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Craig Topper da6ea0d3e8 [InstCombine] Fold (!iszero(A & K1) & !iszero(A & K2)) -> (A & (K1 | K2)) == (K1 | K2) if K1 and K2 are a 1-bit mask 
Summary: This is the demorganed version of the case we already handle for the OR of iszero.

Reviewers: spatel

Reviewed By: spatel

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D34244

llvm-svn: 305548
 		2017-06-16 05:10:37 +00:00
..
Analysis [ScalarEvolution] Apply Depth limit to getMulExpr 2017-06-15 11:48:21 +00:00
Assembler Align definition of DW_OP_plus with DWARF spec [3/3] 2017-06-14 13:14:38 +00:00
Bindings [LLVM-C] [OCaml] Expose Type::subtypes. 2017-06-05 11:49:52 +00:00
Bitcode Align definition of DW_OP_plus with DWARF spec [3/3] 2017-06-14 13:14:38 +00:00
BugPoint bugpoint: disabling symbolication of bugpoint-executed programs 2017-06-09 07:29:03 +00:00
CodeGen RegScavenging: Add scavengeRegisterBackwards() 2017-06-15 22:14:55 +00:00
DebugInfo [llvm-pdbutil] Add support for dumping lines and inlinee lines. 2017-06-15 23:56:19 +00:00
Examples
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ExecutionEngine [RuntimeDyld, PowerPC] Fix check for external symbols when detecting reloction overflow 2017-05-23 14:51:18 +00:00
Feature Add constrained intrinsics for some libm-equivalent operations 2017-05-25 21:31:00 +00:00
FileCheck [FileCheck] Don't scan past the closing CHECK-DAG for CHECK-NOT inside CHECK-DAG 2017-06-07 12:06:45 +00:00
Instrumentation Fixing section name for Darwin platforms for sanitizer coverage 2017-06-14 23:40:25 +00:00
Integer
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JitListener
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LTO Apply summary-based dead stripping to regular LTO modules with summaries. 2017-06-15 17:26:13 +00:00
LibDriver [llvm-ar] Make llvm-lib behave more like the MSVC archiver 2017-06-12 19:45:35 +00:00
Linker [Linker] Remove llc usage from link-arm-and-thumb.ll test case. 2017-06-07 09:59:22 +00:00
MC MC, Object: Reserve a section type, SHT_LLVM_ODRTAB, for the ODR table. 2017-06-14 18:52:12 +00:00
Object test: fix hexagon build 2017-06-05 21:45:25 +00:00
ObjectYAML [WebAssembly] Improve libObject support for wasm imports and exports 2017-05-09 23:48:41 +00:00
Other [PM/ThinLTO] Port the ThinLTO pipeline (both components) to the new PM. 2017-06-01 11:39:39 +00:00
SymbolRewriter
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TableGen [globalisel][tablegen] Add support for (set $dst, 1) and test X86's OptForSize predicate. 2017-05-23 19:33:16 +00:00
ThinLTO/X86 [cfi] CFI-ICall for ThinLTO. 2017-06-16 00:18:29 +00:00
Transforms [InstCombine] Fold (!iszero(A & K1) & !iszero(A & K2)) -> (A & (K1 | K2)) == (K1 | K2) if K1 and K2 are a 1-bit mask 2017-06-16 05:10:37 +00:00
Unit [Lit] Fix to prevent creation of "%SystemDrive%" directory on Windows. 2017-05-08 08:55:38 +00:00
Verifier Add constrained intrinsics for some libm-equivalent operations 2017-05-25 21:31:00 +00:00
YAMLParser
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tools Resubmit "[llvm-pdbutil] rewrite the "raw" output style." 2017-06-15 22:24:24 +00:00
.clang-format
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CMakeLists.txt Rename llvm-pdbdump -> llvm-pdbutil. 2017-06-09 20:46:17 +00:00
TestRunner.sh
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lit.cfg [llvm-pdbdump] Don't fail on PDBs with no ID stream. 2017-06-12 21:34:53 +00:00
lit.site.cfg.in Introduce the new feature "abi-breaking-checks" to satisfy -reverse-iterate in llvm/test/Transforms/Util/PredicateInfo/ 2017-06-07 00:22:52 +00:00