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Akira Hatanaka f6afd11538 [InstCombine] Preserve metadata when merging loads that are phi 
arguments.

Make sure InstCombiner::FoldPHIArgLoadIntoPHI doesn't drop the following
metadata:

MD_tbaa
MD_alias_scope
MD_noalias
MD_invariant_load
MD_nonnull
MD_range

rdar://problem/17617709

Differential Revision: http://reviews.llvm.org/D12710

llvm-svn: 248419
 		2015-09-23 18:40:57 +00:00
..
Analysis [Bug 24848] Use range metadata to constant fold comparisons with constant values 2015-09-23 17:58:44 +00:00
AsmParser auto and range-for-ify some things to make changing container types a bit easier in the (possibly near) future 2015-09-21 21:07:50 +00:00
Bitcode Silencing a -Wsign-compare warning; NFC. 2015-09-18 13:31:42 +00:00
CodeGen Android support for SafeStack. 2015-09-23 18:07:56 +00:00
DebugInfo Use makeArrayRef or None to avoid unnecessarily mentioning the ArrayRef type extra times. NFC 2015-09-21 05:32:41 +00:00
ExecutionEngine Remove roundingMode argument in APFloat::mod 2015-09-21 19:29:25 +00:00
Fuzzer [libFuzzer] perform fewer crossover operations compared to plain mutations 2015-09-11 00:20:58 +00:00
IR [X86][SSE] Replace 128-bit SSE41 PMOVSX intrinsics with native IR 2015-09-23 08:48:33 +00:00
IRReader Return a unique_ptr from getLazyBitcodeModule and parseBitcodeFile. NFC. 2015-06-16 22:27:55 +00:00
LTO Reapply "LTO: Disable extra verify runs in release builds" 2015-09-15 23:05:59 +00:00
LibDriver There is only one saver of strings. 2015-08-13 01:07:02 +00:00
LineEditor Use ADDITIONAL_HEADER_DIRS in all LLVM CMake projects. 2015-02-11 03:28:02 +00:00
Linker [opaque pointer types] Switch a few cases of getElementType over, since I had them lying around anyway 2015-09-14 20:29:26 +00:00
MC Untabify. 2015-09-22 11:15:07 +00:00
Object Prune trailing whitespaces. 2015-09-22 11:19:03 +00:00
Option Add an ArgList::AddAllArgs that accepts a vector of OptSpecifier. 2015-07-29 17:34:41 +00:00
Passes [PM] Port SROA to the new pass manager. 2015-09-12 09:09:14 +00:00
ProfileData GCC AutoFDO profile reader - Initial support. 2015-09-17 00:17:24 +00:00
Support Untabify. 2015-09-22 11:15:07 +00:00
TableGen TableGen: Support folding casts from bits to int 2015-07-31 01:12:06 +00:00
Target [x86] replace integer 'xor' ops with packed SSE FP 'xor' ops when operating on FP scalars 2015-09-23 18:33:42 +00:00
Transforms [InstCombine] Preserve metadata when merging loads that are phi 2015-09-23 18:40:57 +00:00
CMakeLists.txt LibDriver, llvm-lib: introduce. 2015-06-09 21:50:22 +00:00
LLVMBuild.txt Wrap some long lines in LLVMBuild files. NFC 2015-06-12 18:44:57 +00:00
Makefile LibDriver, llvm-lib: introduce. 2015-06-09 21:50:22 +00:00