimplifyInstruction(PHI, &DL, nullptr, nullptr,
>>                                        &IFI.ACT->getAssumptionCache(*Caller))) {
>>       PHI->replaceAllUsesWith(V);
>>       PHI->eraseFromParent();
>> 
>> Modified: llvm/trunk/lib/Transforms/Utils/LoopSimplify.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Utils/LoopSimplify.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Transforms/Utils/LoopSimplify.cpp (original)
>> +++ llvm/trunk/lib/Transforms/Utils/LoopSimplify.cpp Wed Mar  4 12:43:29 2015
>> @@ -57,6 +57,7 @@
>> #include "llvm/IR/Instructions.h"
>> #include "llvm/IR/IntrinsicInst.h"
>> #include "llvm/IR/LLVMContext.h"
>> +#include "llvm/IR/Module.h"
>> #include "llvm/IR/Type.h"
>> #include "llvm/Support/Debug.h"
>> #include "llvm/Transforms/Utils/BasicBlockUtils.h"
>> @@ -797,8 +798,7 @@ bool LoopSimplify::runOnFunction(Functio
>>   LI = &getAnalysis<LoopInfoWrapperPass>().getLoopInfo();
>>   DT = &getAnalysis<DominatorTreeWrapperPass>().getDomTree();
>>   SE = getAnalysisIfAvailable<ScalarEvolution>();
>> -  DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
>> -  DL = DLP ? &DLP->getDataLayout() : nullptr;
>> +  DL = &F.getParent()->getDataLayout();
>>   AC = &getAnalysis<AssumptionCacheTracker>().getAssumptionCache(F);
>> 
>>   // Simplify each loop nest in the function.
>> 
>> Modified: llvm/trunk/lib/Transforms/Utils/LoopUnroll.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Utils/LoopUnroll.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Transforms/Utils/LoopUnroll.cpp (original)
>> +++ llvm/trunk/lib/Transforms/Utils/LoopUnroll.cpp Wed Mar  4 12:43:29 2015
>> @@ -531,9 +531,8 @@ bool llvm::UnrollLoop(Loop *L, unsigned
>>     if (!OuterL && !CompletelyUnroll)
>>       OuterL = L;
>>     if (OuterL) {
>> -      DataLayoutPass *DLP = PP->getAnalysisIfAvailable<DataLayoutPass>();
>> -      const DataLayout *DL = DLP ? &DLP->getDataLayout() : nullptr;
>> -      simplifyLoop(OuterL, DT, LI, PP, /*AliasAnalysis*/ nullptr, SE, DL, AC);
>> +      const DataLayout &DL = F->getParent()->getDataLayout();
>> +      simplifyLoop(OuterL, DT, LI, PP, /*AliasAnalysis*/ nullptr, SE, &DL, AC);
>> 
>>       // LCSSA must be performed on the outermost affected loop. The unrolled
>>       // loop's last loop latch is guaranteed to be in the outermost loop after
>> 
>> Modified: llvm/trunk/lib/Transforms/Utils/SimplifyInstructions.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Utils/SimplifyInstructions.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Transforms/Utils/SimplifyInstructions.cpp (original)
>> +++ llvm/trunk/lib/Transforms/Utils/SimplifyInstructions.cpp Wed Mar  4 12:43:29 2015
>> @@ -51,8 +51,7 @@ namespace {
>>       const DominatorTreeWrapperPass *DTWP =
>>           getAnalysisIfAvailable<DominatorTreeWrapperPass>();
>>       const DominatorTree *DT = DTWP ? &DTWP->getDomTree() : nullptr;
>> -      DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
>> -      const DataLayout *DL = DLP ? &DLP->getDataLayout() : nullptr;
>> +      const DataLayout &DL = F.getParent()->getDataLayout();
>>       const TargetLibraryInfo *TLI =
>>           &getAnalysis<TargetLibraryInfoWrapperPass>().getTLI();
>>       AssumptionCache *AC =
>> @@ -73,7 +72,7 @@ namespace {
>>               continue;
>>             // Don't waste time simplifying unused instructions.
>>             if (!I->use_empty())
>> -              if (Value *V = SimplifyInstruction(I, DL, TLI, DT, AC)) {
>> +              if (Value *V = SimplifyInstruction(I, &DL, TLI, DT, AC)) {
>>                 // Mark all uses for resimplification next time round the loop.
>>                 for (User *U : I->users())
>>                   Next->insert(cast<Instruction>(U));
>> 
>> Modified: llvm/trunk/lib/Transforms/Vectorize/BBVectorize.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Vectorize/BBVectorize.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Transforms/Vectorize/BBVectorize.cpp (original)
>> +++ llvm/trunk/lib/Transforms/Vectorize/BBVectorize.cpp Wed Mar  4 12:43:29 2015
>> @@ -39,6 +39,7 @@
>> #include "llvm/IR/Intrinsics.h"
>> #include "llvm/IR/LLVMContext.h"
>> #include "llvm/IR/Metadata.h"
>> +#include "llvm/IR/Module.h"
>> #include "llvm/IR/Type.h"
>> #include "llvm/IR/ValueHandle.h"
>> #include "llvm/Pass.h"
>> @@ -206,8 +207,7 @@ namespace {
>>       AA = &P->getAnalysis<AliasAnalysis>();
>>       DT = &P->getAnalysis<DominatorTreeWrapperPass>().getDomTree();
>>       SE = &P->getAnalysis<ScalarEvolution>();
>> -      DataLayoutPass *DLP = P->getAnalysisIfAvailable<DataLayoutPass>();
>> -      DL = DLP ? &DLP->getDataLayout() : nullptr;
>> +      DL = &F.getParent()->getDataLayout();
>>       TTI = IgnoreTargetInfo
>>                 ? nullptr
>>                 : &P->getAnalysis<TargetTransformInfoWrapperPass>().getTTI(F);
>> @@ -442,8 +442,7 @@ namespace {
>>       AA = &getAnalysis<AliasAnalysis>();
>>       DT = &getAnalysis<DominatorTreeWrapperPass>().getDomTree();
>>       SE = &getAnalysis<ScalarEvolution>();
>> -      DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
>> -      DL = DLP ? &DLP->getDataLayout() : nullptr;
>> +      DL = &BB.getModule()->getDataLayout();
>>       TTI = IgnoreTargetInfo
>>                 ? nullptr
>>                 : &getAnalysis<TargetTransformInfoWrapperPass>().getTTI(
>> 
>> Modified: llvm/trunk/lib/Transforms/Vectorize/LoopVectorize.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Vectorize/LoopVectorize.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Transforms/Vectorize/LoopVectorize.cpp (original)
>> +++ llvm/trunk/lib/Transforms/Vectorize/LoopVectorize.cpp Wed Mar  4 12:43:29 2015
>> @@ -1274,8 +1274,7 @@ struct LoopVectorize : public FunctionPa
>> 
>>   bool runOnFunction(Function &F) override {
>>     SE = &getAnalysis<ScalarEvolution>();
>> -    DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
>> -    DL = DLP ? &DLP->getDataLayout() : nullptr;
>> +    DL = &F.getParent()->getDataLayout();
>>     LI = &getAnalysis<LoopInfoWrapperPass>().getLoopInfo();
>>     TTI = &getAnalysis<TargetTransformInfoWrapperPass>().getTTI(F);
>>     DT = &getAnalysis<DominatorTreeWrapperPass>().getDomTree();
>> 
>> Modified: llvm/trunk/lib/Transforms/Vectorize/SLPVectorizer.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Vectorize/SLPVectorizer.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Transforms/Vectorize/SLPVectorizer.cpp (original)
>> +++ llvm/trunk/lib/Transforms/Vectorize/SLPVectorizer.cpp Wed Mar  4 12:43:29 2015
>> @@ -3064,8 +3064,7 @@ struct SLPVectorizer : public FunctionPa
>>       return false;
>> 
>>     SE = &getAnalysis<ScalarEvolution>();
>> -    DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
>> -    DL = DLP ? &DLP->getDataLayout() : nullptr;
>> +    DL = &F.getParent()->getDataLayout();
>>     TTI = &getAnalysis<TargetTransformInfoWrapperPass>().getTTI(F);
>>     auto *TLIP = getAnalysisIfAvailable<TargetLibraryInfoWrapperPass>();
>>     TLI = TLIP ? &TLIP->getTLI() : nullptr;
>> 
>> Modified: llvm/trunk/test/Analysis/Delinearization/a.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Analysis/Delinearization/a.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/Analysis/Delinearization/a.ll (original)
>> +++ llvm/trunk/test/Analysis/Delinearization/a.ll Wed Mar  4 12:43:29 2015
>> @@ -9,7 +9,7 @@
>> 
>> ; AddRec: {{{(28 + (4 * (-4 + (3 * %m)) * %o) + %A),+,(8 * %m * %o)}<%for.i>,+,(12 * %o)}<%for.j>,+,20}<%for.k>
>> ; CHECK: Base offset: %A
>> -; CHECK: ArrayDecl[UnknownSize][%m][%o] with elements of sizeof(i32) bytes.
>> +; CHECK: ArrayDecl[UnknownSize][%m][%o] with elements of 4 bytes.
>> ; CHECK: ArrayRef[{3,+,2}<%for.i>][{-4,+,3}<%for.j>][{7,+,5}<%for.k>]
>> 
>> define void @foo(i64 %n, i64 %m, i64 %o, i32* nocapture %A) #0 {
>> 
>> Modified: llvm/trunk/test/Analysis/Delinearization/himeno_1.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Analysis/Delinearization/himeno_1.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/Analysis/Delinearization/himeno_1.ll (original)
>> +++ llvm/trunk/test/Analysis/Delinearization/himeno_1.ll Wed Mar  4 12:43:29 2015
>> @@ -28,7 +28,7 @@
>> 
>> ; AddRec: {{{(4 + (4 * (sext i32 %a.deps to i64) * (1 + (sext i32 %a.cols to i64))) + %a.base),+,(4 * (sext i32 %a.deps to i64) * (sext i32 %a.cols to i64))}<%for.i>,+,(4 * (sext i32 %a.deps to i64))}<%for.j>,+,4}<%for.k>
>> ; CHECK: Base offset: %a.base
>> -; CHECK: ArrayDecl[UnknownSize][(sext i32 %a.cols to i64)][(sext i32 %a.deps to i64)] with elements of sizeof(float) bytes.
>> +; CHECK: ArrayDecl[UnknownSize][(sext i32 %a.cols to i64)][(sext i32 %a.deps to i64)] with elements of 4 bytes.
>> ; CHECK: ArrayRef[{1,+,1}<nuw><nsw><%for.i>][{1,+,1}<nuw><nsw><%for.j>][{1,+,1}<nuw><nsw><%for.k>]
>> 
>> %struct.Mat = type { float*, i32, i32, i32, i32 }
>> 
>> Modified: llvm/trunk/test/Analysis/Delinearization/himeno_2.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Analysis/Delinearization/himeno_2.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/Analysis/Delinearization/himeno_2.ll (original)
>> +++ llvm/trunk/test/Analysis/Delinearization/himeno_2.ll Wed Mar  4 12:43:29 2015
>> @@ -28,7 +28,7 @@
>> 
>> ; AddRec: {{{(4 + (4 * (sext i32 %a.deps to i64) * (1 + (sext i32 %a.cols to i64))) + %a.base),+,(4 * (sext i32 %a.deps to i64) * (sext i32 %a.cols to i64))}<%for.i>,+,(4 * (sext i32 %a.deps to i64))}<%for.j>,+,4}<%for.k>
>> ; CHECK: Base offset: %a.base
>> -; CHECK: ArrayDecl[UnknownSize][(sext i32 %a.cols to i64)][(sext i32 %a.deps to i64)] with elements of sizeof(float) bytes.
>> +; CHECK: ArrayDecl[UnknownSize][(sext i32 %a.cols to i64)][(sext i32 %a.deps to i64)] with elements of 4 bytes.
>> ; CHECK: ArrayRef[{1,+,1}<nuw><nsw><%for.i>][{1,+,1}<nuw><nsw><%for.j>][{1,+,1}<nuw><nsw><%for.k>]
>> 
>> %struct.Mat = type { float*, i32, i32, i32, i32 }
>> 
>> Modified: llvm/trunk/test/Analysis/Delinearization/iv_times_constant_in_subscript.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Analysis/Delinearization/iv_times_constant_in_subscript.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/Analysis/Delinearization/iv_times_constant_in_subscript.ll (original)
>> +++ llvm/trunk/test/Analysis/Delinearization/iv_times_constant_in_subscript.ll Wed Mar  4 12:43:29 2015
>> @@ -8,9 +8,9 @@
>> ;       A[2i+b][2j] = 1.0;
>> ; }
>> 
>> -; AddRec: {{((%m * %b * sizeof(double)) + %A),+,(2 * %m * sizeof(double))}<%for.i>,+,(2 * sizeof(double))}<%for.j>
>> +; AddRec: {{((%m * %b * 8) + %A),+,(2 * %m * 8)}<%for.i>,+,(2 * 8)}<%for.j>
>> ; CHECK: Base offset: %A
>> -; CHECK: ArrayDecl[UnknownSize][%m] with elements of sizeof(double) bytes.
>> +; CHECK: ArrayDecl[UnknownSize][%m] with elements of 8 bytes.
>> ; CHECK: ArrayRef[{%b,+,2}<%for.i>][{0,+,2}<%for.j>]
>> 
>> 
>> 
>> Modified: llvm/trunk/test/Analysis/Delinearization/multidim_ivs_and_integer_offsets_3d.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Analysis/Delinearization/multidim_ivs_and_integer_offsets_3d.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/Analysis/Delinearization/multidim_ivs_and_integer_offsets_3d.ll (original)
>> +++ llvm/trunk/test/Analysis/Delinearization/multidim_ivs_and_integer_offsets_3d.ll Wed Mar  4 12:43:29 2015
>> @@ -10,7 +10,7 @@
>> 
>> ; AddRec: {{{(56 + (8 * (-4 + (3 * %m)) * %o) + %A),+,(8 * %m * %o)}<%for.i>,+,(8 * %o)}<%for.j>,+,8}<%for.k>
>> ; CHECK: Base offset: %A
>> -; CHECK: ArrayDecl[UnknownSize][%m][%o] with elements of sizeof(double) bytes.
>> +; CHECK: ArrayDecl[UnknownSize][%m][%o] with elements of 8 bytes.
>> ; CHECK: ArrayRef[{3,+,1}<nw><%for.i>][{-4,+,1}<nw><%for.j>][{7,+,1}<nw><%for.k>]
>> 
>> define void @foo(i64 %n, i64 %m, i64 %o, double* %A) {
>> 
>> Modified: llvm/trunk/test/Analysis/Delinearization/multidim_ivs_and_integer_offsets_nts_3d.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Analysis/Delinearization/multidim_ivs_and_integer_offsets_nts_3d.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/Analysis/Delinearization/multidim_ivs_and_integer_offsets_nts_3d.ll (original)
>> +++ llvm/trunk/test/Analysis/Delinearization/multidim_ivs_and_integer_offsets_nts_3d.ll Wed Mar  4 12:43:29 2015
>> @@ -10,7 +10,7 @@
>> 
>> ; AddRec: {{{(56 + (8 * (-4 + (3 * %m)) * (%o + %p)) + %A),+,(8 * (%o + %p) * %m)}<%for.cond4.preheader.lr.ph.us>,+,(8 * (%o + %p))}<%for.body6.lr.ph.us.us>,+,8}<%for.body6.us.us>
>> ; CHECK: Base offset: %A
>> -; CHECK: ArrayDecl[UnknownSize][%m][(%o + %p)] with elements of sizeof(double) bytes.
>> +; CHECK: ArrayDecl[UnknownSize][%m][(%o + %p)] with elements of 8 bytes.
