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a40a3a5981
llvm-6502/test
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David Majnemer a40a3a5981 Combine bit test + conditional or into simple math 
Simplify:
(select (icmp eq (and X, C1), 0), Y, (or Y, C2))

Into:
(or (shl (and X, C1), C3), y)

Where:
C3 = Log(C2) - Log(C1)

If:
C1 and C2 are both powers of two


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179748 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-18 07:30:07 +00:00
..
Analysis X86 cost model: Exit before calling getSimpleVT on non-simple VTs 2013-04-17 20:04:53 +00:00
Archive
Assembler Correct invalid debug info metadata 2013-03-12 19:04:24 +00:00
Bindings/Ocaml Use the attribute group reference instead of the attribute directly. 2013-02-20 07:48:23 +00:00
Bitcode Unify clang/llvm attributes for asan/tsan/msan (LLVM part) 2013-02-26 06:58:09 +00:00
BugPoint
CodeGen This patch teaches x86 fast-isel to generate the native div/idiv instructions 2013-04-17 20:10:13 +00:00
DebugInfo PR15149/r174304 improvement - print hex for unknown dwarf language codes & add a test case 2013-04-17 03:41:36 +00:00
ExecutionEngine Revert r179409 because it caused some warnings and some of the build bots fail. 2013-04-12 22:02:26 +00:00
Feature Modify the LLVM assembly output so that it uses references to represent function attributes. 2013-02-20 07:21:42 +00:00
FileCheck
Instrumentation Add missing colons to check lines. 2013-04-11 12:41:41 +00:00
Integer Rewrite test/Integer tests to use FileCheck instead of grep 2013-04-08 20:18:15 +00:00
JitListener
Linker Rewrite test/Linker tests to use FileCheck instead of grep. 2013-04-09 16:51:13 +00:00
MC [mips] DSP-ASE move from HI/LO register instructions. 2013-04-18 00:52:44 +00:00
Object llvm-objdump: Don't print contents of BSS sections: it makes no sense and crashes llvm-objdump on relocated objects with large bss 2013-04-16 10:53:11 +00:00
Other Check isDiscardableIfUnused, rather than hasLocalLinkage, when bumping 2013-03-04 22:40:44 +00:00
TableGen Allow TableGen DAG arguments to be just a name. 2013-03-24 19:36:51 +00:00
tools Finish templating MachObjectFile over endianness. 2013-04-13 01:45:40 +00:00
Transforms Combine bit test + conditional or into simple math 2013-04-18 07:30:07 +00:00
Unit Propagate path to ASan/MSan symbolizer into test environment to produce useful reports on errors. 2013-04-04 07:41:00 +00:00
Verifier Rewrite test/Verifier tests to use FileCheck instead of grep 2013-04-08 18:33:51 +00:00
YAMLParser
CMakeLists.txt Add obj2yaml to test dependencies 2013-04-05 07:26:37 +00:00
lit.cfg Remove obsolete object file dumpers 2013-04-12 04:07:13 +00:00
lit.site.cfg.in Add asan/msan to the list of available features in LIT test runner 2013-03-26 08:27:39 +00:00
Makefile This appears to be no longer necessary for the testsuite. 2013-04-17 06:37:30 +00:00
Makefile.tests Remove obsolete object file dumpers 2013-04-12 04:07:13 +00:00
TestRunner.sh