llvm-6502/lib
Chandler Carruth 7bdf6b00e0 Convert the TargetTransformInfo from an immutable pass with dynamic
interfaces which could be extracted from it, and must be provided on
construction, to a chained analysis group.

The end goal here is that TTI works much like AA -- there is a baseline
"no-op" and target independent pass which is in the group, and each
target can expose a target-specific pass in the group. These passes will
naturally chain allowing each target-specific pass to delegate to the
generic pass as needed.

In particular, this will allow a much simpler interface for passes that
would like to use TTI -- they can have a hard dependency on TTI and it
will just be satisfied by the stub implementation when that is all that
is available.

This patch is a WIP however. In particular, the "stub" pass is actually
the one and only pass, and everything there is implemented by delegating
to the target-provided interfaces. As a consequence the tools still have
to explicitly construct the pass. Switching targets to provide custom
passes and sinking the stub behavior into the NoTTI pass is the next
step.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171621 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-05 11:43:11 +00:00
..
Analysis Switch the cost model analysis over to just the TTI interface. 2013-01-05 10:09:33 +00:00
Archive Move all of the header files which are involved in modelling the LLVM IR 2013-01-02 11:36:10 +00:00
AsmParser Move all of the header files which are involved in modelling the LLVM IR 2013-01-02 11:36:10 +00:00
Bitcode Move all of the header files which are involved in modelling the LLVM IR 2013-01-02 11:36:10 +00:00
CodeGen Emit DW_TAG_formal_parameter for unnamed parameters. 2013-01-05 07:43:02 +00:00
DebugInfo Add a space to the end of the line so we don't get "itsbounds" in output. 2013-01-04 18:30:36 +00:00
ExecutionEngine [Object][ELF] Add a maximum alignment. This is used by createELFObjectFile to create a properly aligned reader. 2013-01-04 20:36:28 +00:00
IR Convert the TargetTransformInfo from an immutable pass with dynamic 2013-01-05 11:43:11 +00:00
Linker Move all of the header files which are involved in modelling the LLVM IR 2013-01-02 11:36:10 +00:00
MC PowerPC: Fix eh_frame relocation for PIC 2013-01-04 19:08:13 +00:00
Object [Object][ELF] Add a maximum alignment. This is used by createELFObjectFile to create a properly aligned reader. 2013-01-04 20:36:28 +00:00
Option Resort the #include lines in include/... and lib/... with the 2013-01-02 10:22:59 +00:00
Support Eric thought that Darwin was right to use -1 consistently rather than 2013-01-05 00:42:50 +00:00
TableGen
Target Convert the TargetTransformInfo from an immutable pass with dynamic 2013-01-05 11:43:11 +00:00
Transforms Switch the loop vectorizer from VTTI to just use TTI directly. 2013-01-05 10:16:02 +00:00
CMakeLists.txt Rename VMCore directory to IR. 2013-01-02 09:10:48 +00:00
LLVMBuild.txt Rename VMCore directory to IR. 2013-01-02 09:10:48 +00:00
Makefile Rename VMCore directory to IR. 2013-01-02 09:10:48 +00:00