forked from OSchip/llvm-project
2b61e7c68c
The current state of the transform is still not enough to support my motivational pattern, because it has one more "induction variable". I have delayed posting this patch, because originally even just rewriting the loop as countable wasn't enough to nicely transform my motivational pattern, because i expected that extra IV to be rewritten afterwards, but it wasn't happening until i fixed that in D91800. So, this patch allows the 'left-shift until bittest' loop idiom as long as the inserted ops are cheap, and lifts any and all extra use checks on the instructions. Reviewed By: craig.topper Differential Revision: https://reviews.llvm.org/D92754 |
||
---|---|---|
.. | ||
Analysis | ||
Assembler | ||
Bindings | ||
Bitcode | ||
BugPoint | ||
CodeGen | ||
DebugInfo | ||
Demangle | ||
Examples | ||
ExecutionEngine | ||
Feature | ||
FileCheck | ||
Instrumentation | ||
Integer | ||
JitListener | ||
LTO | ||
Linker | ||
MC | ||
MachineVerifier | ||
Object | ||
ObjectYAML | ||
Other | ||
Reduce | ||
SafepointIRVerifier | ||
Support | ||
SymbolRewriter | ||
TableGen | ||
ThinLTO/X86 | ||
Transforms | ||
Unit | ||
Verifier | ||
YAMLParser | ||
tools | ||
.clang-format | ||
CMakeLists.txt | ||
TestRunner.sh | ||
lit.cfg.py | ||
lit.site.cfg.py.in |