llvm-6502/test
Andrew Trick cd8e3c4dcf Prevent loop-unroll from making assumptions about undefined behavior.
Fixes rdar:14036816, PR16130.

There is an opportunity to compute precise trip counts for 'or'
expressions and multi-exit loops.
rdar:14038809: Optimize trip count computation for multi-exit loops.

To do this we need to record the fact that ExitLimit assumes NSW. When
it does not we can safely assume that the loop trip count is the
minimum ExitLimt across all subexpressions and loop exits.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183060 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-31 23:34:46 +00:00
..
Analysis Unit test for SCEV fix r182989, PR16130. 2013-05-31 16:42:41 +00:00
Archive
Assembler Correct invalid debug info metadata 2013-03-12 19:04:24 +00:00
Bindings/Ocaml
Bitcode Unify clang/llvm attributes for asan/tsan/msan (LLVM part) 2013-02-26 06:58:09 +00:00
BugPoint
CodeGen Temporarily Revert "X86: change MOV64ri64i32 into MOV32ri64" as it 2013-05-31 23:30:45 +00:00
DebugInfo Revert r182937 and r182877. 2013-05-30 20:37:52 +00:00
ExecutionEngine ARM: use pristine object file while processing relocations 2013-05-28 19:48:19 +00:00
Feature Add a new function attribute 'cold' to functions. 2013-05-24 12:26:52 +00:00
FileCheck Add 'CHECK-DAG' support 2013-05-14 20:34:12 +00:00
Instrumentation [msan] Handle mixed track-origins and keep-going settings (llvm part). 2013-05-31 12:04:29 +00:00
Integer Rewrite test/Integer tests to use FileCheck instead of grep 2013-04-08 20:18:15 +00:00
JitListener
Linker Extend RemapInstruction and friends to take an optional new parameter, a ValueMaterializer. 2013-05-28 15:17:05 +00:00
MC ARM: permit upper-case BE/LE on setend instruction 2013-05-31 15:58:45 +00:00
Object Change how we iterate over relocations on ELF. 2013-05-30 03:05:14 +00:00
Other Attributes: Don't print trailing whitespace on the function attribute comment. 2013-04-19 11:43:21 +00:00
TableGen Allow TableGen DAG arguments to be just a name. 2013-03-24 19:36:51 +00:00
tools Change how we iterate over relocations on ELF. 2013-05-30 03:05:14 +00:00
Transforms Prevent loop-unroll from making assumptions about undefined behavior. 2013-05-31 23:34:46 +00:00
Unit Propagate path to ASan/MSan symbolizer into test environment to produce useful reports on errors. 2013-04-04 07:41:00 +00:00
Verifier Also verify llvm.compiler_used. 2013-04-22 15:16:51 +00:00
YAMLParser
CMakeLists.txt Add obj2yaml to test dependencies 2013-04-05 07:26:37 +00:00
lit.cfg AArch64: use MCJIT by default and enable related tests. 2013-05-06 16:51:08 +00:00
lit.site.cfg.in Allow host triple to be correctly overridden in CMake builds 2013-05-04 07:36:23 +00:00
Makefile add polly to check-all 2013-05-20 18:49:15 +00:00
Makefile.tests Remove obsolete object file dumpers 2013-04-12 04:07:13 +00:00
TestRunner.sh