llvm-6502/test
Ahmed Bougacha 6d1485e974 [MemCpyOpt] Don't move the memset when optimizing memset+memcpy.
Fixes PR23599, another miscompile introduced by r235232: when there is
another dependency on the destination of the created memset (i.e., the
part of the original destination that the memcpy doesn't depend on)
between the memcpy and the original memset, we would insert the created
memset after the memcpy, and thus after the other dependency.

Instead, insert the created memset right after the old one.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237858 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-20 23:55:16 +00:00
..
Analysis Dereferenceable, dereferenceable_or_null metadata for loads 2015-05-19 20:10:19 +00:00
Assembler
Bindings
Bitcode Change a reachable unreachable to a fatal error. 2015-05-19 18:18:10 +00:00
BugPoint
CodeGen [WinEH] C++ EH state numbering fixes 2015-05-20 23:22:24 +00:00
DebugInfo Temporary delete the test while we're investigating crashes in LLVMObject it causes. 2015-05-20 17:01:06 +00:00
ExecutionEngine
Feature
FileCheck
Instrumentation Fix the check strings in a test case committed in r212455. 2015-05-15 00:12:26 +00:00
Integer
JitListener
Linker Changed renaming of local symbols by inserting a dot vefore the numeric suffix. 2015-05-12 16:47:30 +00:00
LTO
MC [mips][microMIPSr6] Implement NOR, OR, ORI, XOR and XORI instructions 2015-05-19 14:12:55 +00:00
Object [llvm-readobj] Teach llvm-readobj to print PT_MIPS_ABIFLAGS program header 2015-05-15 15:59:22 +00:00
Other
SymbolRewriter
TableGen Reverting r237234, "Use std::bitset for SubtargetFeatures" 2015-05-13 10:28:46 +00:00
tools [llvm-readobj] Teach llvm-readobj to print PT_MIPS_ABIFLAGS program header 2015-05-15 15:59:22 +00:00
Transforms [MemCpyOpt] Don't move the memset when optimizing memset+memcpy. 2015-05-20 23:55:16 +00:00
Unit
Verifier [Verifier] Assert gc_relocate always return a pointer type 2015-05-18 19:50:14 +00:00
YAMLParser YAML: Implement block scalar parsing. 2015-05-13 23:10:51 +00:00
.clang-format
CMakeLists.txt
lit.cfg
lit.site.cfg.in
Makefile
Makefile.tests
TestRunner.sh