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874bf8fb85
llvm-mirror/lib
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Teresa Johnson 874bf8fb85 Memory intrinsic value profile optimization: Avoid divide by 0 
Summary:
Skip memops if the total value profiled count is 0, we can't correctly
scale up the counts and there is no point anyway.

Reviewers: davidxl

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D32624

llvm-svn: 301645
2017-04-28 14:30:54 +00:00
..
Analysis [ValueTracking] Convert computeKnownBitsFromRangeMetadata to use KnownBits struct. 2017-04-28 06:28:56 +00:00
AsmParser Add support for DW_TAG_thrown_type. 2017-04-26 22:56:44 +00:00
Bitcode Turn DISubprogram into a variable-length node. 2017-04-26 23:59:52 +00:00
CodeGen [DAGCombiner] Add ComputeNumSignBits vector demanded elements support to ASHR and INSERT_VECTOR_ELT (reapplied) 2017-04-28 13:21:18 +00:00
DebugInfo [DWARF] - Fix mistype in dump output of pub* tables. NFC. 2017-04-28 08:54:10 +00:00
Demangle
ExecutionEngine [APInt] Use inplace shift methods where possible. NFCI 2017-04-28 03:36:24 +00:00
Fuzzer Remove unnecessary semicolon 2017-04-28 04:49:32 +00:00
IR [DebugInfo][X86] Improve X86 Optimize LEAs handling of debug values. 2017-04-28 08:44:30 +00:00
IRReader
LibDriver Fix some ArgList uses after API change in r300135. 2017-04-12 23:43:58 +00:00
LineEditor
Linker
LTO LTO: Mark undefined module asm symbols as used. 2017-04-26 17:53:39 +00:00
MC Rename some PDB classes. 2017-04-27 16:11:19 +00:00
Object LTO: Mark undefined module asm symbols as used. 2017-04-26 17:53:39 +00:00
ObjectYAML [WebAssembly] Allow for signed relocation addends 2017-04-26 00:02:31 +00:00
Option ArgList: cache index ranges containing arguments with each ID 2017-04-12 23:19:51 +00:00
Passes [PM/LoopUnswitch] Introduce a new, simpler loop unswitch pass. 2017-04-27 18:45:20 +00:00
ProfileData [ProfileData] Unify getInstrProf*SectionName helpers 2017-04-15 00:09:57 +00:00
Support [APInt] Use inplace shift methods where possible. NFCI 2017-04-28 03:36:24 +00:00
TableGen
Target [ARM] GlobalISel: fixup r301632 2017-04-28 09:20:31 +00:00
Transforms Memory intrinsic value profile optimization: Avoid divide by 0 2017-04-28 14:30:54 +00:00
XRay
CMakeLists.txt
LLVMBuild.txt