>> ; CHECK: ArrayRef[{3,+,1}<nw><%for.cond4.preheader.lr.ph.us>][{-4,+,1}<nw><%for.body6.lr.ph.us.us>][{7,+,1}<nw><%for.body6.us.us>]
>> 
>> define void @foo(i64 %n, i64 %m, i64 %o, i64 %p, double* nocapture %A) nounwind uwtable {
>> 
>> Modified: llvm/trunk/test/Analysis/Delinearization/multidim_ivs_and_parameteric_offsets_3d.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Analysis/Delinearization/multidim_ivs_and_parameteric_offsets_3d.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/Analysis/Delinearization/multidim_ivs_and_parameteric_offsets_3d.ll (original)
>> +++ llvm/trunk/test/Analysis/Delinearization/multidim_ivs_and_parameteric_offsets_3d.ll Wed Mar  4 12:43:29 2015
>> @@ -10,7 +10,7 @@
>> 
>> ; AddRec: {{{((8 * ((((%m * %p) + %q) * %o) + %r)) + %A),+,(8 * %m * %o)}<%for.i>,+,(8 * %o)}<%for.j>,+,8}<%for.k>
>> ; CHECK: Base offset: %A
>> -; CHECK: ArrayDecl[UnknownSize][%m][%o] with elements of sizeof(double) bytes.
>> +; CHECK: ArrayDecl[UnknownSize][%m][%o] with elements of 8 bytes.
>> ; CHECK: ArrayRef[{%p,+,1}<nw><%for.i>][{%q,+,1}<nw><%for.j>][{%r,+,1}<nw><%for.k>]
>> 
>> define void @foo(i64 %n, i64 %m, i64 %o, double* %A, i64 %p, i64 %q, i64 %r) {
>> 
>> Modified: llvm/trunk/test/Analysis/Delinearization/multidim_only_ivs_2d.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Analysis/Delinearization/multidim_only_ivs_2d.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/Analysis/Delinearization/multidim_only_ivs_2d.ll (original)
>> +++ llvm/trunk/test/Analysis/Delinearization/multidim_only_ivs_2d.ll Wed Mar  4 12:43:29 2015
>> @@ -10,16 +10,16 @@
>> 
>> ; Inst:  %val = load double, double* %arrayidx
>> ; In Loop with Header: for.j
>> -; AddRec: {{0,+,(%m * sizeof(double))}<%for.i>,+,sizeof(double)}<%for.j>
>> +; AddRec: {{0,+,(%m * 8)}<%for.i>,+,8}<%for.j>
>> ; Base offset: %A
>> -; ArrayDecl[UnknownSize][%m] with elements of sizeof(double) bytes.
>> +; ArrayDecl[UnknownSize][%m] with elements of 8 bytes.
>> ; ArrayRef[{0,+,1}<nuw><nsw><%for.i>][{0,+,1}<nuw><nsw><%for.j>]
>> 
>> ; Inst:  store double %val, double* %arrayidx
>> ; In Loop with Header: for.j
>> ; AddRec: {{%A,+,(8 * %m)}<%for.i>,+,8}<%for.j>
>> ; CHECK: Base offset: %A
>> -; CHECK: ArrayDecl[UnknownSize][%m] with elements of sizeof(double) bytes.
>> +; CHECK: ArrayDecl[UnknownSize][%m] with elements of 8 bytes.
>> ; CHECK: ArrayRef[{0,+,1}<nuw><nsw><%for.i>][{0,+,1}<nuw><nsw><%for.j>]
>> 
>> define void @foo(i64 %n, i64 %m, double* %A) {
>> 
>> Modified: llvm/trunk/test/Analysis/Delinearization/multidim_only_ivs_3d.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Analysis/Delinearization/multidim_only_ivs_3d.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/Analysis/Delinearization/multidim_only_ivs_3d.ll (original)
>> +++ llvm/trunk/test/Analysis/Delinearization/multidim_only_ivs_3d.ll Wed Mar  4 12:43:29 2015
>> @@ -10,7 +10,7 @@
>> 
>> ; AddRec: {{{%A,+,(8 * %m * %o)}<%for.i>,+,(8 * %o)}<%for.j>,+,8}<%for.k>
>> ; CHECK: Base offset: %A
>> -; CHECK: ArrayDecl[UnknownSize][%m][%o] with elements of sizeof(double) bytes.
>> +; CHECK: ArrayDecl[UnknownSize][%m][%o] with elements of 8 bytes.
>> ; CHECK: ArrayRef[{0,+,1}<nuw><nsw><%for.i>][{0,+,1}<nuw><nsw><%for.j>][{0,+,1}<nuw><nsw><%for.k>]
>> 
>> define void @foo(i64 %n, i64 %m, i64 %o, double* %A) {
>> 
>> Modified: llvm/trunk/test/Analysis/ScalarEvolution/max-trip-count.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Analysis/ScalarEvolution/max-trip-count.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/Analysis/ScalarEvolution/max-trip-count.ll (original)
>> +++ llvm/trunk/test/Analysis/ScalarEvolution/max-trip-count.ll Wed Mar  4 12:43:29 2015
>> @@ -2,7 +2,7 @@
>> 
>> ; ScalarEvolution should be able to understand the loop and eliminate the casts.
>> 
>> -; CHECK: {%d,+,sizeof(i32)}
>> +; CHECK: {%d,+,4}
>> 
>> define void @foo(i32* nocapture %d, i32 %n) nounwind {
>> entry:
>> @@ -39,7 +39,7 @@ return:               ; preds = %bb1.return_crit_edge
>> ; count, it should say so.
>> 
>> ; PR7845
>> -; CHECK: Loop %for.cond: <multiple exits> Unpredictable backedge-taken count.
>> +; CHECK: Loop %for.cond: <multiple exits> Unpredictable backedge-taken count.
>> ; CHECK: Loop %for.cond: max backedge-taken count is 5
>> 
>> @.str = private constant [4 x i8] c"%d\0A\00"     ; <[4 x i8]*> [#uses=2]
>> @@ -101,7 +101,7 @@ for.end:
>> 
>> ; PR19799: Indvars miscompile due to an incorrect max backedge taken count from SCEV.
>> ; CHECK-LABEL: @pr19799
>> -; CHECK: Loop %for.body.i: <multiple exits> Unpredictable backedge-taken count.
>> +; CHECK: Loop %for.body.i: <multiple exits> Unpredictable backedge-taken count.
>> ; CHECK: Loop %for.body.i: max backedge-taken count is 1
>> @a = common global i32 0, align 4
>> 
>> @@ -127,7 +127,7 @@ bar.exit:
>> 
>> ; PR18886: Indvars miscompile due to an incorrect max backedge taken count from SCEV.
>> ; CHECK-LABEL: @pr18886
>> -; CHECK: Loop %for.body: <multiple exits> Unpredictable backedge-taken count.
>> +; CHECK: Loop %for.body: <multiple exits> Unpredictable backedge-taken count.
>> ; CHECK: Loop %for.body: max backedge-taken count is 3
>> @aa = global i64 0, align 8
>> 
>> @@ -157,8 +157,8 @@ return:
>> ; before the check is forever skipped.
>> ;
>> ; CHECK-LABEL: @cannot_compute_mustexit
>> -; CHECK: Loop %for.body.i: <multiple exits> Unpredictable backedge-taken count.
>> -; CHECK: Loop %for.body.i: Unpredictable max backedge-taken count.
>> +; CHECK: Loop %for.body.i: <multiple exits> Unpredictable backedge-taken count.
>> +; CHECK: Loop %for.body.i: Unpredictable max backedge-taken count.
>> @b = common global i32 0, align 4
>> 
>> define i32 @cannot_compute_mustexit() {
>> @@ -186,7 +186,7 @@ bar.exit:
>> ; MaxBECount should be the minimum of them.
>> ;
>> ; CHECK-LABEL: @two_mustexit
>> -; CHECK: Loop %for.body.i: <multiple exits> Unpredictable backedge-taken count.
>> +; CHECK: Loop %for.body.i: <multiple exits> Unpredictable backedge-taken count.
>> ; CHECK: Loop %for.body.i: max backedge-taken count is 1
>> define i32 @two_mustexit() {
>> entry:
>> 
>> Modified: llvm/trunk/test/Bitcode/highLevelStructure.3.2.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Bitcode/highLevelStructure.3.2.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/Bitcode/highLevelStructure.3.2.ll (original)
>> +++ llvm/trunk/test/Bitcode/highLevelStructure.3.2.ll Wed Mar  4 12:43:29 2015
>> @@ -5,7 +5,7 @@
>> ; older bitcode files.
>> 
>> ; Data Layout Test
>> -; CHECK: target datalayout = "e-p:32:32-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-f80:32-n8:16:32-S32"
>> +; CHECK: target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v16:16:16-v24:32:32-v32:32:32-v48:64:64-v64:64:64-v96:128:128-v128:128:128-v192:256:256-v256:256:256-v512:512:512-v1024:1024:1024-a0:0:64-f80:32:32-n8:16:32-S32"
>> target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v16:16:16-v24:32:32-v32:32:32-v48:64:64-v64:64:64-v96:128:128-v128:128:128-v192:256:256-v256:256:256-v512:512:512-v1024:1024:1024-a0:0:64-f80:32:32-n8:16:32-S32"
>> 
>> ; Module-Level Inline Assembly Test
>> 
>> Modified: llvm/trunk/test/CodeGen/Thumb2/2009-12-01-LoopIVUsers.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Thumb2/2009-12-01-LoopIVUsers.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/CodeGen/Thumb2/2009-12-01-LoopIVUsers.ll (original)
>> +++ llvm/trunk/test/CodeGen/Thumb2/2009-12-01-LoopIVUsers.ll Wed Mar  4 12:43:29 2015
>> @@ -1,6 +1,8 @@
>> ; RUN: opt < %s -O3 | \
>> ; RUN:   llc -mtriple=thumbv7-apple-darwin10 -mattr=+neon | FileCheck %s
>> 
>> +target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:64:64-v128:128:128-a0:0:32"
>> +
>> define void @fred(i32 %three_by_three, i8* %in, double %dt1, i32 %x_size, i32 %y_size, i8* %bp) nounwind {
>> entry:
>> ; -- The loop following the load should only use a single add-literation
>> 
>> Removed: llvm/trunk/test/Linker/comdat3.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Linker/comdat3.ll?rev=231269&view=auto
>> ==============================================================================
>> --- llvm/trunk/test/Linker/comdat3.ll (original)
>> +++ llvm/trunk/test/Linker/comdat3.ll (removed)
>> @@ -1,5 +0,0 @@
>> -; RUN: not llvm-link %s %p/Inputs/comdat2.ll -S -o - 2>&1 | FileCheck %s
>> -
>> -$foo = comdat largest
>> - at foo = global i32 43, comdat($foo)
>> -; CHECK: Linking COMDATs named 'foo': can't do size dependent selection without DataLayout!
>> 
>> Modified: llvm/trunk/test/Linker/datalayout.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Linker/datalayout.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/Linker/datalayout.ll (original)
>> +++ llvm/trunk/test/Linker/datalayout.ll Wed Mar  4 12:43:29 2015
>> @@ -1,13 +1,12 @@
>> ; REQUIRES: shell
>> -; RUN: llvm-link %s %S/Inputs/datalayout-a.ll -S -o - 2>%t.a.err | FileCheck %s
>> +; RUN: llvm-link %s %S/Inputs/datalayout-a.ll -S -o - 2>%t.a.err
>> ; RUN: (echo foo ;cat %t.a.err) | FileCheck --check-prefix=WARN-A %s
>> 
>> -; RUN: llvm-link %s %S/Inputs/datalayout-b.ll -S -o - 2>%t.b.err | FileCheck %s
>> +; RUN: llvm-link %s %S/Inputs/datalayout-b.ll -S -o - 2>%t.b.err
>> ; RUN: cat %t.b.err | FileCheck --check-prefix=WARN-B %s
>> 
>> target datalayout = "e"
>> 
>> -; CHECK: target datalayout = "e"
>> 
>> ; WARN-A-NOT: WARNING
>> 
>> 
>> Modified: llvm/trunk/test/Other/constant-fold-gep.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Other/constant-fold-gep.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/Other/constant-fold-gep.ll (original)
>> +++ llvm/trunk/test/Other/constant-fold-gep.ll Wed Mar  4 12:43:29 2015
>> @@ -1,8 +1,8 @@
>> -; "PLAIN" - No optimizations. This tests the target-independent
>> +; "PLAIN" - No optimizations. This tests the default target layout
>> ; constant folder.
>> ; RUN: opt -S -o - < %s | FileCheck --check-prefix=PLAIN %s
>> 
>> -; "OPT" - Optimizations but no targetdata. This tests target-independent
>> +; "OPT" - Optimizations but no targetdata. This tests default target layout
>> ; folding in the optimizers.
>> ; RUN: opt -S -o - -instcombine -globalopt < %s | FileCheck --check-prefix=OPT %s
>> 
>> @@ -10,7 +10,7 @@
>> ; folding in the optimizers.
>> ; RUN: opt -S -o - -instcombine -globalopt -default-data-layout="e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64" < %s | FileCheck --check-prefix=TO %s
>> 
>> -; "SCEV" - ScalarEvolution but no targetdata.
