llvm-6502/test
David Majnemer 171825a8ce InstCombine: Don't fold (X <<s log(INT_MIN)) /s INT_MIN to X
Consider the case where X is 2.  (2 <<s 31)/s-2147483648 is zero but we
would fold to X.  Note that this is valid when we are in the unsigned
domain because we require NUW: 2 <<u 31 results in poison.

This fixes PR21245.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219568 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-11 10:20:04 +00:00
..
Analysis This patch teaches ScalarEvolution to pick and use !range metadata. 2014-10-10 21:22:34 +00:00
Assembler
Bindings
Bitcode
BugPoint
CodeGen Add basic conditional branches in mips fast-isel 2014-10-11 00:55:18 +00:00
DebugInfo [dwarfdump] Prettyprint DW_AT_APPLE_property_attribute bitfield values. 2014-10-10 15:51:10 +00:00
ExecutionEngine
Feature
FileCheck
Instrumentation
Integer
JitListener
Linker
LTO
MC [mips][microMIPS] Implement ADDIUSP instruction 2014-10-10 14:37:30 +00:00
Object llvm-ar: Start adding support for mri scripts. 2014-10-10 18:33:51 +00:00
Other
TableGen
tools llvm-readobj: add test for r219228 2014-10-08 02:06:11 +00:00
Transforms InstCombine: Don't fold (X <<s log(INT_MIN)) /s INT_MIN to X 2014-10-11 10:20:04 +00:00
Unit
Verifier
YAMLParser
.clang-format
CMakeLists.txt
lit.cfg
lit.site.cfg.in
Makefile
Makefile.tests
TestRunner.sh