llvm-6502/unittests
Pawel Bylica 59764b94a7 Constfold insertelement to undef when index is out-of-bounds
Summary:
This patch adds constant folding of insertelement instruction to undef value when index operand is constant and is not less than vector size or is undef.

InstCombine does not support this case, but I'm happy to add it there also if this change is accepted.

Test Plan: Unittests and regression tests for ConstProp pass.

Reviewers: majnemer

Reviewed By: majnemer

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D9287

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@235854 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-27 09:30:49 +00:00
..
ADT Fix APInt long division algorithm 2015-04-24 07:38:39 +00:00
Analysis Make getModRefInfo with a default location not crash. 2015-04-13 23:05:45 +00:00
Bitcode
CodeGen
DebugInfo [PDB] Support executables and source/line info. 2015-04-17 22:40:36 +00:00
ExecutionEngine s/NULL/nullptr/ in OrcTestCommon.h to silence -Wsentinel in clang-cl 2015-04-21 15:56:21 +00:00
IR Constfold insertelement to undef when index is out-of-bounds 2015-04-27 09:30:49 +00:00
LineEditor Use 'override/final' instead of 'virtual' for overridden methods 2015-04-11 02:11:45 +00:00
Linker Use 'override/final' instead of 'virtual' for overridden methods 2015-04-11 02:11:45 +00:00
MC
Option
ProfileData InstrProf: Don't combine expansion regions with code regions 2015-02-18 19:01:06 +00:00
Support Don't allow pwrite to resize a stream. 2015-04-20 13:04:30 +00:00
Transforms DebugInfo: Remove DIArray and DITypeArray typedefs 2015-04-21 20:07:38 +00:00
CMakeLists.txt InstrProf: Add some unit tests for CoverageMapping 2015-02-04 00:15:12 +00:00
Makefile InstrProf: Add some unit tests for CoverageMapping 2015-02-04 00:15:12 +00:00
Makefile.unittest