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llvm-project/llvm/lib/Transforms/InstCombine
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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
..
CMakeLists.txt Use ADDITIONAL_HEADER_DIRS in all LLVM CMake projects. 2015-02-11 03:28:02 +00:00
InstCombineAddSub.cpp don't repeat function names in comments; NFC 2015-09-09 15:24:36 +00:00
InstCombineAndOrXor.cpp refactor matches for De Morgan's Laws; NFCI 2015-09-08 20:14:13 +00:00
InstCombineCalls.cpp [X86][SSE] Replace 128-bit SSE41 PMOVSX intrinsics with native IR 2015-09-23 08:48:33 +00:00
InstCombineCasts.cpp There is a trunc(lshr (zext A), Cst) optimization in InstCombineCasts that 2015-09-10 11:31:20 +00:00
InstCombineCompares.cpp [InstCombine] FoldICmpCstShrCst failed for ashr when comparing against -1 2015-09-19 00:48:31 +00:00
InstCombineInternal.h add ShouldChangeType() variant that takes bitwidths 2015-09-21 16:09:37 +00:00
InstCombineLoadStoreAlloca.cpp Clean up: Refactoring the hardcoded value of 6 for FindAvailableLoadedValue()'s parameter MaxInstsToScan. (Complete version of r247497. See D12886) 2015-09-18 19:14:35 +00:00
InstCombineMulDivRem.cpp don't repeat function names in comments; NFC 2015-09-09 15:24:36 +00:00
InstCombinePHI.cpp [InstCombine] Preserve metadata when merging loads that are phi 2015-09-23 18:40:57 +00:00
InstCombineSelect.cpp don't repeat function names in comments; NFC 2015-09-09 15:24:36 +00:00
InstCombineShifts.cpp Convert PHI getIncomingValue() to foreach over incoming_values(). NFC. 2015-05-12 20:05:31 +00:00
InstCombineSimplifyDemanded.cpp [InstCombine] Added vector demanded bits support for SSE4A EXTRQ/INSERTQ instructions 2015-09-17 20:32:45 +00:00
InstCombineVectorOps.cpp don't repeat function names in comments; NFC 2015-09-09 15:24:36 +00:00
InstructionCombining.cpp add ShouldChangeType() variant that takes bitwidths 2015-09-21 16:09:37 +00:00
LLVMBuild.txt Update libdeps since TLI was moved from Target to Analysis in r226078. 2015-01-15 05:21:00 +00:00
Makefile
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