llvm-6502/test
David Majnemer 5a57dbef33 IndVarSimplify: check if loop invariant expansion can trap
IndVarSimplify is willing to move divide instructions outside of their
loop bodies if they are invariant of the loop.  However, it may not be
safe to expand them if we do not know if they can trap.

Instead, check to see if it is not safe to expand the instruction and
skip the expansion.

This fixes PR16041.

Testcase by Rafael Ávila de Espíndola.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183239 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-04 17:51:58 +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 ARM: Fix crash in ARM backend inside of ARMConstantIslandPass 2013-06-04 17:46:15 +00:00
DebugInfo [llvm-symbolizer] Avoid calling slow getSymbolSize for Mach-O files. Assume that symbols with zero size are in fact large enough. 2013-06-04 07:57:38 +00:00
ExecutionEngine Enable mcjit tests on ppc64 when building with cmake. 2013-06-03 19:17:21 +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 [Object/COFF] Fix Windows .lib name handling. 2013-06-03 00:27:03 +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 IndVarSimplify: check if loop invariant expansion can trap 2013-06-04 17:51:58 +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