llvm-6502/lib
Bob Wilson 316009054e Add ARM-specific DAG combining to cast i64 vector element load/stores to f64.
Type legalization splits up i64 values into pairs of i32 values, which leads
to poor quality code when inserting or extracting i64 vector elements.
If the vector element is loaded or stored, it can be treated as an f64 value
and loaded or stored directly from a VPR register.  Use the pre-legalization
DAG combiner to cast those vector elements to f64 types so that the type
legalizer won't mess them up.  Radar 8755338.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122319 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-21 06:43:19 +00:00
..
Analysis Speculatively revert the use of DenseMap in LazyValueInfo, which may be causing Linux self-host failures. 2010-12-20 23:53:19 +00:00
Archive MemoryBuffer now return an error_code and returns a OwningPtr<MemoryBuffer> via an out parm. 2010-12-16 03:29:14 +00:00
AsmParser Add missing standard headers. Patch by Joerg Sonnenberger! 2010-12-19 20:43:38 +00:00
Bitcode Add missing standard headers. Patch by Joerg Sonnenberger! 2010-12-19 20:43:38 +00:00
CodeGen rename MVT::Flag to MVT::Glue. "Flag" is a terrible name for 2010-12-21 02:38:05 +00:00
CompilerDriver Support/PathV1: Deprecate get{Basename,Dirname,Suffix}. 2010-12-18 22:23:07 +00:00
ExecutionEngine
Linker Fix whitespace. 2010-12-18 22:23:15 +00:00
MC Layout one section until no relaxations are done and then move to the next 2010-12-21 04:22:09 +00:00
Object Fix mismatched new[]/delete. 2010-12-17 09:56:50 +00:00
Support Use IntEqClasses to compute connected components of live intervals. 2010-12-21 00:48:17 +00:00
Target Add ARM-specific DAG combining to cast i64 vector element load/stores to f64. 2010-12-21 06:43:19 +00:00
Transforms Oops, forgot to add the pass itself! 2010-12-20 21:07:42 +00:00
VMCore rename MVT::Flag to MVT::Glue. "Flag" is a terrible name for 2010-12-21 02:38:05 +00:00
Makefile