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6302460e13
llvm-mirror/lib
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Michael Kuperstein 6302460e13 [X86] Transform setcc + movzbl into xorl + setcc 
xorl + setcc is generally the preferred sequence due to the partial register
stall setcc + movzbl suffers from. As a bonus, it also encodes one byte smaller.

This fixes PR28146.

Differential Revision: http://reviews.llvm.org/D21774

llvm-svn: 274692
2016-07-06 21:56:18 +00:00
..
Analysis [CFLAA] Split out more things from CFLSteens. NFC. 2016-07-06 00:47:21 +00:00
AsmParser Add writeonly IR attribute 2016-07-04 08:01:29 +00:00
Bitcode Add writeonly IR attribute 2016-07-04 08:01:29 +00:00
CodeGen AArch64: Replace a RegScavenger instance with LivePhysRegs 2016-07-06 21:31:27 +00:00
DebugInfo [CodeView] Emit an appropriate symbol kind for globals 2016-07-06 21:07:47 +00:00
ExecutionEngine Prune RelocVisitor.h include to avoid including COFF.h from MCJIT.h 2016-07-06 16:56:42 +00:00
Fuzzer [libFuzzer] Let user specify extra stats file. 2016-06-30 20:43:06 +00:00
IR [X86][AVX512] Autoupgrade the BROADCAST intrinsics 2016-07-05 13:58:47 +00:00
IRReader Remove autoconf support 2016-01-26 21:29:08 +00:00
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 [UpdateCompilerUsed] API rename and cleanup, suggested by Rafaael. 2016-06-22 19:50:42 +00:00
MC [MC/Darwin] Fix a -Wmisleading-indentation warning, reported by GCC 6. 2016-07-05 16:56:09 +00:00
Object Object: support empty UID/GID fields 2016-07-05 00:23:05 +00:00
ObjectYAML [YAML] Fix YAML tags appearing before the start of sequence elements 2016-06-28 21:10:26 +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 [CFLAA] Split into Anders+Steens analysis. 2016-07-06 00:26:41 +00:00
ProfileData Revert "[Coverage] Move logic to encode filenames and mappings into llvm (NFC)" 2016-06-29 05:33:26 +00:00
Support [Support][Error] Make logAllUnhandledErrors take a Twine for the banner, rather 2016-07-04 22:47:53 +00:00
TableGen TableGen: promote "code" type from syntactic sugar. 2016-07-05 21:22:55 +00:00
Target [X86] Transform setcc + movzbl into xorl + setcc 2016-07-06 21:56:18 +00:00
Transforms [MemorySSA] Reinstate the legacy printer and verifier. 2016-07-06 21:20:47 +00:00
CMakeLists.txt Move ObjectYAML code to a new library. 2016-03-01 19:15:06 +00:00
LLVMBuild.txt Add LLVMBuild for ObjectYAML. 2016-03-01 21:29:33 +00:00