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llvm-mirror/test
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Geoff Berry 584b69e94e [AArch64] Optimize some simple TBZ/TBNZ cases. 
Summary:
Add some AArch64 dag combines to optimize some simple TBZ/TBNZ cases:

 (tbz (and x, m), b) -> (tbz x, b)
 (tbz (shl x, c), b) -> (tbz x, b-c)
 (tbz (shr x, c), b) -> (tbz x, b+c)
 (tbz (xor x, -1), b) -> (tbnz x, b)

Reviewers: jmolloy, mcrosier, t.p.northover

Subscribers: aemerson, rengolin, llvm-commits

Differential Revision: http://reviews.llvm.org/D15702

llvm-svn: 256765
2016-01-04 18:55:47 +00:00
..
Analysis [ValueTracking] fix bug computing isKnownToBeAPowerOfTwo() with arithmetic shift right (PR25900) 2015-12-30 22:40:52 +00:00
Assembler [ConstantFold] Fix bitcast to gep constant folding transform. 2015-12-14 19:30:32 +00:00
Bindings Deprecate a few C APIs. 2015-12-18 23:46:42 +00:00
Bitcode [WinEH] Tighten parentPad verifier checks 2016-01-02 15:24:24 +00:00
BugPoint
CodeGen [AArch64] Optimize some simple TBZ/TBNZ cases. 2016-01-04 18:55:47 +00:00
DebugInfo Fix several accidental DOS line endings in source files 2016-01-03 17:22:03 +00:00
Examples
ExecutionEngine Un-XFAIL JIT EH tests under [am]san. 2015-12-15 23:46:21 +00:00
Feature [MergeFunctions] Use II instead of CI for InvokeInst; NFC 2015-12-14 19:11:45 +00:00
FileCheck
Instrumentation Partial fix for PR25912, see comment 13. Should fix the sanitizer bootstrap bot 2015-12-22 01:18:49 +00:00
Integer
JitListener Fix several accidental DOS line endings in source files 2016-01-03 17:22:03 +00:00
LibDriver
Linker [ThinLTO/LTO] Don't link in unneeded metadata 2015-12-18 17:51:37 +00:00
LTO Add InaccessibleMemOnly and inaccessibleMemOrArgMemOnly attributes 2015-12-16 16:16:19 +00:00
MC Fix several accidental DOS line endings in source files 2016-01-03 17:22:03 +00:00
Object Handle archives with paths in the names. 2015-12-18 16:07:17 +00:00
Other
SymbolRewriter
TableGen
tools Fix one file that I didn't convert properly in r256707. 2016-01-03 22:33:32 +00:00
Transforms [LICM] Don't insert instructions after a catchswitch when performing loop promotion 2016-01-04 17:42:19 +00:00
Unit
Verifier [WinEH] Verify catchswitch handlers 2016-01-02 15:25:25 +00:00
YAMLParser
.clang-format
CMakeLists.txt
lit.cfg Prune the feature "tls". No one is using it since TLS is enabled for Cygwin. 2015-12-27 06:14:33 +00:00
lit.site.cfg.in [MC, COFF] Unbreak support for COFF timestamps 2015-12-21 08:03:07 +00:00
Makefile check-llvm: Tweak the feature "timestamps" for autoconf. 2015-12-21 08:46:12 +00:00
Makefile.tests
TestRunner.sh