>> +; "SCEV" - ScalarEvolution with default target layout
>> ; RUN: opt -analyze -scalar-evolution < %s | FileCheck --check-prefix=SCEV %s
>> 
>> 
>> @@ -24,12 +24,12 @@
>> ; PLAIN: @F1 = global i1* getelementptr (i1* inttoptr (i32 1 to i1*), i32 -2)
>> ; PLAIN: @H8 = global i8* getelementptr (i8* null, i32 -1)
>> ; PLAIN: @H1 = global i1* getelementptr (i1* null, i32 -1)
>> -; OPT: @G8 = global i8* getelementptr (i8* inttoptr (i32 1 to i8*), i32 -1)
>> -; OPT: @G1 = global i1* getelementptr (i1* inttoptr (i32 1 to i1*), i32 -1)
>> -; OPT: @F8 = global i8* getelementptr (i8* inttoptr (i32 1 to i8*), i32 -2)
>> -; OPT: @F1 = global i1* getelementptr (i1* inttoptr (i32 1 to i1*), i32 -2)
>> -; OPT: @H8 = global i8* getelementptr (i8* null, i32 -1)
>> -; OPT: @H1 = global i1* getelementptr (i1* null, i32 -1)
>> +; OPT: @G8 = global i8* null
>> +; OPT: @G1 = global i1* null
>> +; OPT: @F8 = global i8* inttoptr (i64 -1 to i8*)
>> +; OPT: @F1 = global i1* inttoptr (i64 -1 to i1*)
>> +; OPT: @H8 = global i8* inttoptr (i64 -1 to i8*)
>> +; OPT: @H1 = global i1* inttoptr (i64 -1 to i1*)
>> ; TO: @G8 = global i8* null
>> ; TO: @G1 = global i1* null
>> ; TO: @F8 = global i8* inttoptr (i64 -1 to i8*)
>> @@ -57,15 +57,15 @@
>> ; PLAIN: @g = constant i64 ptrtoint (double* getelementptr ({ i1, double }* null, i64 0, i32 1) to i64)
>> ; PLAIN: @h = constant i64 ptrtoint (i1** getelementptr (i1** null, i32 1) to i64)
>> ; PLAIN: @i = constant i64 ptrtoint (i1** getelementptr ({ i1, i1* }* null, i64 0, i32 1) to i64)
>> -; OPT: @a = constant i64 mul (i64 ptrtoint (double* getelementptr (double* null, i32 1) to i64), i64 2310)
>> -; OPT: @b = constant i64 ptrtoint (double* getelementptr ({ i1, double }* null, i64 0, i32 1) to i64)
>> -; OPT: @c = constant i64 mul (i64 ptrtoint (double* getelementptr (double* null, i32 1) to i64), i64 2)
>> -; OPT: @d = constant i64 mul (i64 ptrtoint (double* getelementptr (double* null, i32 1) to i64), i64 11)
>> -; OPT: @e = constant i64 ptrtoint (double* getelementptr ({ double, float, double, double }* null, i64 0, i32 2) to i64)
>> +; OPT: @a = constant i64 18480
>> +; OPT: @b = constant i64 8
>> +; OPT: @c = constant i64 16
>> +; OPT: @d = constant i64 88
>> +; OPT: @e = constant i64 16
>> ; OPT: @f = constant i64 1
>> -; OPT: @g = constant i64 ptrtoint (double* getelementptr ({ i1, double }* null, i64 0, i32 1) to i64)
>> -; OPT: @h = constant i64 ptrtoint (i1** getelementptr (i1** null, i32 1) to i64)
>> -; OPT: @i = constant i64 ptrtoint (i1** getelementptr ({ i1, i1* }* null, i64 0, i32 1) to i64)
>> +; OPT: @g = constant i64 8
>> +; OPT: @h = constant i64 8
>> +; OPT: @i = constant i64 8
>> ; TO: @a = constant i64 18480
>> ; TO: @b = constant i64 8
>> ; TO: @c = constant i64 16
>> @@ -91,9 +91,9 @@
>> ; PLAIN: @M = constant i64* getelementptr (i64* null, i32 1)
>> ; PLAIN: @N = constant i64* getelementptr ({ i64, i64 }* null, i32 0, i32 1)
>> ; PLAIN: @O = constant i64* getelementptr ([2 x i64]* null, i32 0, i32 1)
>> -; OPT: @M = constant i64* getelementptr (i64* null, i32 1)
>> -; OPT: @N = constant i64* getelementptr ({ i64, i64 }* null, i32 0, i32 1)
>> -; OPT: @O = constant i64* getelementptr ([2 x i64]* null, i32 0, i32 1)
>> +; OPT: @M = constant i64* inttoptr (i64 8 to i64*)
>> +; OPT: @N = constant i64* inttoptr (i64 8 to i64*)
>> +; OPT: @O = constant i64* inttoptr (i64 8 to i64*)
>> ; TO: @M = constant i64* inttoptr (i64 8 to i64*)
>> ; TO: @N = constant i64* inttoptr (i64 8 to i64*)
>> ; TO: @O = constant i64* inttoptr (i64 8 to i64*)
>> @@ -107,7 +107,7 @@
>> ; PLAIN: @Y = global [3 x { i32, i32 }]* getelementptr inbounds ([3 x { i32, i32 }]* @ext, i64 2)
>> ; PLAIN: @Z = global i32* getelementptr inbounds (i32* getelementptr inbounds ([3 x { i32, i32 }]* @ext, i64 0, i64 1, i32 0), i64 1)
>> ; OPT: @Y = global [3 x { i32, i32 }]* getelementptr ([3 x { i32, i32 }]* @ext, i64 2)
>> -; OPT: @Z = global i32* getelementptr (i32* getelementptr inbounds ([3 x { i32, i32 }]* @ext, i64 0, i64 1, i32 0), i64 1)
>> +; OPT: @Z = global i32* getelementptr inbounds ([3 x { i32, i32 }]* @ext, i64 0, i64 1, i32 1)
>> ; TO: @Y = global [3 x { i32, i32 }]* getelementptr ([3 x { i32, i32 }]* @ext, i64 2)
>> ; TO: @Z = global i32* getelementptr inbounds ([3 x { i32, i32 }]* @ext, i64 0, i64 1, i32 1)
>> 
>> @@ -143,22 +143,22 @@
>> ; PLAIN:   ret i1* %t
>> ; PLAIN: }
>> ; OPT: define i8* @goo8() #0 {
>> -; OPT:   ret i8* getelementptr (i8* inttoptr (i32 1 to i8*), i32 -1)
>> +; OPT:   ret i8* null
>> ; OPT: }
>> ; OPT: define i1* @goo1() #0 {
>> -; OPT:   ret i1* getelementptr (i1* inttoptr (i32 1 to i1*), i32 -1)
>> +; OPT:   ret i1* null
>> ; OPT: }
>> ; OPT: define i8* @foo8() #0 {
>> -; OPT:   ret i8* getelementptr (i8* inttoptr (i32 1 to i8*), i32 -2)
>> +; OPT:   ret i8* inttoptr (i64 -1 to i8*)
>> ; OPT: }
>> ; OPT: define i1* @foo1() #0 {
>> -; OPT:   ret i1* getelementptr (i1* inttoptr (i32 1 to i1*), i32 -2)
>> +; OPT:   ret i1* inttoptr (i64 -1 to i1*)
>> ; OPT: }
>> ; OPT: define i8* @hoo8() #0 {
>> -; OPT:   ret i8* getelementptr (i8* null, i32 -1)
>> +; OPT:   ret i8* inttoptr (i64 -1 to i8*)
>> ; OPT: }
>> ; OPT: define i1* @hoo1() #0 {
>> -; OPT:   ret i1* getelementptr (i1* null, i32 -1)
>> +; OPT:   ret i1* inttoptr (i64 -1 to i1*)
>> ; OPT: }
>> ; TO: define i8* @goo8() #0 {
>> ; TO:   ret i8* null
>> @@ -180,20 +180,20 @@
>> ; TO: }
>> ; SCEV: Classifying expressions for: @goo8
>> ; SCEV:   %t = bitcast i8* getelementptr (i8* inttoptr (i32 1 to i8*), i32 -1) to i8*
>> -; SCEV:   -->  ((-1 * sizeof(i8)) + inttoptr (i32 1 to i8*))
>> +; SCEV:   -->  (-1 + inttoptr (i32 1 to i8*))
>> ; SCEV: Classifying expressions for: @goo1
>> ; SCEV:   %t = bitcast i1* getelementptr (i1* inttoptr (i32 1 to i1*), i32 -1) to i1*
>> -; SCEV:   -->  ((-1 * sizeof(i1)) + inttoptr (i32 1 to i1*))
>> +; SCEV:   -->  (-1 + inttoptr (i32 1 to i1*))
>> ; SCEV: Classifying expressions for: @foo8
>> ; SCEV:   %t = bitcast i8* getelementptr (i8* inttoptr (i32 1 to i8*), i32 -2) to i8*
>> -; SCEV:   -->  ((-2 * sizeof(i8)) + inttoptr (i32 1 to i8*))
>> +; SCEV:   -->  (-2 + inttoptr (i32 1 to i8*))
>> ; SCEV: Classifying expressions for: @foo1
>> ; SCEV:   %t = bitcast i1* getelementptr (i1* inttoptr (i32 1 to i1*), i32 -2) to i1*
>> -; SCEV:   -->  ((-2 * sizeof(i1)) + inttoptr (i32 1 to i1*))
>> +; SCEV:   -->  (-2 + inttoptr (i32 1 to i1*))
>> ; SCEV: Classifying expressions for: @hoo8
>> -; SCEV:   -->  (-1 * sizeof(i8))
>> +; SCEV:   -->  -1
>> ; SCEV: Classifying expressions for: @hoo1
>> -; SCEV:   -->  (-1 * sizeof(i1))
>> +; SCEV:   -->  -1
>> 
>> define i8* @goo8() nounwind {
>>   %t = bitcast i8* getelementptr (i8* inttoptr (i32 1 to i8*), i32 -1) to i8*
>> @@ -257,31 +257,31 @@ define i1* @hoo1() nounwind {
>> ; PLAIN:   ret i64 %t
>> ; PLAIN: }
>> ; OPT: define i64 @fa() #0 {
>> -; OPT:   ret i64 mul (i64 ptrtoint (double* getelementptr (double* null, i32 1) to i64), i64 2310)
>> +; OPT:   ret i64 18480
>> ; OPT: }
>> ; OPT: define i64 @fb() #0 {
>> -; OPT:   ret i64 ptrtoint (double* getelementptr ({ i1, double }* null, i64 0, i32 1) to i64)
>> +; OPT:   ret i64 8
>> ; OPT: }
>> ; OPT: define i64 @fc() #0 {
>> -; OPT:   ret i64 mul (i64 ptrtoint (double* getelementptr (double* null, i32 1) to i64), i64 2)
>> +; OPT:   ret i64 16
>> ; OPT: }
>> ; OPT: define i64 @fd() #0 {
>> -; OPT:   ret i64 mul (i64 ptrtoint (double* getelementptr (double* null, i32 1) to i64), i64 11)
>> +; OPT:   ret i64 88
>> ; OPT: }
>> ; OPT: define i64 @fe() #0 {
>> -; OPT:   ret i64 ptrtoint (double* getelementptr ({ double, float, double, double }* null, i64 0, i32 2) to i64)
>> +; OPT:   ret i64 16
>> ; OPT: }
>> ; OPT: define i64 @ff() #0 {
>> ; OPT:   ret i64 1
>> ; OPT: }
>> ; OPT: define i64 @fg() #0 {
>> -; OPT:   ret i64 ptrtoint (double* getelementptr ({ i1, double }* null, i64 0, i32 1) to i64)
>> +; OPT:   ret i64 8
>> ; OPT: }
>> ; OPT: define i64 @fh() #0 {
>> -; OPT:   ret i64 ptrtoint (i1** getelementptr (i1** null, i32 1) to i64)
>> +; OPT:   ret i64 8
>> ; OPT: }
>> ; OPT: define i64 @fi() #0 {
>> -; OPT:   ret i64 ptrtoint (i1** getelementptr ({ i1, i1* }* null, i64 0, i32 1) to i64)
>> +; OPT:   ret i64 8
>> ; OPT: }
>> ; TO: define i64 @fa() #0 {
>> ; TO:   ret i64 18480
>> @@ -311,22 +311,22 @@ define i1* @hoo1() nounwind {
>> ; TO:   ret i64 8
>> ; TO: }
>> ; SCEV: Classifying expressions for: @fa
>> -; SCEV:   %t = bitcast i64 mul (i64 ptrtoint (double* getelementptr (double* null, i32 1) to i64), i64 2310) to i64
>> +; SCEV:   %t = bitcast i64 mul (i64 ptrtoint (double* getelementptr (double* null, i32 1) to i64), i64 2310) to i64
>> ; SCEV:   -->  (2310 * sizeof(double))
>> ; SCEV: Classifying expressions for: @fb
>> -; SCEV:   %t = bitcast i64 ptrtoint (double* getelementptr ({ i1, double }* null, i64 0, i32 1) to i64) to i64
>> +; SCEV:   %t = bitcast i64 ptrtoint (double* getelementptr ({ i1, double }* null, i64 0, i32 1) to i64) to i64
>> ; SCEV:   -->  alignof(double)
>> ; SCEV: Classifying expressions for: @fc
>> -; SCEV:   %t = bitcast i64 mul nuw (i64 ptrtoint (double* getelementptr (double* null, i32 1) to i64), i64 2) to i64
>> +; SCEV:   %t = bitcast i64 mul nuw (i64 ptrtoint (double* getelementptr (double* null, i32 1) to i64), i64 2) to i64
>> ; SCEV:   -->  (2 * sizeof(double))
>> ; SCEV: Classifying expressions for: @fd
>> -; SCEV:   %t = bitcast i64 mul nuw (i64 ptrtoint (double* getelementptr (double* null, i32 1) to i64), i64 11) to i64
>> +; SCEV:   %t = bitcast i64 mul nuw (i64 ptrtoint (double* getelementptr (double* null, i32 1) to i64), i64 11) to i64
>> ; SCEV:   -->  (11 * sizeof(double))
>> ; SCEV: Classifying expressions for: @fe
>> -; SCEV:   %t = bitcast i64 ptrtoint (double* getelementptr ({ double, float, double, double }* null, i64 0, i32 2) to i64) to i64
>> +; SCEV:   %t = bitcast i64 ptrtoint (double* getelementptr ({ double, float, double, double }* null, i64 0, i32 2) to i64) to i64
>> ; SCEV:   -->  offsetof({ double, float, double, double }, 2)
>> ; SCEV: Classifying expressions for: @ff
>> -; SCEV:   %t = bitcast i64 1 to i64
>> +; SCEV:   %t = bitcast i64 1 to i64
>> ; SCEV:   -->  1
>> ; SCEV: Classifying expressions for: @fg
>> ; SCEV:   %t = bitcast i64 ptrtoint (double* getelementptr ({ i1, double }* null, i64 0, i32 1) to i64) to i64
>> @@ -388,13 +388,13 @@ define i64 @fi() nounwind {
>> ; PLAIN:   ret i64* %t
>> ; PLAIN: }
>> ; OPT: define i64* @fM() #0 {
>> -; OPT:   ret i64* getelementptr (i64* null, i32 1)
>> +; OPT:   ret i64* inttoptr (i64 8 to i64*)
>> ; OPT: }
>> ; OPT: define i64* @fN() #0 {
>> -; OPT:   ret i64* getelementptr ({ i64, i64 }* null, i32 0, i32 1)
>> +; OPT:   ret i64* inttoptr (i64 8 to i64*)
>> ; OPT: }
>> ; OPT: define i64* @fO() #0 {
>> -; OPT:   ret i64* getelementptr ([2 x i64]* null, i32 0, i32 1)
>> +; OPT:   ret i64* inttoptr (i64 8 to i64*)
>> ; OPT: }
>> ; TO: define i64* @fM() #0 {
>> ; TO:   ret i64* inttoptr (i64 8 to i64*)
>> @@ -406,14 +406,14 @@ define i64 @fi() nounwind {
>> ; TO:   ret i64* inttoptr (i64 8 to i64*)
>> ; TO: }
>> ; SCEV: Classifying expressions for: @fM
>> -; SCEV:   %t = bitcast i64* getelementptr (i64* null, i32 1) to i64*
>> -; SCEV:   -->  sizeof(i64)
>> +; SCEV:   %t = bitcast i64* getelementptr (i64* null, i32 1) to i64*
>> +; SCEV:   -->  8
>> ; SCEV: Classifying expressions for: @fN
>> -; SCEV:   %t = bitcast i64* getelementptr ({ i64, i64 }* null, i32 0, i32 1) to i64*
>> -; SCEV:   -->  sizeof(i64)
>> +; SCEV:   %t = bitcast i64* getelementptr ({ i64, i64 }* null, i32 0, i32 1) to i64*
>> +; SCEV:   -->  8
>> ; SCEV: Classifying expressions for: @fO
>> -; SCEV:   %t = bitcast i64* getelementptr ([2 x i64]* null, i32 0, i32 1) to i64*
>> -; SCEV:   -->  sizeof(i64)
>> +; SCEV:   %t = bitcast i64* getelementptr ([2 x i64]* null, i32 0, i32 1) to i64*
>> +; SCEV:   -->  8
>> 
>> define i64* @fM() nounwind {
>>   %t = bitcast i64* getelementptr (i64* null, i32 1) to i64*
>> @@ -433,14 +433,14 @@ define i64* @fO() nounwind {
>> ; PLAIN:   ret i32* %t
>> ; PLAIN: }
>> ; OPT: define i32* @fZ() #0 {
>> -; OPT:   ret i32* getelementptr (i32* getelementptr inbounds ([3 x { i32, i32 }]* @ext, i64 0, i64 1, i32 0), i64 1)
>> +; OPT:   ret i32* getelementptr inbounds ([3 x { i32, i32 }]* @ext, i64 0, i64 1, i32 1)
>> ; OPT: }
>> ; TO: define i32* @fZ() #0 {
>> ; TO:   ret i32* getelementptr inbounds ([3 x { i32, i32 }]* @ext, i64 0, i64 1, i32 1)
>> ; TO: }
>> ; SCEV: Classifying expressions for: @fZ
>> ; SCEV:   %t = bitcast i32* getelementptr inbounds (i32* getelementptr inbounds ([3 x { i32, i32 }]* @ext, i64 0, i64 1, i32 0), i64 1) to i32*
>> -; SCEV:   -->  ((3 * sizeof(i32)) + @ext)
>> +; SCEV:   -->  (12 + @ext)
>> 
>> define i32* @fZ() nounwind {
>>   %t = bitcast i32* getelementptr inbounds (i32* getelementptr inbounds ([3 x { i32, i32 }]* @ext, i64 0, i64 1, i32 0), i64 1) to i32*
>> @@ -457,14 +457,14 @@ define i8* @different_addrspace() nounwi
>>   %p = getelementptr inbounds i8, i8* addrspacecast ([4 x i8] addrspace(12)* @p12 to i8*),
>>                                   i32 2
>>   ret i8* %p
>> -; OPT: ret i8* getelementptr (i8* addrspacecast (i8 addrspace(12)* getelementptr inbounds ([4 x i8] addrspace(12)* @p12, i32 0, i32 0) to i8*), i32 2)
>> +; OPT: ret i8* getelementptr ([4 x i8]* addrspacecast ([4 x i8] addrspace(12)* @p12 to [4 x i8]*), i64 0, i64 2)
>> }
>> 
>> define i8* @same_addrspace() nounwind noinline {
>> ; OPT: same_addrspace
>>   %p = getelementptr inbounds i8, i8* bitcast ([4 x i8] * @p0 to i8*), i32 2
>>   ret i8* %p
>> -; OPT: ret i8* getelementptr inbounds ([4 x i8]* @p0, i32 0, i32 2)
>> +; OPT: ret i8* getelementptr inbounds ([4 x i8]* @p0, i64 0, i64 2)
>> }
>> 
>> @gv1 = internal global i32 1
>> 
>> Modified: llvm/trunk/test/Transforms/ConstantMerge/merge-both.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/ConstantMerge/merge-both.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/ConstantMerge/merge-both.ll (original)
>> +++ llvm/trunk/test/Transforms/ConstantMerge/merge-both.ll Wed Mar  4 12:43:29 2015
>> @@ -1,7 +1,6 @@
>> ; RUN: opt -constmerge -S < %s | FileCheck %s
>> ; Test that in one run var3 is merged into var2 and var1 into var4.
