llvm/lib
Philip Reames 1b8af6a8f0 Preserving 'nonnull' metadata in SimplifyCFG
When we hoist two loads above an if, we can preserve the nonnull metadata.  We could also do the same for sinking them, but we appear to not handle metadata at all in that case.

Thanks to Hal for the review.

Differential Revision: http://reviews.llvm.org/D5910



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220392 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-22 16:37:13 +00:00
..
Analysis [InstSimplify] Support constant folding to vector of pointers 2014-10-22 12:18:48 +00:00
AsmParser
Bitcode IR: Reorder metadata bitcode serialization, NFC 2014-10-21 22:27:47 +00:00
CodeGen Fix typo 2014-10-22 00:28:59 +00:00
DebugInfo Constify input argument of RelocVisitor and DWARFContext constructors. NFC. 2014-10-20 20:28:51 +00:00
ExecutionEngine [MCJIT] Defer application of AArch64 MachO GOT relocations until resolve time. 2014-10-21 23:41:15 +00:00
IR Revert "Teach the load analysis to allow finding available values which require" (r220277) 2014-10-21 23:49:52 +00:00
IRReader
LineEditor
Linker
LTO
MC Drop support for an old version of ld64 (from darwin 9). 2014-10-21 18:31:09 +00:00
Object [MCJIT] Temporarily revert r220245 - it broke several bots. 2014-10-21 00:24:02 +00:00
Option
ProfileData Reduce double set lookups. NFC. 2014-10-10 15:32:50 +00:00
Support PR21202: Memory leak in Windows RWMutexImpl when using SRWLOCK 2014-10-21 00:34:39 +00:00
TableGen Eliminate some deep std::vector copies. NFC. 2014-10-03 18:33:16 +00:00
Target [PowerPC] Support select-cc for VSX 2014-10-22 13:13:40 +00:00
Transforms Preserving 'nonnull' metadata in SimplifyCFG 2014-10-22 16:37:13 +00:00
CMakeLists.txt
LLVMBuild.txt
Makefile