llvm-project/llvm
Stanislav Mekhanoshin eb40733bf0 Allow to truncate left shift with non-constant shift amount
That is pretty common for clang to produce code like
(shl %x, (and %amt, 31)). In this situation we can still perform
trunc (shl) into shl (trunc) conversion given the known value
range of shift amount.

Differential Revision: https://reviews.llvm.org/D34723

llvm-svn: 306499
2017-06-28 02:37:11 +00:00
..
bindings [Go] Subtypes function 2017-06-08 07:32:29 +00:00
cmake TableGen.cmake: Use DEPFILE for Ninja Generator with CMake>=3.7. 2017-06-21 22:04:07 +00:00
docs fix various typos 2017-06-26 02:45:39 +00:00
examples [ORC] Re-apply r306166 and r306168 with fix for regression test. 2017-06-23 23:25:28 +00:00
include [DAG] Fold FrameIndex offset into BaseIndexOffset analysis. NFCI. 2017-06-28 02:09:50 +00:00
lib Allow to truncate left shift with non-constant shift amount 2017-06-28 02:37:11 +00:00
projects Add temporary workaround to allow in-tree libc++ builds on Windows 2017-05-11 01:44:30 +00:00
resources
runtimes [CMake][runtimes] Add install target for runtimes builtins 2017-06-02 19:38:11 +00:00
test Allow to truncate left shift with non-constant shift amount 2017-06-28 02:37:11 +00:00
tools Object: Teach irsymtab::read() to try to use the irsymtab that we wrote to disk. 2017-06-27 23:50:24 +00:00
unittests [DWARF] NFC: Collect info used by DWARFFormValue into a helper. 2017-06-26 18:43:01 +00:00
utils [TableGen] Improve Debug Output for --debug-only=subtarget-emitter NFCI 2017-06-28 00:06:40 +00:00
.arcconfig
.clang-format
.clang-tidy
.gitignore
CMakeLists.txt [Solaris] replace Solaris.h hack with a set of better hacks 2017-06-22 13:18:46 +00:00
CODE_OWNERS.TXT [CODE_OWNERS] Add my other email address since my commits are now using my work email. 2017-06-24 03:26:01 +00:00
CREDITS.TXT Another test commit 2017-06-24 21:04:32 +00:00
LICENSE.TXT
LLVMBuild.txt
README.txt
RELEASE_TESTERS.TXT
configure
llvm.spec.in

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