>> -; Test that we merge @var5 and @var6 into one with the higher alignment, and
>> -; don't merge var7/var8 into var5/var6.
>> +; Test that we merge @var5 and @var6 into one with the higher alignment
>> 
>> declare void @zed(%struct.foobar*, %struct.foobar*)
>> 
>> @@ -23,8 +22,8 @@ declare void @helper([16 x i8]*)
>> @var7 = internal constant [16 x i8] c"foo1bar2foo3bar\00"
>> @var8 = private unnamed_addr constant [16 x i8] c"foo1bar2foo3bar\00"
>> 
>> -; CHECK-NEXT: @var6 = private constant [16 x i8] c"foo1bar2foo3bar\00", align 16
>> -; CHECK-NEXT: @var8 = private constant [16 x i8] c"foo1bar2foo3bar\00"
>> +; CHECK-NEXT: @var7 = internal constant [16 x i8] c"foo1bar2foo3bar\00"
>> +; CHECK-NEXT: @var8 = private constant [16 x i8] c"foo1bar2foo3bar\00", align 16
>> 
>> @var4a = alias %struct.foobar* @var4
>> @llvm.used = appending global [1 x %struct.foobar*] [%struct.foobar* @var4a], section "llvm.metadata"
>> 
>> Modified: llvm/trunk/test/Transforms/GlobalOpt/externally-initialized-global-ctr.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/GlobalOpt/externally-initialized-global-ctr.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/GlobalOpt/externally-initialized-global-ctr.ll (original)
>> +++ llvm/trunk/test/Transforms/GlobalOpt/externally-initialized-global-ctr.ll Wed Mar  4 12:43:29 2015
>> @@ -26,7 +26,7 @@ define internal void @_GLOBAL__I_a() sec
>> declare void @test(i8*)
>> 
>> define void @print() {
>> -; CHECK: %1 = load i8*, i8** getelementptr inbounds ([1 x %struct.ButtonInitData]* @_ZL14buttonInitData, i32 0, i32 0, i32 0), align 4
>> +; CHECK: %1 = load i8*, i8** @_ZL14buttonInitData.0.0, align 4
>>   %1 = load i8*, i8** getelementptr inbounds ([1 x %struct.ButtonInitData]* @_ZL14buttonInitData, i32 0, i32 0, i32 0), align 4
>>   call void @test(i8* %1)
>>   ret void
>> 
>> Modified: llvm/trunk/test/Transforms/IndVarSimplify/2008-09-02-IVType.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/IndVarSimplify/2008-09-02-IVType.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/IndVarSimplify/2008-09-02-IVType.ll (original)
>> +++ llvm/trunk/test/Transforms/IndVarSimplify/2008-09-02-IVType.ll Wed Mar  4 12:43:29 2015
>> @@ -1,6 +1,10 @@
>> ; RUN: opt < %s -indvars -S | grep sext | count 1
>> ; ModuleID = '<stdin>'
>> 
>> +; Provide legal integer types.
>> +target datalayout = "n8:16:32:64"
>> +
>> +
>>        %struct.App1Marker = type <{ i32, i32, i32, i32, i32, i32, i32, i32, i32, i32 }>
>>        %struct.ComponentInstanceRecord = type <{ [1 x i32] }>
>>        %struct.DCPredictors = type { [5 x i16] }
>> 
>> Modified: llvm/trunk/test/Transforms/IndVarSimplify/2009-04-27-Floating.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/IndVarSimplify/2009-04-27-Floating.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/IndVarSimplify/2009-04-27-Floating.ll (original)
>> +++ llvm/trunk/test/Transforms/IndVarSimplify/2009-04-27-Floating.ll Wed Mar  4 12:43:29 2015
>> @@ -1,5 +1,9 @@
>> ; RUN: opt < %s -indvars -S | FileCheck %s
>> ; PR4086
>> +
>> +; Provide legal integer types.
>> +target datalayout = "n8:16:32:64"
>> +
>> declare void @foo()
>> 
>> define void @test() {
>> 
>> Modified: llvm/trunk/test/Transforms/IndVarSimplify/iv-widen.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/IndVarSimplify/iv-widen.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/IndVarSimplify/iv-widen.ll (original)
>> +++ llvm/trunk/test/Transforms/IndVarSimplify/iv-widen.ll Wed Mar  4 12:43:29 2015
>> @@ -1,5 +1,9 @@
>> ; RUN: opt < %s -indvars -S | FileCheck %s
>> 
>> +; Provide legal integer types.
>> +target datalayout = "n8:16:32:64"
>> +
>> +
>> target triple = "x86_64-apple-darwin"
>> 
>> ; CHECK-LABEL: @sloop
>> 
>> Modified: llvm/trunk/test/Transforms/IndVarSimplify/lftr-extend-const.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/IndVarSimplify/lftr-extend-const.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/IndVarSimplify/lftr-extend-const.ll (original)
>> +++ llvm/trunk/test/Transforms/IndVarSimplify/lftr-extend-const.ll Wed Mar  4 12:43:29 2015
>> @@ -1,5 +1,9 @@
>> ;RUN: opt -S %s -indvars | FileCheck %s
>> 
>> +; Provide legal integer types.
>> +target datalayout = "n8:16:32:64"
>> +
>> +
>> ; CHECK-LABEL: @foo(
>> ; CHECK-NOT: %lftr.wideiv = trunc i32 %indvars.iv.next to i16
>> ; CHECK: %exitcond = icmp ne i32 %indvars.iv.next, 512
>> 
>> Modified: llvm/trunk/test/Transforms/IndVarSimplify/lftr_simple.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/IndVarSimplify/lftr_simple.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/IndVarSimplify/lftr_simple.ll (original)
>> +++ llvm/trunk/test/Transforms/IndVarSimplify/lftr_simple.ll Wed Mar  4 12:43:29 2015
>> @@ -1,7 +1,11 @@
>> -; LFTR should eliminate the need for the computation of i*i completely.  It
>> +; LFTR should eliminate the need for the computation of i*i completely.  It
>> ; is only used to compute the exit value.
>> ; RUN: opt < %s -indvars -dce -S | not grep mul
>> 
>> +; Provide legal integer types.
>> +target datalayout = "n8:16:32:64"
>> +
>> +
>> @A = external global i32                ; <i32*> [#uses=1]
>> 
>> define i32 @quadratic_setlt() {
>> 
>> Modified: llvm/trunk/test/Transforms/IndVarSimplify/pr20680.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/IndVarSimplify/pr20680.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/IndVarSimplify/pr20680.ll (original)
>> +++ llvm/trunk/test/Transforms/IndVarSimplify/pr20680.ll Wed Mar  4 12:43:29 2015
>> @@ -1,5 +1,9 @@
>> ; RUN: opt < %s -indvars -S | FileCheck %s
>> 
>> +; Provide legal integer types.
>> +target datalayout = "n8:16:32:64"
>> +
>> +
>> @a = common global i32 0, align 4
>> @c = common global i32 0, align 4
>> @b = common global i32 0, align 4
>> 
>> Modified: llvm/trunk/test/Transforms/IndVarSimplify/preserve-signed-wrap.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/IndVarSimplify/preserve-signed-wrap.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/IndVarSimplify/preserve-signed-wrap.ll (original)
>> +++ llvm/trunk/test/Transforms/IndVarSimplify/preserve-signed-wrap.ll Wed Mar  4 12:43:29 2015
>> @@ -4,6 +4,10 @@
>> ; sext for the addressing, however it shouldn't eliminate the sext
>> ; on the other phi, since that value undergoes signed wrapping.
>> 
>> +; Provide legal integer types.
>> +target datalayout = "n8:16:32:64"
>> +
>> +
>> define void @foo(i32* nocapture %d, i32 %n) nounwind {
>> entry:
>>        %0 = icmp sgt i32 %n, 0         ; <i1> [#uses=1]
>> 
>> Modified: llvm/trunk/test/Transforms/IndVarSimplify/promote-iv-to-eliminate-casts.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/IndVarSimplify/promote-iv-to-eliminate-casts.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/IndVarSimplify/promote-iv-to-eliminate-casts.ll (original)
>> +++ llvm/trunk/test/Transforms/IndVarSimplify/promote-iv-to-eliminate-casts.ll Wed Mar  4 12:43:29 2015
>> @@ -1,5 +1,8 @@
>> -; RUN: opt < %s -indvars -S > %t
>> -; RUN: not grep sext %t
>> +; RUN: opt < %s -indvars -S | not grep sext
>> +
>> +; Provide legal integer types.
>> +target datalayout = "n8:16:32:64"
>> +
>> 
>> define i64 @test(i64* nocapture %first, i32 %count) nounwind readonly {
>> entry:
>> 
>> Modified: llvm/trunk/test/Transforms/IndVarSimplify/signed-trip-count.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/IndVarSimplify/signed-trip-count.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/IndVarSimplify/signed-trip-count.ll (original)
>> +++ llvm/trunk/test/Transforms/IndVarSimplify/signed-trip-count.ll Wed Mar  4 12:43:29 2015
>> @@ -2,6 +2,10 @@
>> ; RUN: not grep sext %t
>> ; RUN: grep phi %t | count 1
>> 
>> +; Provide legal integer types.
>> +target datalayout = "n8:16:32:64"
>> +
>> +
>> define void @foo(i64* nocapture %x, i32 %n) nounwind {
>> entry:
>>        %tmp102 = icmp sgt i32 %n, 0            ; <i1> [#uses=1]
>> 
>> Modified: llvm/trunk/test/Transforms/IndVarSimplify/ult-sub-to-eq.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/IndVarSimplify/ult-sub-to-eq.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/IndVarSimplify/ult-sub-to-eq.ll (original)
>> +++ llvm/trunk/test/Transforms/IndVarSimplify/ult-sub-to-eq.ll Wed Mar  4 12:43:29 2015
>> @@ -1,5 +1,9 @@
>> ; RUN: opt -S -indvars < %s | FileCheck %s
>> 
>> +; Provide legal integer types.
>> +target datalayout = "n8:16:32:64"
>> +
>> +
>> define void @test1(float* nocapture %autoc, float* nocapture %data, float %d, i32 %data_len, i32 %sample) nounwind {
>> entry:
>>   %sub = sub i32 %data_len, %sample
>> 
>> Modified: llvm/trunk/test/Transforms/IndVarSimplify/widen-loop-comp.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/IndVarSimplify/widen-loop-comp.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/IndVarSimplify/widen-loop-comp.ll (original)
>> +++ llvm/trunk/test/Transforms/IndVarSimplify/widen-loop-comp.ll Wed Mar  4 12:43:29 2015
>> @@ -1,6 +1,10 @@
>> ; RUN: opt < %s -indvars -S | FileCheck %s
>> target triple = "aarch64--linux-gnu"
>> 
>> +; Provide legal integer types.
>> +target datalayout = "n8:16:32:64"
>> +
>> +
>> ; Check the loop exit i32 compare instruction and operand are widened to i64
>> ; instead of truncating IV before its use in the i32 compare instruction.
>> 
>> 
>> Removed: llvm/trunk/test/Transforms/Inline/alloca-merge-align-nodl.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/Inline/alloca-merge-align-nodl.ll?rev=231269&view=auto
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/Inline/alloca-merge-align-nodl.ll (original)
>> +++ llvm/trunk/test/Transforms/Inline/alloca-merge-align-nodl.ll (removed)
>> @@ -1,88 +0,0 @@
>> -; RUN: opt < %s -inline -S | FileCheck %s
>> -; This variant of the test has no data layout information.
