llvm-6502/lib
David Peixotto cfc42962c8 Fix assertion in LICM doFinalization()
The doFinalization method checks that the LoopToAliasSetMap is
empty. LICM populates that map as it runs through the loop nest,
deleting the entries for child loops as it goes. However, if a child
loop is deleted by another pass (e.g. unrolling) then the loop will
never be deleted from the map because LICM walks the loop nest to
find entries it can delete.

The fix is to delete the loop from the map and free the alias set
when the loop is deleted from the loop nest.

Differential Revision: http://reviews.llvm.org/D5305


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@218387 91177308-0d34-0410-b5e6-96231b3b80d8
2014-09-24 16:48:31 +00:00
..
Analysis Fix assertion in LICM doFinalization() 2014-09-24 16:48:31 +00:00
AsmParser Make CallingConv::ID an alias of "unsigned". 2014-09-10 18:00:17 +00:00
Bitcode Do not destroy external linkage when deleting function body 2014-09-23 12:54:19 +00:00
CodeGen Clear PreferredExtendType for in each function-specific state FunctionLoweringInfo. 2014-09-24 03:22:56 +00:00
DebugInfo [dwarfdump] Dump full filenames as DW_AT_(decl|call)_file attribute values 2014-09-22 12:36:04 +00:00
ExecutionEngine [MCJIT] Fix some more RuntimeDyld debugging output format specifiers. 2014-09-23 19:20:57 +00:00
IR DIBuilder: Delete dead code, NFC 2014-09-19 23:17:58 +00:00
IRReader Pass a && to getLazyBitcodeModule. 2014-09-03 17:31:46 +00:00
LineEditor
Linker Merge alignment of common GlobalValue. 2014-09-09 17:48:18 +00:00
LTO LTO: introduce object file-based on-disk module format. 2014-09-18 21:28:49 +00:00
MC Replace a hand-written suffix compare with std::lexicographical_compare. 2014-09-24 13:19:28 +00:00
Object Converting object's error_category to a ManagedStatic to avoid static constructors and destructors. 2014-09-19 22:09:18 +00:00
Option Add an overload of getLastArgNoClaim taking two OptSpecifiers. 2014-09-12 19:42:53 +00:00
ProfileData llvm-cov: Allow creating CoverageMappings from filenames 2014-09-20 17:19:52 +00:00
Support Windows/Host.inc: Reformat the header to fit 80-col. 2014-09-24 04:45:14 +00:00
TableGen [TableGen] Fully resolve class-instance values before defs in multiclasses 2014-09-16 17:14:13 +00:00
Target [Thumb] Make load/store optimizer less conservative. 2014-09-24 16:35:50 +00:00
Transforms Fix assertion in LICM doFinalization() 2014-09-24 16:48:31 +00:00
CMakeLists.txt
LLVMBuild.txt
Makefile