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94766775e2
Summary: This was suggested in https://reviews.llvm.org/D69277#1717210 In this form (this is what was suggested, right?), the results aren't staggering (especially since given LVI cross-block focus) this does catch some things (as per test-suite), but not too much: | statistic | old | new | delta | % change | | correlated-value-propagation.NumAddNSW | 4981 | 4982 | 1 | 0.0201% | | correlated-value-propagation.NumAddNW | 12125 | 12126 | 1 | 0.0082% | | correlated-value-propagation.NumCmps | 1199 | 1202 | 3 | 0.2502% | | correlated-value-propagation.NumDeadCases | 112 | 111 | -1 | -0.8929% | | correlated-value-propagation.NumMulNSW | 275 | 278 | 3 | 1.0909% | | correlated-value-propagation.NumMulNUW | 1323 | 1326 | 3 | 0.2268% | | correlated-value-propagation.NumMulNW | 1598 | 1604 | 6 | 0.3755% | | correlated-value-propagation.NumNSW | 7158 | 7167 | 9 | 0.1257% | | correlated-value-propagation.NumNUW | 13304 | 13310 | 6 | 0.0451% | | correlated-value-propagation.NumNW | 20462 | 20477 | 15 | 0.0733% | | correlated-value-propagation.NumOverflows | 4 | 7 | 3 | 75.0000% | | correlated-value-propagation.NumPhis | 15366 | 15381 | 15 | 0.0976% | | correlated-value-propagation.NumSExt | 6273 | 6277 | 4 | 0.0638% | | correlated-value-propagation.NumShlNSW | 1172 | 1171 | -1 | -0.0853% | | correlated-value-propagation.NumShlNUW | 2793 | 2794 | 1 | 0.0358% | | correlated-value-propagation.NumSubNSW | 730 | 736 | 6 | 0.8219% | | correlated-value-propagation.NumSubNUW | 2044 | 2046 | 2 | 0.0978% | | correlated-value-propagation.NumSubNW | 2774 | 2782 | 8 | 0.2884% | | instcount.NumAddInst | 277586 | 277569 | -17 | -0.0061% | | instcount.NumAndInst | 66056 | 66054 | -2 | -0.0030% | | instcount.NumBrInst | 709147 | 709146 | -1 | -0.0001% | | instcount.NumCallInst | 528579 | 528576 | -3 | -0.0006% | | instcount.NumExtractValueInst | 18307 | 18301 | -6 | -0.0328% | | instcount.NumOrInst | 102660 | 102665 | 5 | 0.0049% | | instcount.NumPHIInst | 318008 | 318007 | -1 | -0.0003% | | instcount.NumSelectInst | 46373 | 46370 | -3 | -0.0065% | | instcount.NumSExtInst | 79496 | 79488 | -8 | -0.0101% | | instcount.NumShlInst | 40654 | 40657 | 3 | 0.0074% | | instcount.NumTruncInst | 62251 | 62249 | -2 | -0.0032% | | instcount.NumZExtInst | 68211 | 68221 | 10 | 0.0147% | | instcount.TotalBlocks | 843910 | 843909 | -1 | -0.0001% | | instcount.TotalInsts | 7387448 | 7387423 | -25 | -0.0003% | Reviewers: nikic, reames Reviewed By: nikic Subscribers: hiraditya, llvm-commits Tags: #llvm Differential Revision: https://reviews.llvm.org/D69321 |
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.. | ||
AbstractCallSite.cpp | ||
AsmWriter.cpp | ||
AttributeImpl.h | ||
Attributes.cpp | ||
AttributesCompatFunc.td | ||
AutoUpgrade.cpp | ||
BasicBlock.cpp | ||
CMakeLists.txt | ||
Comdat.cpp | ||
ConstantFold.cpp | ||
ConstantFold.h | ||
ConstantRange.cpp | ||
Constants.cpp | ||
ConstantsContext.h | ||
Core.cpp | ||
DataLayout.cpp | ||
DebugInfo.cpp | ||
DebugInfoMetadata.cpp | ||
DebugLoc.cpp | ||
DiagnosticHandler.cpp | ||
DiagnosticInfo.cpp | ||
DiagnosticPrinter.cpp | ||
DIBuilder.cpp | ||
Dominators.cpp | ||
Function.cpp | ||
Globals.cpp | ||
GVMaterializer.cpp | ||
InlineAsm.cpp | ||
Instruction.cpp | ||
Instructions.cpp | ||
IntrinsicInst.cpp | ||
IRBuilder.cpp | ||
IRPrintingPasses.cpp | ||
LegacyPassManager.cpp | ||
LLVMBuild.txt | ||
LLVMContext.cpp | ||
LLVMContextImpl.cpp | ||
LLVMContextImpl.h | ||
Mangler.cpp | ||
MDBuilder.cpp | ||
Metadata.cpp | ||
MetadataImpl.h | ||
Module.cpp | ||
ModuleSummaryIndex.cpp | ||
Operator.cpp | ||
OptBisect.cpp | ||
Pass.cpp | ||
PassInstrumentation.cpp | ||
PassManager.cpp | ||
PassRegistry.cpp | ||
PassTimingInfo.cpp | ||
ProfileSummary.cpp | ||
RemarkStreamer.cpp | ||
SafepointIRVerifier.cpp | ||
Statepoint.cpp | ||
SymbolTableListTraitsImpl.h | ||
Type.cpp | ||
TypeFinder.cpp | ||
Use.cpp | ||
User.cpp | ||
Value.cpp | ||
ValueSymbolTable.cpp | ||
Verifier.cpp |