>> -target triple = "powerpc64-unknown-linux-gnu"
>> -
>> -%struct.s = type { i32, i32 }
>> -
>> -define void @foo(%struct.s* byval nocapture readonly %a) {
>> -entry:
>> -  %x = alloca [2 x i32], align 4
>> -  %a1 = getelementptr inbounds %struct.s, %struct.s* %a, i64 0, i32 0
>> -  %0 = load i32, i32* %a1, align 4
>> -  %arrayidx = getelementptr inbounds [2 x i32], [2 x i32]* %x, i64 0, i64 0
>> -  store i32 %0, i32* %arrayidx, align 4
>> -  %b = getelementptr inbounds %struct.s, %struct.s* %a, i64 0, i32 1
>> -  %1 = load i32, i32* %b, align 4
>> -  %arrayidx2 = getelementptr inbounds [2 x i32], [2 x i32]* %x, i64 0, i64 1
>> -  store i32 %1, i32* %arrayidx2, align 4
>> -  call void @bar(i32* %arrayidx) #2
>> -  ret void
>> -}
>> -
>> -define void @foo0(%struct.s* byval nocapture readonly %a) {
>> -entry:
>> -  %x = alloca [2 x i32]
>> -  %a1 = getelementptr inbounds %struct.s, %struct.s* %a, i64 0, i32 0
>> -  %0 = load i32, i32* %a1, align 4
>> -  %arrayidx = getelementptr inbounds [2 x i32], [2 x i32]* %x, i64 0, i64 0
>> -  store i32 %0, i32* %arrayidx, align 4
>> -  %b = getelementptr inbounds %struct.s, %struct.s* %a, i64 0, i32 1
>> -  %1 = load i32, i32* %b, align 4
>> -  %arrayidx2 = getelementptr inbounds [2 x i32], [2 x i32]* %x, i64 0, i64 1
>> -  store i32 %1, i32* %arrayidx2, align 4
>> -  call void @bar(i32* %arrayidx) #2
>> -  ret void
>> -}
>> -
>> -declare void @bar(i32*) #1
>> -
>> -define void @goo(%struct.s* byval nocapture readonly %a) {
>> -entry:
>> -  %x = alloca [2 x i32], align 32
>> -  %a1 = getelementptr inbounds %struct.s, %struct.s* %a, i64 0, i32 0
>> -  %0 = load i32, i32* %a1, align 4
>> -  %arrayidx = getelementptr inbounds [2 x i32], [2 x i32]* %x, i64 0, i64 0
>> -  store i32 %0, i32* %arrayidx, align 32
>> -  %b = getelementptr inbounds %struct.s, %struct.s* %a, i64 0, i32 1
>> -  %1 = load i32, i32* %b, align 4
>> -  %arrayidx2 = getelementptr inbounds [2 x i32], [2 x i32]* %x, i64 0, i64 1
>> -  store i32 %1, i32* %arrayidx2, align 4
>> -  call void @bar(i32* %arrayidx) #2
>> -  ret void
>> -}
>> -
>> -; CHECK-LABEL: @main
>> -; CHECK: alloca [2 x i32], align 32
>> -; CHECK-NOT: alloca [2 x i32]
>> -; CHECK: ret i32 0
>> -
>> -define signext i32 @main() {
>> -entry:
>> -  %a = alloca i64, align 8
>> -  %tmpcast = bitcast i64* %a to %struct.s*
>> -  store i64 0, i64* %a, align 8
>> -  %a1 = bitcast i64* %a to i32*
>> -  store i32 1, i32* %a1, align 8
>> -  call void @foo(%struct.s* byval %tmpcast)
>> -  store i32 2, i32* %a1, align 8
>> -  call void @goo(%struct.s* byval %tmpcast)
>> -  ret i32 0
>> -}
>> -
>> -; CHECK-LABEL: @test0
>> -; CHECK: alloca [2 x i32], align 32
>> -; CHECK: alloca [2 x i32]
>> -; CHECK: ret i32 0
>> -
>> -define signext i32 @test0() {
>> -entry:
>> -  %a = alloca i64, align 8
>> -  %tmpcast = bitcast i64* %a to %struct.s*
>> -  store i64 0, i64* %a, align 8
>> -  %a1 = bitcast i64* %a to i32*
>> -  store i32 1, i32* %a1, align 8
>> -  call void @foo0(%struct.s* byval %tmpcast)
>> -  store i32 2, i32* %a1, align 8
>> -  call void @goo(%struct.s* byval %tmpcast)
>> -  ret i32 0
>> -}
>> 
>> Modified: llvm/trunk/test/Transforms/Inline/alloca-merge-align.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/Inline/alloca-merge-align.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/Inline/alloca-merge-align.ll (original)
>> +++ llvm/trunk/test/Transforms/Inline/alloca-merge-align.ll Wed Mar  4 12:43:29 2015
>> @@ -102,21 +102,3 @@ entry:
>>   call void @goo(%struct.s* byval %tmpcast)
>>   ret i32 0
>> }
>> -
>> -; CHECK-LABEL: @test1
>> -; CHECK: {{alloca \[2 x i32\]$}}
>> -; CHECK-NOT: alloca [2 x i32]
>> -; CHECK: ret i32 0
>> -
>> -define signext i32 @test1() {
>> -entry:
>> -  %a = alloca i64, align 8
>> -  %tmpcast = bitcast i64* %a to %struct.s*
>> -  store i64 0, i64* %a, align 8
>> -  %a1 = bitcast i64* %a to i32*
>> -  store i32 1, i32* %a1, align 8
>> -  call void @foo0(%struct.s* byval %tmpcast)
>> -  store i32 2, i32* %a1, align 8
>> -  call void @foo1(%struct.s* byval %tmpcast)
>> -  ret i32 0
>> -}
>> 
>> Modified: llvm/trunk/test/Transforms/Inline/lifetime-no-datalayout.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/Inline/lifetime-no-datalayout.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/Inline/lifetime-no-datalayout.ll (original)
>> +++ llvm/trunk/test/Transforms/Inline/lifetime-no-datalayout.ll Wed Mar  4 12:43:29 2015
>> @@ -8,13 +8,13 @@ define void @helper() {
>>   ret void
>> }
>> 
>> -; Size in llvm.lifetime.X should be -1 (unknown).
>> +; Size in llvm.lifetime.X should be 1 (default for i8).
>> define void @test() {
>> ; CHECK-LABEL: @test(
>> ; CHECK-NOT: lifetime
>> -; CHECK: llvm.lifetime.start(i64 -1
>> +; CHECK: llvm.lifetime.start(i64 1
>> ; CHECK-NOT: lifetime
>> -; CHECK: llvm.lifetime.end(i64 -1
>> +; CHECK: llvm.lifetime.end(i64 1
>>   call void @helper()
>> ; CHECK-NOT: lifetime
>> ; CHECK: ret void
>> 
>> Removed: llvm/trunk/test/Transforms/InstCombine/2012-09-24-MemcpyFromGlobalCrash.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/2012-09-24-MemcpyFromGlobalCrash.ll?rev=231269&view=auto
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/InstCombine/2012-09-24-MemcpyFromGlobalCrash.ll (original)
>> +++ llvm/trunk/test/Transforms/InstCombine/2012-09-24-MemcpyFromGlobalCrash.ll (removed)
>> @@ -1,19 +0,0 @@
>> -; RUN: opt < %s -instcombine -S | FileCheck %s
>> -
>> -; Check we don't crash due to lack of target data.
>> -
>> - at G = constant [100 x i8] zeroinitializer
>> -
>> -declare void @bar(i8*)
>> -declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i32, i1) nounwind
>> -
>> -define void @test() {
>> -; CHECK-LABEL: @test(
>> -; CHECK: llvm.memcpy
>> -; CHECK: ret void
>> -  %A = alloca [100 x i8]
>> -  %a = getelementptr inbounds [100 x i8], [100 x i8]* %A, i64 0, i64 0
>> -  call void @llvm.memcpy.p0i8.p0i8.i64(i8* %a, i8* getelementptr inbounds ([100 x i8]* @G, i64 0, i32 0), i64 100, i32 4, i1 false)
>> -  call void @bar(i8* %a) readonly
>> -  ret void
>> -}
>> 
>> Modified: llvm/trunk/test/Transforms/InstCombine/extractvalue.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/extractvalue.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/InstCombine/extractvalue.ll (original)
>> +++ llvm/trunk/test/Transforms/InstCombine/extractvalue.ll Wed Mar  4 12:43:29 2015
>> @@ -13,7 +13,7 @@ define i32 @foo(i32 %a, i32 %b) {
>>         %s1 = insertvalue {i32, i32} %s1.1, i32 %b, 1
>>         %v1 = extractvalue {i32, i32} %s1, 0
>>         %v2 = extractvalue {i32, i32} %s1, 1
>> -
>> +
>>         ; Build a nested struct and pull a sub struct out of it
>>         ; This requires instcombine to insert a few insertvalue instructions
>>         %ns1.1 = insertvalue {i32, {i32, i32}} undef, i32 %v1, 0
>> @@ -40,7 +40,7 @@ define i32 @foo(i32 %a, i32 %b) {
>> }
>> 
>> ; CHECK-LABEL: define i32 @extract2gep(
>> -; CHECK-NEXT: [[GEP:%[a-z0-9]+]] = getelementptr inbounds {{.*}}, {{.*}}* %pair, i32 0, i32 1
>> +; CHECK-NEXT: [[GEP:%[a-z0-9]+]] = getelementptr inbounds {{.*}}, {{.*}}* %pair, i64 0, i32 1
>> ; CHECK-NEXT: [[LOAD:%[A-Za-z0-9]+]] = load i32, i32* [[GEP]]
>> ; CHECK-NEXT: store
>> ; CHECK-NEXT: br label %loop
>> @@ -68,7 +68,7 @@ end:
>> }
>> 
>> ; CHECK-LABEL: define i32 @doubleextract2gep(
>> -; CHECK-NEXT: [[GEP:%[a-z0-9]+]] = getelementptr inbounds {{.*}}, {{.*}}* %arg, i32 0, i32 1, i32 1
>> +; CHECK-NEXT: [[GEP:%[a-z0-9]+]] = getelementptr inbounds {{.*}}, {{.*}}* %arg, i64 0, i32 1, i32 1
>> ; CHECK-NEXT: [[LOAD:%[A-Za-z0-9]+]] = load i32, i32* [[GEP]]
>> ; CHECK-NEXT: ret i32 [[LOAD]]
>> define i32 @doubleextract2gep({i32, {i32, i32}}* %arg) {
>> 
>> Modified: llvm/trunk/test/Transforms/InstCombine/gc.relocate.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/gc.relocate.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/InstCombine/gc.relocate.ll (original)
>> +++ llvm/trunk/test/Transforms/InstCombine/gc.relocate.ll Wed Mar  4 12:43:29 2015
>> @@ -1,4 +1,5 @@
>> -; RUN: opt < %s -datalayout -instcombine -S | FileCheck %s
>> +; RUN: opt < %s -instcombine -S | FileCheck %s
>> +target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
>> 
>> ; Uses InstCombine with DataLayout to propagate dereferenceable
>> ; attribute via gc.relocate: if the derived ptr is dereferenceable(N),
>> 
>> Modified: llvm/trunk/test/Transforms/InstCombine/load-cmp.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/load-cmp.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/InstCombine/load-cmp.ll (original)
>> +++ llvm/trunk/test/Transforms/InstCombine/load-cmp.ll Wed Mar  4 12:43:29 2015
>> @@ -1,5 +1,4 @@
>> -; RUN: opt -instcombine -S < %s | FileCheck -check-prefix=NODL %s
>> -; RUN: opt -instcombine -S -default-data-layout="p:32:32:32-p1:16:16:16-n8:16:32:64" < %s | FileCheck -check-prefix=P32 %s
>> +; RUN: opt -instcombine -S -default-data-layout="p:32:32:32-p1:16:16:16-n8:16:32:64" < %s | FileCheck %s
>> 
>> @G16 = internal constant [10 x i16] [i16 35, i16 82, i16 69, i16 81, i16 85,
>>                                      i16 73, i16 82, i16 69, i16 68, i16 0]
>> @@ -25,13 +24,9 @@ define i1 @test1(i32 %X) {
>>   %Q = load i16, i16* %P
>>   %R = icmp eq i16 %Q, 0
>>   ret i1 %R
>> -; NODL-LABEL: @test1(
>> -; NODL-NEXT: %R = icmp eq i32 %X, 9
>> -; NODL-NEXT: ret i1 %R
>> -
>> -; P32-LABEL: @test1(
>> -; P32-NEXT: %R = icmp eq i32 %X, 9
>> -; P32-NEXT: ret i1 %R
>> +; CHECK-LABEL: @test1(
>> +; CHECK-NEXT: %R = icmp eq i32 %X, 9
>> +; CHECK-NEXT: ret i1 %R
>> }
>> 
>> define i1 @test1_noinbounds(i32 %X) {
>> @@ -39,12 +34,9 @@ define i1 @test1_noinbounds(i32 %X) {
>>   %Q = load i16, i16* %P
>>   %R = icmp eq i16 %Q, 0
>>   ret i1 %R
>> -; NODL-LABEL: @test1_noinbounds(
>> -; NODL-NEXT: %P = getelementptr [10 x i16], [10 x i16]* @G16, i32 0, i32 %X
>> -
>> -; P32-LABEL: @test1_noinbounds(
>> -; P32-NEXT: %R = icmp eq i32 %X, 9
>> -; P32-NEXT: ret i1 %R
>> +; CHECK-LABEL: @test1_noinbounds(
>> +; CHECK-NEXT: %R = icmp eq i32 %X, 9
>> +; CHECK-NEXT: ret i1 %R
>> }
>> 
>> define i1 @test1_noinbounds_i64(i64 %X) {
>> @@ -52,12 +44,9 @@ define i1 @test1_noinbounds_i64(i64 %X)
>>   %Q = load i16, i16* %P
>>   %R = icmp eq i16 %Q, 0
>>   ret i1 %R
>> -; NODL-LABEL: @test1_noinbounds_i64(
>> -; NODL-NEXT: %P = getelementptr [10 x i16], [10 x i16]* @G16, i64 0, i64 %X
>> -
>> -; P32-LABEL: @test1_noinbounds_i64(
>> -; P32: %R = icmp eq i32 %1, 9
>> -; P32-NEXT: ret i1 %R
>> +; CHECK-LABEL: @test1_noinbounds_i64(
>> +; CHECK: %R = icmp eq i32 %1, 9
>> +; CHECK-NEXT: ret i1 %R
>> }
>> 
>> define i1 @test1_noinbounds_as1(i32 %x) {
>> @@ -66,10 +55,10 @@ define i1 @test1_noinbounds_as1(i32 %x)
>>   %r = icmp eq i16 %q, 0
>>   ret i1 %r
>> 
>> -; P32-LABEL: @test1_noinbounds_as1(
>> -; P32-NEXT: trunc i32 %x to i16
>> -; P32-NEXT: %r = icmp eq i16 %1, 9
>> -; P32-NEXT: ret i1 %r
>> +; CHECK-LABEL: @test1_noinbounds_as1(
>> +; CHECK-NEXT: trunc i32 %x to i16
>> +; CHECK-NEXT: %r = icmp eq i16 %1, 9
>> +; CHECK-NEXT: ret i1 %r
>> }
>> 
>> define i1 @test2(i32 %X) {
