mirror of
https://github.com/RPCSX/llvm.git
synced 2024-12-02 08:46:23 +00:00
ae3ecf9603
If there exists a use of a build_vector that's the bitwise complement of the mask, then transform the node to (and (xor x, (build_vector -1,-1,-1,-1)), (build_vector ~c1,~c2,~c3,~c4)). Since this transformation is only useful when 1) the given build_vector will become a load from constpool, and 2) (and (xor x -1), y) matches to a single instruction, I decided this is appropriate as a x86 specific transformation. rdar://7323335 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96389 91177308-0d34-0410-b5e6-96231b3b80d8 |
||
---|---|---|
.. | ||
Analysis | ||
Archive | ||
Assembler | ||
Bindings/Ocaml | ||
Bitcode | ||
BugPoint | ||
CodeGen | ||
DebugInfo | ||
ExecutionEngine | ||
Feature | ||
FrontendAda | ||
FrontendC | ||
FrontendC++ | ||
FrontendFortran | ||
FrontendObjC | ||
FrontendObjC++ | ||
Integer | ||
lib | ||
Linker | ||
LLVMC | ||
MC | ||
Other | ||
Scripts | ||
TableGen | ||
Transforms | ||
Unit | ||
Verifier | ||
CMakeLists.txt | ||
lit.cfg | ||
lit.site.cfg.in | ||
Makefile | ||
Makefile.tests | ||
site.exp.in | ||
TestRunner.sh |