llvm-6502/lib
Chandler Carruth 99a54942ae Teach the rewriting of memcpy calls to support subvector copies.
This also cleans up a bit of the memcpy call rewriting by sinking some
irrelevant code further down and making the call-emitting code a bit
more concrete.

Previously, memcpy of a subvector would actually miscompile (!!!) the
copy into a single vector element copy. I have no idea how this ever
worked. =/ This is the memcpy half of PR14478 which we probably weren't
noticing previously because it didn't actually assert.

The rewrite relies on the newly refactored insert- and extractVector
functions to do the heavy lifting, and those are the same as used for
loads and stores which makes the test coverage a bit more meaningful
here.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170338 91177308-0d34-0410-b5e6-96231b3b80d8
2012-12-17 14:51:24 +00:00
..
Analysis Fix a crash in ValueTracking on vectors of pointers. 2012-12-14 20:43:49 +00:00
Archive Sort includes for all of the .h files under the 'lib' tree. These were 2012-12-04 07:12:27 +00:00
AsmParser Reorganize FastMathFlags to be a wrapper around unsigned, and streamline some interfaces. 2012-12-09 21:12:04 +00:00
Bitcode Reorganize FastMathFlags to be a wrapper around unsigned, and streamline some interfaces. 2012-12-09 21:12:04 +00:00
CodeGen Revert/correct some FastISel changes in r170104 (EVT->MVT for 2012-12-17 14:30:06 +00:00
DebugInfo Sort includes for all of the .h files under the 'lib' tree. These were 2012-12-04 07:12:27 +00:00
ExecutionEngine Adjust JIT target triple on OS X to match the current architecture. 2012-12-05 19:09:13 +00:00
Linker Use the new script to sort the includes of every file under lib. 2012-12-03 16:50:05 +00:00
MC MCPureStreamer.cpp: Try to fix build, pruning EmitDebugLabel(). 2012-12-16 04:23:20 +00:00
Object Revert "Add a funciton to get the segment name of a section." 2012-12-13 06:36:18 +00:00
Option Copy clang/Driver/<Option parsing stuff> to llvm. 2012-12-05 00:29:32 +00:00
Support Define getHostCPUFeatures for ARM Linux platform 2012-12-13 02:40:20 +00:00
TableGen Sort includes for all of the .h files under the 'lib' tree. These were 2012-12-04 07:12:27 +00:00
Target Revert/correct some FastISel changes in r170104 (EVT->MVT for 2012-12-17 14:30:06 +00:00
Transforms Teach the rewriting of memcpy calls to support subvector copies. 2012-12-17 14:51:24 +00:00
VMCore Kerning. 2012-12-12 19:21:53 +00:00
CMakeLists.txt Copy clang/Driver/<Option parsing stuff> to llvm. 2012-12-05 00:29:32 +00:00
LLVMBuild.txt Copy clang/Driver/<Option parsing stuff> to llvm. 2012-12-05 00:29:32 +00:00
Makefile Copy clang/Driver/<Option parsing stuff> to llvm. 2012-12-05 00:29:32 +00:00