>> @@ -77,9 +66,9 @@ define i1 @test2(i32 %X) {
>>   %Q = load i16, i16* %P
>>   %R = icmp slt i16 %Q, 85
>>   ret i1 %R
>> -; NODL-LABEL: @test2(
>> -; NODL-NEXT: %R = icmp ne i32 %X, 4
>> -; NODL-NEXT: ret i1 %R
>> +; CHECK-LABEL: @test2(
>> +; CHECK-NEXT:  %R = icmp ne i32 %X, 4
>> +; CHECK-NEXT:  ret i1 %R
>> }
>> 
>> define i1 @test3(i32 %X) {
>> @@ -87,13 +76,9 @@ define i1 @test3(i32 %X) {
>>   %Q = load double, double* %P
>>   %R = fcmp oeq double %Q, 1.0
>>   ret i1 %R
>> -; NODL-LABEL: @test3(
>> -; NODL-NEXT: %R = icmp eq i32 %X, 1
>> -; NODL-NEXT: ret i1 %R
>> -
>> -; P32-LABEL: @test3(
>> -; P32-NEXT: %R = icmp eq i32 %X, 1
>> -; P32-NEXT: ret i1 %R
>> +; CHECK-LABEL: @test3(
>> +; CHECK-NEXT: %R = icmp eq i32 %X, 1
>> +; CHECK-NEXT: ret i1 %R
>> 
>> }
>> 
>> @@ -102,17 +87,11 @@ define i1 @test4(i32 %X) {
>>   %Q = load i16, i16* %P
>>   %R = icmp sle i16 %Q, 73
>>   ret i1 %R
>> -; NODL-LABEL: @test4(
>> -; NODL-NEXT: lshr i32 933, %X
>> -; NODL-NEXT: and i32 {{.*}}, 1
>> -; NODL-NEXT: %R = icmp ne i32 {{.*}}, 0
>> -; NODL-NEXT: ret i1 %R
>> -
>> -; P32-LABEL: @test4(
>> -; P32-NEXT: lshr i32 933, %X
>> -; P32-NEXT: and i32 {{.*}}, 1
>> -; P32-NEXT: %R = icmp ne i32 {{.*}}, 0
>> -; P32-NEXT: ret i1 %R
>> +; CHECK-LABEL: @test4(
>> +; CHECK-NEXT: lshr i32 933, %X
>> +; CHECK-NEXT: and i32 {{.*}}, 1
>> +; CHECK-NEXT: %R = icmp ne i32 {{.*}}, 0
>> +; CHECK-NEXT: ret i1 %R
>> }
>> 
>> define i1 @test4_i16(i16 %X) {
>> @@ -120,19 +99,12 @@ define i1 @test4_i16(i16 %X) {
>>   %Q = load i16, i16* %P
>>   %R = icmp sle i16 %Q, 73
>>   ret i1 %R
>> -
>> -; NODL-LABEL: @test4_i16(
>> -; NODL-NEXT: lshr i16 933, %X
>> -; NODL-NEXT: and i16 {{.*}}, 1
>> -; NODL-NEXT: %R = icmp ne i16 {{.*}}, 0
>> -; NODL-NEXT: ret i1 %R
>> -
>> -; P32-LABEL: @test4_i16(
>> -; P32-NEXT: sext i16 %X to i32
>> -; P32-NEXT: lshr i32 933, %1
>> -; P32-NEXT: and i32 {{.*}}, 1
>> -; P32-NEXT: %R = icmp ne i32 {{.*}}, 0
>> -; P32-NEXT: ret i1 %R
>> +; CHECK-LABEL: @test4_i16(
>> +; CHECK-NEXT: sext i16 %X to i32
>> +; CHECK-NEXT: lshr i32 933, %1
>> +; CHECK-NEXT: and i32 {{.*}}, 1
>> +; CHECK-NEXT: %R = icmp ne i32 {{.*}}, 0
>> +; CHECK-NEXT: ret i1 %R
>> }
>> 
>> define i1 @test5(i32 %X) {
>> @@ -140,17 +112,11 @@ define i1 @test5(i32 %X) {
>>   %Q = load i16, i16* %P
>>   %R = icmp eq i16 %Q, 69
>>   ret i1 %R
>> -; NODL-LABEL: @test5(
>> -; NODL-NEXT: icmp eq i32 %X, 2
>> -; NODL-NEXT: icmp eq i32 %X, 7
>> -; NODL-NEXT: %R = or i1
>> -; NODL-NEXT: ret i1 %R
>> -
>> -; P32-LABEL: @test5(
>> -; P32-NEXT: icmp eq i32 %X, 2
>> -; P32-NEXT: icmp eq i32 %X, 7
>> -; P32-NEXT: %R = or i1
>> -; P32-NEXT: ret i1 %R
>> +; CHECK-LABEL: @test5(
>> +; CHECK-NEXT: icmp eq i32 %X, 2
>> +; CHECK-NEXT: icmp eq i32 %X, 7
>> +; CHECK-NEXT: %R = or i1
>> +; CHECK-NEXT: ret i1 %R
>> }
>> 
>> define i1 @test6(i32 %X) {
>> @@ -158,15 +124,10 @@ define i1 @test6(i32 %X) {
>>   %Q = load double, double* %P
>>   %R = fcmp ogt double %Q, 0.0
>>   ret i1 %R
>> -; NODL-LABEL: @test6(
>> -; NODL-NEXT: add i32 %X, -1
>> -; NODL-NEXT: %R = icmp ult i32 {{.*}}, 3
>> -; NODL-NEXT: ret i1 %R
>> -
>> -; P32-LABEL: @test6(
>> -; P32-NEXT: add i32 %X, -1
>> -; P32-NEXT: %R = icmp ult i32 {{.*}}, 3
>> -; P32-NEXT: ret i1 %R
>> +; CHECK-LABEL: @test6(
>> +; CHECK-NEXT: add i32 %X, -1
>> +; CHECK-NEXT: %R = icmp ult i32 {{.*}}, 3
>> +; CHECK-NEXT: ret i1 %R
>> }
>> 
>> define i1 @test7(i32 %X) {
>> @@ -174,15 +135,10 @@ define i1 @test7(i32 %X) {
>>   %Q = load double, double* %P
>>   %R = fcmp olt double %Q, 0.0
>>   ret i1 %R
>> -; NODL-LABEL: @test7(
>> -; NODL-NEXT: add i32 %X, -1
>> -; NODL-NEXT: %R = icmp ugt i32 {{.*}}, 2
>> -; NODL-NEXT: ret i1 %R
>> -
>> -; P32-LABEL: @test7(
>> -; P32-NEXT: add i32 %X, -1
>> -; P32-NEXT: %R = icmp ugt i32 {{.*}}, 2
>> -; P32-NEXT: ret i1 %R
>> +; CHECK-LABEL: @test7(
>> +; CHECK-NEXT: add i32 %X, -1
>> +; CHECK-NEXT: %R = icmp ugt i32 {{.*}}, 2
>> +; CHECK-NEXT: ret i1 %R
>> }
>> 
>> define i1 @test8(i32 %X) {
>> @@ -191,15 +147,10 @@ define i1 @test8(i32 %X) {
>>   %R = and i16 %Q, 3
>>   %S = icmp eq i16 %R, 0
>>   ret i1 %S
>> -; NODL-LABEL: @test8(
>> -; NODL-NEXT: and i32 %X, -2
>> -; NODL-NEXT: icmp eq i32 {{.*}}, 8
>> -; NODL-NEXT: ret i1
>> -
>> -; P32-LABEL: @test8(
>> -; P32-NEXT: and i32 %X, -2
>> -; P32-NEXT: icmp eq i32 {{.*}}, 8
>> -; P32-NEXT: ret i1
>> +; CHECK-LABEL: @test8(
>> +; CHECK-NEXT: and i32 %X, -2
>> +; CHECK-NEXT: icmp eq i32 {{.*}}, 8
>> +; CHECK-NEXT: ret i1
>> }
>> 
>> @GA = internal constant [4 x { i32, i32 } ] [
>> @@ -214,23 +165,15 @@ define i1 @test9(i32 %X) {
>>   %Q = load i32, i32* %P
>>   %R = icmp eq i32 %Q, 1
>>   ret i1 %R
>> -; NODL-LABEL: @test9(
>> -; NODL-NEXT: add i32 %X, -1
>> -; NODL-NEXT: icmp ult i32 {{.*}}, 2
>> -; NODL-NEXT: ret i1
>> -
>> -; P32-LABEL: @test9(
>> -; P32-NEXT: add i32 %X, -1
>> -; P32-NEXT: icmp ult i32 {{.*}}, 2
>> -; P32-NEXT: ret i1
>> +; CHECK-LABEL: @test9(
>> +; CHECK-NEXT: add i32 %X, -1
>> +; CHECK-NEXT: icmp ult i32 {{.*}}, 2
>> +; CHECK-NEXT: ret i1
>> }
>> 
>> define i1 @test10_struct(i32 %x) {
>> -; NODL-LABEL: @test10_struct(
>> -; NODL: getelementptr inbounds %Foo, %Foo* @GS, i32 %x, i32 0
>> -
>> -; P32-LABEL: @test10_struct(
>> -; P32: ret i1 false
>> +; CHECK-LABEL: @test10_struct(
>> +; CHECK: ret i1 false
>>   %p = getelementptr inbounds %Foo, %Foo* @GS, i32 %x, i32 0
>>   %q = load i32, i32* %p
>>   %r = icmp eq i32 %q, 9
>> @@ -238,11 +181,8 @@ define i1 @test10_struct(i32 %x) {
>> }
>> 
>> define i1 @test10_struct_noinbounds(i32 %x) {
>> -; NODL-LABEL: @test10_struct_noinbounds(
>> -; NODL: getelementptr %Foo, %Foo* @GS, i32 %x, i32 0
>> -
>> -; P32-LABEL: @test10_struct_noinbounds(
>> -; P32: getelementptr %Foo, %Foo* @GS, i32 %x, i32 0
>> +; CHECK-LABEL: @test10_struct_noinbounds(
>> +; CHECK: getelementptr %Foo, %Foo* @GS, i32 %x, i32 0
>>   %p = getelementptr %Foo, %Foo* @GS, i32 %x, i32 0
>>   %q = load i32, i32* %p
>>   %r = icmp eq i32 %q, 9
>> @@ -252,11 +192,8 @@ define i1 @test10_struct_noinbounds(i32
>> ; Test that the GEP indices are converted before we ever get here
>> ; Index < ptr size
>> define i1 @test10_struct_i16(i16 %x){
>> -; NODL-LABEL: @test10_struct_i16(
>> -; NODL: getelementptr inbounds %Foo, %Foo* @GS, i16 %x, i32 0
>> -
>> -; P32-LABEL: @test10_struct_i16(
>> -; P32: ret i1 false
>> +; CHECK-LABEL: @test10_struct_i16(
>> +; CHECK: ret i1 false
>>   %p = getelementptr inbounds %Foo, %Foo* @GS, i16 %x, i32 0
>>   %q = load i32, i32* %p
>>   %r = icmp eq i32 %q, 0
>> @@ -266,11 +203,8 @@ define i1 @test10_struct_i16(i16 %x){
>> ; Test that the GEP indices are converted before we ever get here
>> ; Index > ptr size
>> define i1 @test10_struct_i64(i64 %x){
>> -; NODL-LABEL: @test10_struct_i64(
>> -; NODL: getelementptr inbounds %Foo, %Foo* @GS, i64 %x, i32 0
>> -
>> -; P32-LABEL: @test10_struct_i64(
>> -; P32: ret i1 false
>> +; CHECK-LABEL: @test10_struct_i64(
>> +; CHECK: ret i1 false
>>   %p = getelementptr inbounds %Foo, %Foo* @GS, i64 %x, i32 0
>>   %q = load i32, i32* %p
>>   %r = icmp eq i32 %q, 0
>> @@ -278,12 +212,9 @@ define i1 @test10_struct_i64(i64 %x){
>> }
>> 
>> define i1 @test10_struct_noinbounds_i16(i16 %x) {
>> -; NODL-LABEL: @test10_struct_noinbounds_i16(
>> -; NODL: getelementptr %Foo, %Foo* @GS, i16 %x, i32 0
>> -
>> -; P32-LABEL: @test10_struct_noinbounds_i16(
>> -; P32: %1 = sext i16 %x to i32
>> -; P32: getelementptr %Foo, %Foo* @GS, i32 %1, i32 0
>> +; CHECK-LABEL: @test10_struct_noinbounds_i16(
>> +; CHECK: %1 = sext i16 %x to i32
>> +; CHECK: getelementptr %Foo, %Foo* @GS, i32 %1, i32 0
>>   %p = getelementptr %Foo, %Foo* @GS, i16 %x, i32 0
>>   %q = load i32, i32* %p
>>   %r = icmp eq i32 %q, 0
>> @@ -291,13 +222,9 @@ define i1 @test10_struct_noinbounds_i16(
>> }
>> 
>> define i1 @test10_struct_arr(i32 %x) {
>> -; NODL-LABEL: @test10_struct_arr(
>> -; NODL-NEXT: %r = icmp ne i32 %x, 1
>> -; NODL-NEXT: ret i1 %r
>> -
>> -; P32-LABEL: @test10_struct_arr(
>> -; P32-NEXT: %r = icmp ne i32 %x, 1
>> -; P32-NEXT: ret i1 %r
>> +; CHECK-LABEL: @test10_struct_arr(
>> +; CHECK-NEXT: %r = icmp ne i32 %x, 1
>> +; CHECK-NEXT: ret i1 %r
>>   %p = getelementptr inbounds [4 x %Foo], [4 x %Foo]* @GStructArr, i32 0, i32 %x, i32 2
>>   %q = load i32, i32* %p
>>   %r = icmp eq i32 %q, 9
>> @@ -305,11 +232,8 @@ define i1 @test10_struct_arr(i32 %x) {
>> }
>> 
>> define i1 @test10_struct_arr_noinbounds(i32 %x) {
>> -; NODL-LABEL: @test10_struct_arr_noinbounds(
>> -; NODL-NEXT  %p = getelementptr [4 x %Foo], [4 x %Foo]* @GStructArr, i32 0, i32 %x, i32 2
>> -
>> -; P32-LABEL: @test10_struct_arr_noinbounds(
>> -; P32-NEXT  %p = getelementptr [4 x %Foo], [4 x %Foo]* @GStructArr, i32 0, i32 %x, i32 2
>> +; CHECK-LABEL: @test10_struct_arr_noinbounds(
>> +; CHECK-NEXT  %p = getelementptr [4 x %Foo], [4 x %Foo]* @GStructArr, i32 0, i32 %x, i32 2
>>   %p = getelementptr [4 x %Foo], [4 x %Foo]* @GStructArr, i32 0, i32 %x, i32 2
>>   %q = load i32, i32* %p
>>   %r = icmp eq i32 %q, 9
>> @@ -317,13 +241,9 @@ define i1 @test10_struct_arr_noinbounds(
>> }
>> 
>> define i1 @test10_struct_arr_i16(i16 %x) {
>> -; NODL-LABEL: @test10_struct_arr_i16(
>> -; NODL-NEXT: %r = icmp ne i16 %x, 1
>> -; NODL-NEXT: ret i1 %r
>> -
>> -; P32-LABEL: @test10_struct_arr_i16(
>> -; P32-NEXT: %r = icmp ne i16 %x, 1
>> -; P32-NEXT: ret i1 %r
>> +; CHECK-LABEL: @test10_struct_arr_i16(
>> +; CHECK-NEXT: %r = icmp ne i16 %x, 1
>> +; CHECK-NEXT: ret i1 %r
>>   %p = getelementptr inbounds [4 x %Foo], [4 x %Foo]* @GStructArr, i16 0, i16 %x, i32 2
>>   %q = load i32, i32* %p
>>   %r = icmp eq i32 %q, 9
>> @@ -331,14 +251,10 @@ define i1 @test10_struct_arr_i16(i16 %x)
>> }
>> 
>> define i1 @test10_struct_arr_i64(i64 %x) {
>> -; NODL-LABEL: @test10_struct_arr_i64(
>> -; NODL-NEXT: %r = icmp ne i64 %x, 1
>> -; NODL-NEXT: ret i1 %r
>> -
>> -; P32-LABEL: @test10_struct_arr_i64(
>> -; P32-NEXT: trunc i64 %x to i32
>> -; P32-NEXT: %r = icmp ne i32 %1, 1
>> -; P32-NEXT: ret i1 %r
>> +; CHECK-LABEL: @test10_struct_arr_i64(
>> +; CHECK-NEXT: trunc i64 %x to i32
>> +; CHECK-NEXT: %r = icmp ne i32 %1, 1
>> +; CHECK-NEXT: ret i1 %r
>>   %p = getelementptr inbounds [4 x %Foo], [4 x %Foo]* @GStructArr, i64 0, i64 %x, i32 2
>>   %q = load i32, i32* %p
>>   %r = icmp eq i32 %q, 9
>> @@ -346,11 +262,8 @@ define i1 @test10_struct_arr_i64(i64 %x)
>> }
>> 
>> define i1 @test10_struct_arr_noinbounds_i16(i16 %x) {
>> -; NODL-LABEL: @test10_struct_arr_noinbounds_i16(
>> -; NODL-NEXT:  %p = getelementptr [4 x %Foo], [4 x %Foo]* @GStructArr, i32 0, i16 %x, i32 2
>> -
>> -; P32-LABEL: @test10_struct_arr_noinbounds_i16(
>> -; P32-NEXT: %r = icmp ne i16 %x, 1
>> +; CHECK-LABEL: @test10_struct_arr_noinbounds_i16(
>> +; CHECK-NEXT: %r = icmp ne i16 %x, 1
>>   %p = getelementptr [4 x %Foo], [4 x %Foo]* @GStructArr, i32 0, i16 %x, i32 2
>>   %q = load i32, i32* %p
>>   %r = icmp eq i32 %q, 9
>> @@ -358,13 +271,9 @@ define i1 @test10_struct_arr_noinbounds_
>> }
>> 
>> define i1 @test10_struct_arr_noinbounds_i64(i64 %x) {
>> -; FIXME: Should be no trunc?
