llvm-6502/lib/Transforms/Utils
Manman Ren aa6627016f PGO branch weight: keep halving the weights until they can fit into
uint32.

When folding branches to common destination, the updated branch weights
can exceed uint32 by more than factor of 2. We should keep halving the
weights until they can fit into uint32.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200262 91177308-0d34-0410-b5e6-96231b3b80d8
2014-01-27 23:39:03 +00:00
..
ASanStackFrameLayout.cpp [asan] fix ndebug build with strict warnings (-Wunused-variable) 2013-12-06 09:26:09 +00:00
BasicBlockUtils.cpp [PM] Split DominatorTree into a concrete analysis result object which 2014-01-13 13:07:17 +00:00
BreakCriticalEdges.cpp [PM] Split DominatorTree into a concrete analysis result object which 2014-01-13 13:07:17 +00:00
BuildLibCalls.cpp Enable double to float shrinking optimizations for binary functions like 'fmin/fmax'. Fix radar:15283121 2013-12-16 22:42:40 +00:00
BypassSlowDivision.cpp
CloneFunction.cpp
CloneModule.cpp
CMakeLists.txt [asan] rewrite asan's stack frame layout 2013-12-06 09:00:17 +00:00
CmpInstAnalysis.cpp
CodeExtractor.cpp [cleanup] Move the Dominators.h and Verifier.h headers into the IR 2014-01-13 09:26:24 +00:00
DemoteRegToStack.cpp Re-sort all of the includes with ./utils/sort_includes.py so that 2014-01-07 11:48:04 +00:00
FlattenCFG.cpp Fix known typos 2014-01-24 17:20:08 +00:00
GlobalStatus.cpp Handle calls and invokes in GlobalStatus. 2013-10-25 21:29:52 +00:00
InlineFunction.cpp Fix inlining to not lose the "cleanup" clause from landingpads 2013-12-08 00:51:21 +00:00
InstructionNamer.cpp
IntegerDivision.cpp Add support for software expansion of 64-bit integer division instructions. 2013-11-19 06:54:19 +00:00
LCSSA.cpp [LPM] Make LCSSA a utility with a FunctionPass that applies it to all 2014-01-25 04:07:24 +00:00
LLVMBuild.txt
Local.cpp [PM] Split DominatorTree into a concrete analysis result object which 2014-01-13 13:07:17 +00:00
LoopSimplify.cpp [LPM] Make LoopSimplify no longer a LoopPass and instead both a utility 2014-01-23 11:23:19 +00:00
LoopUnroll.cpp [LPM] Make LoopSimplify no longer a LoopPass and instead both a utility 2014-01-23 11:23:19 +00:00
LoopUnrollRuntime.cpp
LowerExpectIntrinsic.cpp
LowerInvoke.cpp
LowerSwitch.cpp
Makefile
Mem2Reg.cpp [PM] Split DominatorTree into a concrete analysis result object which 2014-01-13 13:07:17 +00:00
MetaRenamer.cpp
ModuleUtils.cpp
PromoteMemoryToRegister.cpp [cleanup] Move the Dominators.h and Verifier.h headers into the IR 2014-01-13 09:26:24 +00:00
SimplifyCFG.cpp PGO branch weight: keep halving the weights until they can fit into 2014-01-27 23:39:03 +00:00
SimplifyIndVar.cpp [cleanup] Move the Dominators.h and Verifier.h headers into the IR 2014-01-13 09:26:24 +00:00
SimplifyInstructions.cpp [PM] Split DominatorTree into a concrete analysis result object which 2014-01-13 13:07:17 +00:00
SimplifyLibCalls.cpp Enable double to float shrinking optimizations for binary functions like 'fmin/fmax'. Fix radar:15283121 2013-12-16 22:42:40 +00:00
SpecialCaseList.cpp Re-sort all of the includes with ./utils/sort_includes.py so that 2014-01-07 11:48:04 +00:00
SSAUpdater.cpp Basic blocks typically have few predecessors. Use a SmallDenseMap to 2013-10-14 16:05:55 +00:00
UnifyFunctionExitNodes.cpp
Utils.cpp Re-sort all of the includes with ./utils/sort_includes.py so that 2014-01-07 11:48:04 +00:00
ValueMapper.cpp