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mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-22 20:43:44 +02:00
llvm-mirror/test
Chandler Carruth f5c0be3c57 [SDAG] Fix a case where we would iteratively legalize a node during
combining by replacing it with something else but not re-process the
node afterward to remove it.

In a truly remarkable stroke of bad luck, this would (in the test case
attached) end up getting some other node combined into it without ever
getting re-processed. By adding it back on to the worklist, in addition
to deleting the dead nodes more quickly we also ensure that if it
*stops* being dead for any reason it makes it back through the
legalizer. Without this, the test case will end up failing during
instruction selection due to an and node with a type we don't have an
instruction pattern for.

It took many million runs of the shuffle fuzz tester to find this.

llvm-svn: 215611
2014-08-14 01:07:37 +00:00
..
Analysis Add @llvm.assume, lowering, and some basic properties 2014-07-25 21:13:35 +00:00
Assembler verify-uselistorder: Change the default -num-shuffles=5 2014-07-31 18:46:24 +00:00
Bindings [OCaml] Add Llvm.{string_of_const,const_element}. 2014-08-03 23:54:22 +00:00
Bitcode Don't upgrade global constructors when reading bitcode 2014-08-12 16:46:37 +00:00
BugPoint
CodeGen [SDAG] Fix a case where we would iteratively legalize a node during 2014-08-14 01:07:37 +00:00
DebugInfo [FastISel][X86] Use XOR to materialize the "0" value. 2014-08-13 22:22:17 +00:00
ExecutionEngine Add missing Interpreter intrinsic lowering for sin, cos and ceil 2014-08-08 15:00:12 +00:00
Feature Use "weak alias" instead of "alias weak" 2014-07-30 22:51:54 +00:00
FileCheck FileCheck: Add a flag to allow checking empty input 2014-08-07 18:40:37 +00:00
Instrumentation Revert r215415 which causse MSan to crash on a great deal of C++ code. 2014-08-13 09:19:39 +00:00
Integer
JitListener
Linker Don't upgrade global constructors when reading bitcode 2014-08-12 16:46:37 +00:00
LTO
MC [SKX] Extended non-temporal load/store instructions for AVX512VL subsets. 2014-08-13 10:46:00 +00:00
Object pr20589: Fix duplicated arch flag. 2014-08-08 16:18:29 +00:00
Other Don't internalize all but main by default. 2014-08-05 20:10:38 +00:00
TableGen llvm/test/TableGen/*Foreach*.td: Remove XFAIL:vg_leak. They have not been failing since r215176. 2014-08-12 14:06:21 +00:00
tools Make the test a bit more strict. 2014-08-12 15:55:27 +00:00
Transforms utils: Fix segfault in flattencfg 2014-08-13 20:31:53 +00:00
Unit
Verifier Use "weak alias" instead of "alias weak" 2014-07-30 22:51:54 +00:00
YAMLParser
.clang-format
CMakeLists.txt Rename llvm-uselistorder => verify-uselistorder 2014-07-30 17:11:27 +00:00
lit.cfg Temporarily Revert "Nuke the old JIT." as it's not quite ready to 2014-08-07 22:02:54 +00:00
lit.site.cfg.in Add missing Interpreter intrinsic lowering for sin, cos and ceil 2014-08-08 15:00:12 +00:00
Makefile Fix (re-)creation of unittest lit.site.cfg for clang-tools-extra. 2014-08-13 20:41:26 +00:00
Makefile.tests
TestRunner.sh