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d7dfc5cc6b
llvm-mirror/lib
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Florian Hahn d7dfc5cc6b [LoopUnroll] Peel off iterations if it makes conditions true/false. 
If the loop body contains conditions of the form IndVar < #constant, we
can remove the checks by peeling off #constant iterations.

This improves codegen for PR34364.

Reviewers: mkuper, mkazantsev, efriedma

Reviewed By: mkazantsev

Differential Revision: https://reviews.llvm.org/D43876

llvm-svn: 327671
2018-03-15 21:34:43 +00:00
..
Analysis [InstSimplify] peek through unsigned FP casts for sign-bit compares (PR36682) 2018-03-15 16:17:46 +00:00
AsmParser Make the LLParser accept call instructions of variables in the program AS 2018-02-27 11:15:11 +00:00
BinaryFormat DWARF: Unify form size handling code 2018-03-14 09:39:54 +00:00
Bitcode
CodeGen Re-land r327620 "[CodeView] Initial support for emitting S_BLOCK32 symbols for lexical scopes" 2018-03-15 21:24:04 +00:00
DebugInfo Refactor the PDB HashTable class. 2018-03-15 17:38:26 +00:00
Demangle
ExecutionEngine [ORC] Re-apply r327566 with a fix for test-global-ctors.ll. 2018-03-15 00:30:14 +00:00
Fuzzer
FuzzMutate
IR [ConstantFolding, InstSimplify] Handle more vector GEPs 2018-03-15 16:00:29 +00:00
IRReader
LineEditor
Linker [ThinLTO] Recommit of import global variables 2018-03-12 10:30:50 +00:00
LTO [LTO] Return proper error object rather than null LTOModule 2018-03-13 04:37:01 +00:00
MC Re-land r327620 "[CodeView] Initial support for emitting S_BLOCK32 symbols for lexical scopes" 2018-03-15 21:24:04 +00:00
Object [WebAssembly] Identify COMDATs by index rather than string. NFC 2018-03-14 15:44:45 +00:00
ObjectYAML Reland "[DebugInfo] Support DWARF expressions in eh_frame" 2018-03-08 00:46:53 +00:00
Option [NFC] Replace iterators in PrintHelp with range-based for 2018-03-12 18:31:07 +00:00
Passes [New PM][IRCE] port of Inductive Range Check Elimination pass to the new pass manager 2018-03-15 11:01:19 +00:00
ProfileData [SampleFDO] Extend SampleProfReader to handle demangled names. 2018-03-07 16:45:33 +00:00
Support Fix compilation on Darwin with expensive checks. 2018-03-12 11:01:05 +00:00
TableGen TableGen: Explicitly forbid some nestings of class, multiclass, and foreach 2018-03-14 11:01:01 +00:00
Target [AArch64] Adjust the cost model for Exynos M3 2018-03-15 20:37:32 +00:00
Testing
ToolDrivers
Transforms [LoopUnroll] Peel off iterations if it makes conditions true/false. 2018-03-15 21:34:43 +00:00
WindowsManifest
XRay
CMakeLists.txt
LLVMBuild.txt