>> -; NODL-LABEL: @test10_struct_arr_noinbounds_i64(
>> -; NODL-NEXT:  %p = getelementptr [4 x %Foo], [4 x %Foo]* @GStructArr, i32 0, i64 %x, i32 2
>> -
>> -; P32-LABEL: @test10_struct_arr_noinbounds_i64(
>> -; P32: %r = icmp ne i32 %1, 1
>> -; P32-NEXT: ret i1 %r
>> +; CHECK-LABEL: @test10_struct_arr_noinbounds_i64(
>> +; CHECK: %r = icmp ne i32 %1, 1
>> +; CHECK-NEXT: ret i1 %r
>>   %p = getelementptr [4 x %Foo], [4 x %Foo]* @GStructArr, i32 0, i64 %x, i32 2
>>   %q = load i32, i32* %p
>>   %r = icmp eq i32 %q, 9
>> 
>> Modified: llvm/trunk/test/Transforms/InstCombine/overflow-mul.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/overflow-mul.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/InstCombine/overflow-mul.ll (original)
>> +++ llvm/trunk/test/Transforms/InstCombine/overflow-mul.ll Wed Mar  4 12:43:29 2015
>> @@ -174,6 +174,17 @@ define <4 x i32> @pr20113(<4 x i16> %a,
>>   ret <4 x i32> %vcgez.i
>> }
>> 
>> +
>> +; The last test needs this weird datalayout.
>> +target datalayout = "i32:8:8"
>> +; Without it, InstCombine will align the pointed on 4 Bytes
>> +; The KnownBitsZero that result from the alignment allows to
>> +; turn:
>> +;    and i32 %mul, 255
>> +; to:
>> +;    and i32 %mul, 252
>> +; The mask is no longer in the form 2^n-1  and this prevents the transformation.
>> +
>> @pr21445_data = external global i32
>> define i1 @pr21445(i8 %a) {
>> ; CHECK-LABEL: @pr21445(
>> 
>> Modified: llvm/trunk/test/Transforms/InstCombine/pr21651.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/pr21651.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/InstCombine/pr21651.ll (original)
>> +++ llvm/trunk/test/Transforms/InstCombine/pr21651.ll Wed Mar  4 12:43:29 2015
>> @@ -1,5 +1,9 @@
>> ; RUN: opt < %s -instcombine -S | FileCheck %s
>> 
>> +; Provide legal integer types.
>> +target datalayout = "n8:16:32:64"
>> +
>> +
>> define void @PR21651() {
>>   switch i2 0, label %out [
>>     i2 0, label %out
>> 
>> Modified: llvm/trunk/test/Transforms/InstCombine/simplify-libcalls.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/simplify-libcalls.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/InstCombine/simplify-libcalls.ll (original)
>> +++ llvm/trunk/test/Transforms/InstCombine/simplify-libcalls.ll Wed Mar  4 12:43:29 2015
>> @@ -1,4 +1,5 @@
>> ; RUN: opt -S < %s -instcombine | FileCheck %s
>> +target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f80:128:128-v64:64:64-v128:128:128-a0:0:64-f80:32:32-n8:16:32-S32"
>> 
>> @G = constant [3 x i8] c"%s\00"                ; <[3 x i8]*> [#uses=1]
>> 
>> @@ -19,7 +20,7 @@ define i8* @test1() {
>>         ret i8* %tmp3
>> 
>> ; CHECK-LABEL: @test1(
>> -; CHECK: ret i8* getelementptr inbounds ([5 x i8]* @str, i32 0, i64 3)
>> +; CHECK: ret i8* getelementptr inbounds ([5 x i8]* @str, i32 0, i32 3)
>> }
>> 
>> declare i8* @strchr(i8*, i32)
>> @@ -29,7 +30,7 @@ define i8* @test2() {
>>         ret i8* %tmp3
>> 
>> ; CHECK-LABEL: @test2(
>> -; CHECK: ret i8* getelementptr inbounds ([8 x i8]* @str1, i32 0, i64 7)
>> +; CHECK: ret i8* getelementptr inbounds ([8 x i8]* @str1, i32 0, i32 7)
>> }
>> 
>> define i8* @test3() {
>> 
>> Modified: llvm/trunk/test/Transforms/InstCombine/store.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/store.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/InstCombine/store.ll (original)
>> +++ llvm/trunk/test/Transforms/InstCombine/store.ll Wed Mar  4 12:43:29 2015
>> @@ -41,7 +41,7 @@ Cont:
>> ; CHECK-LABEL: @test3(
>> ; CHECK-NOT: alloca
>> ; CHECK: Cont:
>> -; CHECK-NEXT:  %storemerge = phi i32 [ 47, %Cond2 ], [ -987654321, %Cond ]
>> +; CHECK-NEXT:  %storemerge = phi i32 [ -987654321, %Cond ], [ 47, %Cond2 ]
>> ; CHECK-NEXT:  ret i32 %storemerge
>> }
>> 
>> 
>> Modified: llvm/trunk/test/Transforms/InstCombine/type_pun.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/type_pun.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/InstCombine/type_pun.ll (original)
>> +++ llvm/trunk/test/Transforms/InstCombine/type_pun.ll Wed Mar  4 12:43:29 2015
>> @@ -10,6 +10,10 @@
>> ; cleaning up the alloca/store/GEP/load.
>> 
>> 
>> +; Provide legal integer types.
>> +target datalayout = "p:32:32"
>> +
>> +
>> ; Extracting the zeroth element in an i32 array.
>> define i32 @type_pun_zeroth(<16 x i8> %in) {
>> ; CHECK-LABEL: @type_pun_zeroth(
>> 
>> Modified: llvm/trunk/test/Transforms/LoopSimplify/preserve-scev.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/LoopSimplify/preserve-scev.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/LoopSimplify/preserve-scev.ll (original)
>> +++ llvm/trunk/test/Transforms/LoopSimplify/preserve-scev.ll Wed Mar  4 12:43:29 2015
>> @@ -1,6 +1,9 @@
>> ; RUN: opt -S < %s -indvars | opt -analyze -iv-users | grep "%cmp = icmp slt i32" | grep "= {%\.ph,+,1}<%for.cond>"
>> ; PR8079
>> 
>> +; Provide legal integer types.
>> +target datalayout = "n8:16:32:64"
>> +
>> ; LoopSimplify should invalidate indvars when splitting out the
>> ; inner loop.
>> 
>> 
>> Modified: llvm/trunk/test/Transforms/LoopStrengthReduce/2008-08-13-CmpStride.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/LoopStrengthReduce/2008-08-13-CmpStride.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/LoopStrengthReduce/2008-08-13-CmpStride.ll (original)
>> +++ llvm/trunk/test/Transforms/LoopStrengthReduce/2008-08-13-CmpStride.ll Wed Mar  4 12:43:29 2015
>> @@ -1,5 +1,9 @@
>> ; RUN: opt < %s -loop-reduce -S | grep add | count 2
>> ; PR 2662
>> +
>> +; Provide legal integer types.
>> +target datalayout = "n8:16:32:64"
>> +
>> @g_3 = common global i16 0             ; <i16*> [#uses=2]
>> @"\01LC" = internal constant [4 x i8] c"%d\0A\00"              ; <[4 x i8]*> [#uses=1]
>> 
>> 
>> Modified: llvm/trunk/test/Transforms/LoopStrengthReduce/2008-09-09-Overflow.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/LoopStrengthReduce/2008-09-09-Overflow.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/LoopStrengthReduce/2008-09-09-Overflow.ll (original)
>> +++ llvm/trunk/test/Transforms/LoopStrengthReduce/2008-09-09-Overflow.ll Wed Mar  4 12:43:29 2015
>> @@ -1,5 +1,9 @@
>> ; RUN: opt < %s -loop-reduce -S | grep phi | count 2
>> ; PR 2779
>> +
>> +; Provide legal integer types.
>> +target datalayout = "n8:16:32:64"
>> +
>> @g_19 = common global i32 0            ; <i32*> [#uses=3]
>> @"\01LC" = internal constant [4 x i8] c"%d\0A\00"              ; <[4 x i8]*> [#uses=1]
>> 
>> 
>> Modified: llvm/trunk/test/Transforms/LoopStrengthReduce/2011-10-03-CritEdgeMerge.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/LoopStrengthReduce/2011-10-03-CritEdgeMerge.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/LoopStrengthReduce/2011-10-03-CritEdgeMerge.ll (original)
>> +++ llvm/trunk/test/Transforms/LoopStrengthReduce/2011-10-03-CritEdgeMerge.ll Wed Mar  4 12:43:29 2015
>> @@ -4,6 +4,10 @@
>> 
>> target triple = "x86-apple-darwin"
>> 
>> +; Provide legal integer types.
>> +target datalayout = "n8:16:32:64"
>> +
>> +
>> ; Verify that identical edges are merged. rdar://problem/6453893
>> ; CHECK-LABEL: @test1(
>> ; CHECK: bb89:
>> 
>> Modified: llvm/trunk/test/Transforms/LoopStrengthReduce/2011-10-06-ReusePhi.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/LoopStrengthReduce/2011-10-06-ReusePhi.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/LoopStrengthReduce/2011-10-06-ReusePhi.ll (original)
>> +++ llvm/trunk/test/Transforms/LoopStrengthReduce/2011-10-06-ReusePhi.ll Wed Mar  4 12:43:29 2015
>> @@ -5,6 +5,10 @@
>> 
>> target triple = "x86-apple-darwin"
>> 
>> +; Provide legal integer types.
>> +target datalayout = "n8:16:32:64"
>> +
>> +
>> ; CHECK-LABEL: @test(
>> ; multiplies are hoisted out of the loop
>> ; CHECK: while.body.lr.ph:
>> @@ -17,10 +21,10 @@ target triple = "x86-apple-darwin"
>> ; CHECK: phi
>> ; CHECK: phi
>> ; CHECK-NOT: phi
>> -; CHECK: bitcast float* {{.*}} to i8*
>> -; CHECK: bitcast float* {{.*}} to i8*
>> -; CHECK: getelementptr i8, i8*
>> -; CHECK: getelementptr i8, i8*
>> +; CHECK: bitcast float* {{.*}} to i1*
>> +; CHECK: bitcast float* {{.*}} to i1*
>> +; CHECK: getelementptr i1, i1*
>> +; CHECK: getelementptr i1, i1*
>> 
>> define float @test(float* nocapture %A, float* nocapture %B, i32 %N, i32 %IA, i32 %IB) nounwind uwtable readonly ssp {
>> entry:
>> 
>> Modified: llvm/trunk/test/Transforms/LoopStrengthReduce/2012-07-18-LimitReassociate.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/LoopStrengthReduce/2012-07-18-LimitReassociate.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/LoopStrengthReduce/2012-07-18-LimitReassociate.ll (original)
>> +++ llvm/trunk/test/Transforms/LoopStrengthReduce/2012-07-18-LimitReassociate.ll Wed Mar  4 12:43:29 2015
>> @@ -1,5 +1,4 @@
>> -; RUN: opt -loop-reduce -disable-output -debug-only=loop-reduce < %s 2> %t
>> -; RUN: FileCheck %s < %t
>> +; RUN: opt -loop-reduce -disable-output -debug-only=loop-reduce < %s 2>&1 | FileCheck %s
>> ; REQUIRES: asserts
>> ;
>> ; PR13361: LSR + SCEV "hangs" on reasonably sized test with sequence of loops
>> @@ -18,6 +17,10 @@
>> ; CHECK-NOT:reg
>> ; CHECK: Filtering for use
>> 
>> +; Provide legal integer types.
>> +target datalayout = "n8:16:32:64"
>> +
>> +
>> %struct.snork = type { %struct.fuga, i32, i32, i32, i32, i32, i32 }
>> %struct.fuga = type { %struct.gork, i64 }
>> %struct.gork = type { i8*, i32, i32, %struct.noot* }
>> 
>> Modified: llvm/trunk/test/Transforms/LoopStrengthReduce/X86/2008-08-14-ShadowIV.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/LoopStrengthReduce/X86/2008-08-14-ShadowIV.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/LoopStrengthReduce/X86/2008-08-14-ShadowIV.ll (original)
>> +++ llvm/trunk/test/Transforms/LoopStrengthReduce/X86/2008-08-14-ShadowIV.ll Wed Mar  4 12:43:29 2015
>> @@ -1,5 +1,9 @@
>> ; RUN: opt < %s -loop-reduce -S -mtriple=x86_64-unknown-unknown | grep "phi double" | count 1
>> 
>> +; Provide legal integer types.
>> +target datalayout = "n8:16:32:64"
>> +
>> +
>> define void @foobar(i32 %n) nounwind {
>> entry:
>>        icmp eq i32 %n, 0               ; <i1>:0 [#uses=2]
>> 
>> Modified: llvm/trunk/test/Transforms/LoopStrengthReduce/X86/2011-07-20-DoubleIV.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/LoopStrengthReduce/X86/2011-07-20-DoubleIV.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/LoopStrengthReduce/X86/2011-07-20-DoubleIV.ll (original)
>> +++ llvm/trunk/test/Transforms/LoopStrengthReduce/X86/2011-07-20-DoubleIV.ll Wed Mar  4 12:43:29 2015
>> @@ -4,6 +4,10 @@
>> ; nonzero initial value.
>> ; rdar://9786536
>> 
>> +; Provide legal integer types.
>> +target datalayout = "n8:16:32:64"
>> +
>> +
>> ; First, make sure LSR doesn't crash on an empty IVUsers list.
>> ; CHECK-LABEL: @dummyIV(
>> ; CHECK-NOT: phi
>> 
>> Modified: llvm/trunk/test/Transforms/LoopStrengthReduce/count-to-zero.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/LoopStrengthReduce/count-to-zero.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/LoopStrengthReduce/count-to-zero.ll (original)
>> +++ llvm/trunk/test/Transforms/LoopStrengthReduce/count-to-zero.ll Wed Mar  4 12:43:29 2015
>> @@ -1,6 +1,9 @@
>> ; RUN: opt < %s -loop-reduce -S | FileCheck %s
>> ; rdar://7382068
>> 
>> +; Provide legal integer types.
>> +target datalayout = "n8:16:32:64"
>> +
>> define void @t(i32 %c) nounwind optsize {
>> entry:
>>   br label %bb6
>> 
>> Modified: llvm/trunk/test/Transforms/LoopStrengthReduce/dont_reverse.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/LoopStrengthReduce/dont_reverse.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/LoopStrengthReduce/dont_reverse.ll (original)
>> +++ llvm/trunk/test/Transforms/LoopStrengthReduce/dont_reverse.ll Wed Mar  4 12:43:29 2015
>> @@ -4,6 +4,10 @@
>> ; Don't reverse the iteration if the rhs of the compare is defined
>> ; inside the loop.
>> 
>> +; Provide legal integer types.
>> +; Declare i2 as legal so that IVUsers accepts to consider %indvar3451
>> +target datalayout = "n2:8:16:32:64"
>> +
>> define void @Fill_Buffer(i2* %p) nounwind {
>> entry:
>>        br label %bb8
>> 
>> Modified: llvm/trunk/test/Transforms/LoopStrengthReduce/ivchain.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/LoopStrengthReduce/ivchain.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/LoopStrengthReduce/ivchain.ll (original)
>> +++ llvm/trunk/test/Transforms/LoopStrengthReduce/ivchain.ll Wed Mar  4 12:43:29 2015
>> @@ -4,6 +4,10 @@
>> ; A sign extend feeds an IVUser and cannot be hoisted into the AddRec.
>> ; CollectIVChains should bailout on this case.
>> 
>> +
>> +; Provide legal integer types.
>> +target datalayout = "n8:16:32:64"
>> +
>> %struct = type { i8*, i8*, i16, i64, i16, i16, i16, i64, i64, i16, i8*, i64, i64, i64 }
>> 
>> ; CHECK-LABEL: @test(
>> 
>> Modified: llvm/trunk/test/Transforms/LoopStrengthReduce/nested-reduce.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/LoopStrengthReduce/nested-reduce.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/LoopStrengthReduce/nested-reduce.ll (original)
>> +++ llvm/trunk/test/Transforms/LoopStrengthReduce/nested-reduce.ll Wed Mar  4 12:43:29 2015
>> @@ -1,5 +1,8 @@
>> ; RUN: opt < %s -loop-reduce -S | not grep mul
>> 
>> +; Provide legal integer types.
