llvm-6502/test
Nate Begeman b706d29f9c PR2957
ISD::VECTOR_SHUFFLE now stores an array of integers representing the shuffle
mask internal to the node, rather than taking a BUILD_VECTOR of ConstantSDNodes
as the shuffle mask.  A value of -1 represents UNDEF.

In addition to eliminating the creation of illegal BUILD_VECTORS just to 
represent shuffle masks, we are better about canonicalizing the shuffle mask,
resulting in substantially better code for some classes of shuffles.

A clean up of x86 shuffle code, and some canonicalizing in DAGCombiner is next.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@69952 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-24 03:42:54 +00:00
..
Analysis Simplify trunc(extend(x)) in SCEVs, just for completeness. Also fix some odd 2009-04-23 05:15:08 +00:00
Archive
Assembler
Bindings/Ocaml
Bitcode
BugPoint
CodeGen PR2957 2009-04-24 03:42:54 +00:00
DebugInfo
ExecutionEngine
Feature Add support for embedded metadata to LLVM. This introduces two new types of 2009-04-04 07:22:01 +00:00
FrontendAda
FrontendC Testcase for PR2958. 2009-04-22 18:55:17 +00:00
FrontendC++ Testcase for 69795. 2009-04-23 18:04:04 +00:00
FrontendFortran These tests are x86 specific. 2009-04-22 10:39:51 +00:00
FrontendObjC Check for alignment. 2009-04-15 04:51:05 +00:00
FrontendObjC++
Integer
lib
Linker
LLVMC
Other Update call graph after inlining invoke. 2009-03-31 17:36:12 +00:00
Scripts
TableGen Make BinOps typed and require a type specifier for !nameconcat. This 2009-04-23 21:25:15 +00:00
Transforms Fix an error in this test. 2009-04-23 15:22:28 +00:00
Verifier
Makefile Add more ulimit limits, to catch more kinds of runaway behavior. 2009-04-23 00:28:31 +00:00
Makefile.tests
TestRunner.sh