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mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-19 19:12:56 +02:00
llvm-mirror/lib
Weiming Zhao 6d90b40b86 DAG: avoid duplicated truncating for sign extended operand
Summary:
When performing cmp for EQ/NE and the operand is sign extended, we can
avoid the truncaton if the bits to be tested are no less than origianl
bits.

Reviewers: eli.friedman

Subscribers: eli.friedman, aemerson, nemanjai, t.p.northover, llvm-commits

Differential Revision: https://reviews.llvm.org/D22933

llvm-svn: 277252
2016-07-29 23:33:48 +00:00
..
Analysis [ConstantFolding] Handle bitcasts of undef fp vector elements 2016-07-29 18:48:27 +00:00
AsmParser Add writeonly IR attribute 2016-07-04 08:01:29 +00:00
Bitcode [ThinLTO] Address review comments from PGO indirect call promotion (NFC) 2016-07-18 18:31:50 +00:00
CodeGen DAG: avoid duplicated truncating for sign extended operand 2016-07-29 23:33:48 +00:00
DebugInfo pdbdump: Dump Free Page Map contents. 2016-07-29 21:38:00 +00:00
ExecutionEngine [LLVM][MIPS] Fix createStubFunction to emit JR encoding based on Arch. 2016-07-15 12:56:37 +00:00
Fuzzer [libFuzzer] extend the messages printed by afl_driver 2016-07-19 23:18:28 +00:00
IR CodeGen: add new "intrinsic" MachineOperand kind. 2016-07-29 20:32:59 +00:00
IRReader
LibDriver Object: Replace NewArchiveIterator with a simpler NewArchiveMember class. NFCI. 2016-06-29 22:27:42 +00:00
LineEditor Fix Clang-tidy modernize-deprecated-headers warnings in some files; other minor fixes. 2016-03-28 17:40:08 +00:00
Linker IR: New representation for CFI and virtual call optimization pass metadata. 2016-06-24 21:21:32 +00:00
LTO Move legacy LTO interface headers to legacy/ directory. 2016-07-14 21:21:16 +00:00
MC [MC] When emitting output hash comments always use standard line comment seperator 2016-07-29 14:42:00 +00:00
Object Think this will fix issues with the error messages generated for malformed-archives.test 2016-07-29 22:32:02 +00:00
ObjectYAML BPF: Use official ELF e_machine value 2016-07-15 22:27:55 +00:00
Option Option parser: class for consuming a joined arg in addition to all remaining args 2016-04-15 00:23:30 +00:00
Passes [PM] Port LowerGuardIntrinsic to the new PM. 2016-07-28 22:08:41 +00:00
ProfileData [PGO] Make needsComdatForCounter() available (NFC) 2016-07-21 20:50:02 +00:00
Support Add unittests to {ARM | AArch64}TargetParser. 2016-07-28 06:11:18 +00:00
TableGen [TableGen] Autobrief-ize Record. NFC. 2016-07-14 14:53:14 +00:00
Target GlobalISel: support translation of intrinsic calls. 2016-07-29 22:32:36 +00:00
Transforms [LoopUnroll] Include hotness of region in opt remark 2016-07-29 19:29:47 +00:00
CMakeLists.txt
LLVMBuild.txt