>> +target datalayout = "n8:16:32:64"
>> +
>> ; Make sure we don't get a multiply by 6 in this loop.
>> 
>> define i32 @foo(i32 %A, i32 %B, i32 %C, i32 %D) {
>> 
>> Modified: llvm/trunk/test/Transforms/LoopStrengthReduce/pr12691.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/LoopStrengthReduce/pr12691.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/LoopStrengthReduce/pr12691.ll (original)
>> +++ llvm/trunk/test/Transforms/LoopStrengthReduce/pr12691.ll Wed Mar  4 12:43:29 2015
>> @@ -1,5 +1,8 @@
>> ; RUN: opt < %s -loop-reduce -S | FileCheck %s
>> 
>> +; Provide legal integer types.
>> +target datalayout = "n8:16:32:64"
>> +
>> @d = common global i32 0, align 4
>> 
>> define void @fn2(i32 %x) nounwind uwtable {
>> 
>> Modified: llvm/trunk/test/Transforms/LoopStrengthReduce/quadradic-exit-value.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/LoopStrengthReduce/quadradic-exit-value.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/LoopStrengthReduce/quadradic-exit-value.ll (original)
>> +++ llvm/trunk/test/Transforms/LoopStrengthReduce/quadradic-exit-value.ll Wed Mar  4 12:43:29 2015
>> @@ -1,5 +1,8 @@
>> ; RUN: opt < %s -analyze -iv-users | FileCheck %s
>> 
>> +; Provide legal integer types.
>> +target datalayout = "n8:16:32:64"
>> +
>> ; The value of %r is dependent on a polynomial iteration expression.
>> ;
>> ; CHECK-LABEL: IV Users for loop %foo.loop
>> 
>> Modified: llvm/trunk/test/Transforms/LoopStrengthReduce/remove_indvar.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/LoopStrengthReduce/remove_indvar.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/LoopStrengthReduce/remove_indvar.ll (original)
>> +++ llvm/trunk/test/Transforms/LoopStrengthReduce/remove_indvar.ll Wed Mar  4 12:43:29 2015
>> @@ -1,6 +1,9 @@
>> ; Check that this test makes INDVAR and related stuff dead.
>> ; RUN: opt < %s -loop-reduce -S | not grep INDVAR
>> 
>> +; Provide legal integer types.
>> +target datalayout = "n8:16:32:64"
>> +
>> declare i1 @pred()
>> 
>> define void @test(i32* %P) {
>> 
>> Modified: llvm/trunk/test/Transforms/LoopStrengthReduce/variable_stride.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/LoopStrengthReduce/variable_stride.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/LoopStrengthReduce/variable_stride.ll (original)
>> +++ llvm/trunk/test/Transforms/LoopStrengthReduce/variable_stride.ll Wed Mar  4 12:43:29 2015
>> @@ -1,6 +1,9 @@
>> ; Check that variable strides are reduced to adds instead of multiplies.
>> ; RUN: opt < %s -loop-reduce -S | not grep mul
>> 
>> +; Provide legal integer types.
>> +target datalayout = "n8:16:32:64"
>> +
>> declare i1 @pred(i32)
>> 
>> define void @test([10000 x i32]* %P, i32 %STRIDE) {
>> 
>> Modified: llvm/trunk/test/Transforms/PhaseOrdering/scev.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/PhaseOrdering/scev.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/PhaseOrdering/scev.ll (original)
>> +++ llvm/trunk/test/Transforms/PhaseOrdering/scev.ll Wed Mar  4 12:43:29 2015
>> @@ -7,7 +7,7 @@
>> ; CHECK: test1
>> ; The loop body contains two increments by %div.
>> ; Make sure that 2*%div is recognizable, and not expressed as a bit mask of %d.
>> -; CHECK: -->  {%p,+,(2 * (%d /u 4) * sizeof(i32))}
>> +; CHECK: -->  {%p,+,(8 * (%d /u 4))}
>> define void @test1(i64 %d, i32* %p) nounwind uwtable ssp {
>> entry:
>>   %div = udiv i64 %d, 4
>> @@ -36,7 +36,7 @@ for.end:
>> 
>> ; CHECK: test1a
>> ; Same thing as test1, but it is even more tempting to fold 2 * (%d /u 2)
>> -; CHECK: -->  {%p,+,(2 * (%d /u 2) * sizeof(i32))}
>> +; CHECK: -->  {%p,+,(8 * (%d /u 2))}
>> define void @test1a(i64 %d, i32* %p) nounwind uwtable ssp {
>> entry:
>>   %div = udiv i64 %d, 2
>> 
>> Modified: llvm/trunk/test/Transforms/ScalarRepl/2007-11-03-bigendian_apint.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/ScalarRepl/2007-11-03-bigendian_apint.ll?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/ScalarRepl/2007-11-03-bigendian_apint.ll (original)
>> +++ llvm/trunk/test/Transforms/ScalarRepl/2007-11-03-bigendian_apint.ll Wed Mar  4 12:43:29 2015
>> @@ -1,5 +1,11 @@
>> ; RUN: opt < %s -scalarrepl -S | not grep shr
>> 
>> +; FIXME: I think this test is no longer valid.
>> +; It was working because SROA was aborting when
>> +; no datalayout was supplied
>> +; XFAIL: *
>> +
>> +
>> %struct.S = type { i16 }
>> 
>> define zeroext i1 @f(i16 signext  %b)   {
>> 
>> Removed: llvm/trunk/test/Transforms/Scalarizer/no-data-layout.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/Scalarizer/no-data-layout.ll?rev=231269&view=auto
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/Scalarizer/no-data-layout.ll (original)
>> +++ llvm/trunk/test/Transforms/Scalarizer/no-data-layout.ll (removed)
>> @@ -1,25 +0,0 @@
>> -; RUN: opt %s -scalarizer -scalarize-load-store -S | FileCheck %s
>> -
>> -; Test the handling of loads and stores when no data layout is available.
>> -define void @f1(<4 x float> *%dest, <4 x float> *%src) {
>> -; CHECK: @f1(
>> -; CHECK: %val = load <4 x float>, <4 x float>* %src, align 4
>> -; CHECK: %val.i0 = extractelement <4 x float> %val, i32 0
>> -; CHECK: %add.i0 = fadd float %val.i0, %val.i0
>> -; CHECK: %val.i1 = extractelement <4 x float> %val, i32 1
>> -; CHECK: %add.i1 = fadd float %val.i1, %val.i1
>> -; CHECK: %val.i2 = extractelement <4 x float> %val, i32 2
>> -; CHECK: %add.i2 = fadd float %val.i2, %val.i2
>> -; CHECK: %val.i3 = extractelement <4 x float> %val, i32 3
>> -; CHECK: %add.i3 = fadd float %val.i3, %val.i3
>> -; CHECK: %add.upto0 = insertelement <4 x float> undef, float %add.i0, i32 0
>> -; CHECK: %add.upto1 = insertelement <4 x float> %add.upto0, float %add.i1, i32 1
>> -; CHECK: %add.upto2 = insertelement <4 x float> %add.upto1, float %add.i2, i32 2
>> -; CHECK: %add = insertelement <4 x float> %add.upto2, float %add.i3, i32 3
>> -; CHECK: store <4 x float> %add, <4 x float>* %dest, align 8
>> -; CHECK: ret void
>> -  %val = load <4 x float> , <4 x float> *%src, align 4
>> -  %add = fadd <4 x float> %val, %val
>> -  store <4 x float> %add, <4 x float> *%dest, align 8
>> -  ret void
>> -}
>> 
>> Modified: llvm/trunk/tools/llc/llc.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/llc/llc.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/tools/llc/llc.cpp (original)
>> +++ llvm/trunk/tools/llc/llc.cpp Wed Mar  4 12:43:29 2015
>> @@ -306,8 +306,7 @@ static int compileModule(char **argv, LL
>> 
>>   // Add the target data from the target machine, if it exists, or the module.
>>   if (const DataLayout *DL = Target->getDataLayout())
>> -    M->setDataLayout(DL);
>> -  PM.add(new DataLayoutPass());
>> +    M->setDataLayout(*DL);
>> 
>>   if (RelaxAll.getNumOccurrences() > 0 &&
>>       FileType != TargetMachine::CGFT_ObjectFile)
>> 
>> Modified: llvm/trunk/tools/llvm-extract/llvm-extract.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/llvm-extract/llvm-extract.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/tools/llvm-extract/llvm-extract.cpp (original)
>> +++ llvm/trunk/tools/llvm-extract/llvm-extract.cpp Wed Mar  4 12:43:29 2015
>> @@ -247,7 +247,6 @@ int main(int argc, char **argv) {
>>   // In addition to deleting all other functions, we also want to spiff it
>>   // up a little bit.  Do this now.
>>   legacy::PassManager Passes;
>> -  Passes.add(new DataLayoutPass()); // Use correct DataLayout
>> 
>>   std::vector<GlobalValue*> Gvs(GVs.begin(), GVs.end());
>> 
>> 
>> Modified: llvm/trunk/tools/opt/opt.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/opt/opt.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/tools/opt/opt.cpp (original)
>> +++ llvm/trunk/tools/opt/opt.cpp Wed Mar  4 12:43:29 2015
>> @@ -419,15 +419,11 @@ int main(int argc, char **argv) {
>>   Passes.add(new TargetLibraryInfoWrapperPass(TLII));
>> 
>>   // Add an appropriate DataLayout instance for this module.
>> -  const DataLayout *DL = M->getDataLayout();
>> -  if (!DL && !DefaultDataLayout.empty()) {
>> +  const DataLayout &DL = M->getDataLayout();
>> +  if (DL.isDefault() && !DefaultDataLayout.empty()) {
>>     M->setDataLayout(DefaultDataLayout);
>> -    DL = M->getDataLayout();
>>   }
>> 
>> -  if (DL)
>> -    Passes.add(new DataLayoutPass());
>> -
>>   // Add internal analysis passes from the target machine.
>>   Passes.add(createTargetTransformInfoWrapperPass(TM ? TM->getTargetIRAnalysis()
>>                                                      : TargetIRAnalysis()));
>> @@ -435,8 +431,6 @@ int main(int argc, char **argv) {
>>   std::unique_ptr<legacy::FunctionPassManager> FPasses;
>>   if (OptLevelO1 || OptLevelO2 || OptLevelOs || OptLevelOz || OptLevelO3) {
>>     FPasses.reset(new legacy::FunctionPassManager(M.get()));
>> -    if (DL)
>> -      FPasses->add(new DataLayoutPass());
>>     FPasses->add(createTargetTransformInfoWrapperPass(
>>         TM ? TM->getTargetIRAnalysis() : TargetIRAnalysis()));
>>   }
>> 
>> Modified: llvm/trunk/unittests/IR/IRBuilderTest.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/IR/IRBuilderTest.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/unittests/IR/IRBuilderTest.cpp (original)
>> +++ llvm/trunk/unittests/IR/IRBuilderTest.cpp Wed Mar  4 12:43:29 2015
>> @@ -111,9 +111,9 @@ TEST_F(IRBuilderTest, LandingPadName) {
>> TEST_F(IRBuilderTest, DataLayout) {
>>   std::unique_ptr<Module> M(new Module("test", Ctx));
>>   M->setDataLayout("e-n32");
>> -  EXPECT_TRUE(M->getDataLayout()->isLegalInteger(32));
>> +  EXPECT_TRUE(M->getDataLayout().isLegalInteger(32));
>>   M->setDataLayout("e");
>> -  EXPECT_FALSE(M->getDataLayout()->isLegalInteger(32));
>> +  EXPECT_FALSE(M->getDataLayout().isLegalInteger(32));
>> }
>> 
>> TEST_F(IRBuilderTest, GetIntTy) {
>> 
>> Modified: llvm/trunk/unittests/IR/LegacyPassManagerTest.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/IR/LegacyPassManagerTest.cpp?rev=231270&r1=231269&r2=231270&view=diff
>> ==============================================================================
>> --- llvm/trunk/unittests/IR/LegacyPassManagerTest.cpp (original)
>> +++ llvm/trunk/unittests/IR/LegacyPassManagerTest.cpp Wed Mar  4 12:43:29 2015
>> @@ -98,7 +98,6 @@ namespace llvm {
>>         initializeModuleNDMPass(*PassRegistry::getPassRegistry());
>>       }
>>       bool runOnModule(Module &M) override {
>> -        EXPECT_TRUE(getAnalysisIfAvailable<DataLayoutPass>());
>>         run++;
>>         return false;
>>       }
>> @@ -175,7 +174,6 @@ namespace llvm {
>>         initializeCGPassPass(*PassRegistry::getPassRegistry());
>>       }
>>       bool runOnSCC(CallGraphSCC &SCMM) override {
>> -        EXPECT_TRUE(getAnalysisIfAvailable<DataLayoutPass>());
>>         run();
>>         return false;
>>       }
>> @@ -214,7 +212,6 @@ namespace llvm {
>>         return false;
>>       }
>>       bool runOnLoop(Loop *L, LPPassManager &LPM) override {
>> -        EXPECT_TRUE(getAnalysisIfAvailable<DataLayoutPass>());
>>         run();
>>         return false;
>>       }
>> @@ -251,7 +248,6 @@ namespace llvm {
>>         return false;
>>       }
>>       bool runOnBasicBlock(BasicBlock &BB) override {
>> -        EXPECT_TRUE(getAnalysisIfAvailable<DataLayoutPass>());
>>         run();
>>         return false;
>>       }
>> @@ -276,7 +272,6 @@ namespace llvm {
>>         initializeFPassPass(*PassRegistry::getPassRegistry());
>>       }
>>       bool runOnModule(Module &M) override {
>> -        EXPECT_TRUE(getAnalysisIfAvailable<DataLayoutPass>());
>>         for (Module::iterator I=M.begin(),E=M.end(); I != E; ++I) {
>>           Function &F = *I;
>>           {
>> @@ -302,7 +297,6 @@ namespace llvm {
>>       mNDM->run = mNDNM->run = mDNM->run = mNDM2->run = 0;
>> 
>>       legacy::PassManager Passes;
>> -      Passes.add(new DataLayoutPass());
>>       Passes.add(mNDM2);
>>       Passes.add(mNDM);
>>       Passes.add(mNDNM);
>> @@ -326,7 +320,6 @@ namespace llvm {
>>       mNDM->run = mNDNM->run = mDNM->run = mNDM2->run = 0;
>> 
>>       legacy::PassManager Passes;
>> -      Passes.add(new DataLayoutPass());
>>       Passes.add(mNDM);
>>       Passes.add(mNDNM);
>>       Passes.add(mNDM2);// invalidates mNDM needed by mDNM
>> @@ -348,7 +341,6 @@ namespace llvm {
>>       std::unique_ptr<Module> M(makeLLVMModule());
>>       T *P = new T();
>>       legacy::PassManager Passes;
>> -      Passes.add(new DataLayoutPass());
>>       Passes.add(P);
>>       Passes.run(*M);
>>       T::finishedOK(run);
>> @@ -359,7 +351,6 @@ namespace llvm {
>>       Module *M = makeLLVMModule();
>>       T *P = new T();
>>       legacy::PassManager Passes;
>> -      Passes.add(new DataLayoutPass());
>>       Passes.add(P);
>>       Passes.run(*M);
>>       T::finishedOK(run, N);
>> @@ -397,7 +388,6 @@ namespace llvm {
>>         SCOPED_TRACE("Running OnTheFlyTest");
>>         struct OnTheFlyTest *O = new OnTheFlyTest();
>>         legacy::PassManager Passes;
>> -        Passes.add(new DataLayoutPass());
>>         Passes.add(O);
>>         Passes.run(*M);
>> 
>> 
>> 
>> _______________________________________________
>> llvm-commits mailing list
>> llvm-commits at cs.uiuc.edu
>> http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
> 
> 
> 
> -- 
> H.J.





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