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17f93c96ec6c1ed1f2bd39dcfd7e517eaa79df70
llvm/test
T
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Sanjay Patel 17f93c96ec [InstCombine] fold a shifted bool zext to a select 
For a constant shift amount, add the following fold.
shl (zext (i1 X)), ShAmt --> select (X, 1 << ShAmt, 0)

https://rise4fun.com/Alive/IZ9

Fixes PR42257.

Based on original patch by @zvi (Zvi Rackover)

Differential Revision: https://reviews.llvm.org/D63382

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@374828 91177308-0d34-0410-b5e6-96231b3b80d8
2019-10-14 21:56:40 +00:00
..
Analysis
[CostModel][X86] Add CTLZ scalar costs
2019-10-14 16:30:17 +00:00
Assembler
[ThinLTO] Fix printing of NoInline function summary flag
2019-10-14 18:37:31 +00:00
Bindings
[IRBuilder] Update IRBuilder::CreateFNeg(...) to return a UnaryOperator
2019-10-14 15:35:01 +00:00
Bitcode
Add FMF to vector ops for phi
2019-10-14 17:39:32 +00:00
BugPoint
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CodeGen
AMDGPU: Remove unnecessary IR from test
2019-10-14 18:30:29 +00:00
DebugInfo
[DebugInfo] Fix truncation of call site immediates
2019-10-14 12:49:58 +00:00
Demangle
llvm-undname: Add support for demangling typeinfo names
2019-09-23 13:13:37 +00:00
Examples
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ExecutionEngine
[JITLink] Disable the MachO/AArch64 testcase while investigating bot failures.
2019-10-11 01:58:12 +00:00
Feature
[FPEnv] Add constrained intrinsics for lrint and lround
2019-10-07 13:20:00 +00:00
FileCheck
[FileCheck] Implement --ignore-case option.
2019-10-11 11:59:14 +00:00
Instrumentation
Insert module constructors in a module pass
2019-10-11 08:47:03 +00:00
Integer
…
JitListener
[lit] Delete empty lines at the end of lit.local.cfg NFC
2019-06-17 09:51:07 +00:00
Linker
Remove some unnecessary REQUIRES: shell lines
2019-09-10 00:06:52 +00:00
LTO
Dead Virtual Function Elimination
2019-10-11 11:59:55 +00:00
MachineVerifier
Add an operand to memory intrinsics to denote the "tail" marker.
2019-09-28 05:33:21 +00:00
MC
Revert r374652: "[lit] Fix internal diff's --strip-trailing-cr and use it"
2019-10-12 18:51:51 +00:00
Object
Reapply: [llvm-size] Tidy up error messages (PR42970)
2019-10-14 17:29:15 +00:00
ObjectYAML
[yaml2obj/ObjectYAML] - Cleanup the error reporting API, add custom errors handlers.
2019-09-13 16:00:16 +00:00
Other
Reapply r374743 with a fix for the ocaml binding
2019-10-14 16:15:14 +00:00
Reduce
[Testing] Python 3 requires print to use parens
2019-09-20 13:52:47 +00:00
SafepointIRVerifier
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Support
[llvm-dwarfdump] Remove unnecessary explicit -h behaviour
2019-06-21 11:22:20 +00:00
SymbolRewriter
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TableGen
[TableGen] Fix a bug that MCSchedClassDesc is interfered between different SchedModel
2019-10-11 08:36:54 +00:00
ThinLTO/X86
Dead Virtual Function Elimination
2019-10-11 11:59:55 +00:00
tools
[llvm-objdump] Adjust spacing and field width for --section-headers
2019-10-14 17:47:17 +00:00
Transforms
[InstCombine] fold a shifted bool zext to a select
2019-10-14 21:56:40 +00:00
Unit
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Verifier
[FPEnv] Strict FP tests should use the requisite function attributes.
2019-10-04 17:03:46 +00:00
YAMLParser
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.clang-format
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CMakeLists.txt
[llvm-ifs][IFS] llvm Interface Stubs merging + object file generation tool.
2019-08-30 18:26:05 +00:00
lit.cfg.py
Reland "[utils] Implement the llvm-locstats tool"
2019-10-02 07:00:01 +00:00
lit.site.cfg.py.in
Follow-up to r372209: Use single quotes for host_ldflags in the lit config
2019-09-18 14:12:59 +00:00
TestRunner.sh
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