Commit Graph

11 Commits

Author SHA1 Message Date
Manman Ren 1a5ff287fd TBAA: remove !tbaa from testing cases if not used.
This will make it easier to turn on struct-path aware TBAA since the metadata
format will change.

llvm-svn: 180796
2013-04-30 17:52:57 +00:00
Akira Hatanaka c7828356aa [mips] Print move instructions.
"move $4, $5" is printed instead of "or $4, $5, $zero".

llvm-svn: 176455
2013-03-04 22:25:01 +00:00
Akira Hatanaka f423672117 [mips] Use "or $r0, $r1, $zero" instead of "addu $r0, $zero, $r1" to copy
physical register $r1 to $r0.

GNU disassembler recognizes an "or" instruction as a "move", and this change
makes the disassembled code easier to read.

Original patch by Reed Kotler.

llvm-svn: 170655
2012-12-20 04:06:06 +00:00
Akira Hatanaka 33a25af5a8 Expand DYNAMIC_STACKALLOC nodes rather than doing custom-lowering.
The frame object which points to the dynamically allocated area will not be
needed after changes are made to cease reserving call frames.

llvm-svn: 161076
2012-07-31 20:54:48 +00:00
Akira Hatanaka 763ab85690 Fix test cases.
llvm-svn: 156697
2012-05-12 03:25:16 +00:00
Akira Hatanaka 5624707684 Fix test cases.
Generate code for Mips32r1 unless a Mips32r2 feature is tested.

llvm-svn: 139433
2011-09-09 23:14:58 +00:00
Akira Hatanaka 35792089e7 Change the chain input of nodes that load the address of a function. This change
enables SelectionDAG::getLoad at MipsISelLowering.cpp:1914 to return a
pre-existing node instead of redundantly create a new node every time it is
called.

llvm-svn: 133811
2011-06-24 19:01:25 +00:00
Akira Hatanaka 4c406e7457 Re-apply 132758 and 132768 which were speculatively reverted in 132777.
llvm-svn: 133494
2011-06-21 00:40:49 +00:00
Eric Christopher f15601f19a Speculatively revert 132758 and 132768 to try to fix the Windows buildbots.
llvm-svn: 132777
2011-06-09 16:03:19 +00:00
Akira Hatanaka 4e9af454f7 Fix bug in lowering of DYNAMIC_STACKALLOC nodes. The correct offset of the
dynamically allocated stack area was not set.

llvm-svn: 132758
2011-06-08 21:28:09 +00:00
Akira Hatanaka aac670c1c8 Fix lowering of DYNAMIC_STACKALLOC nodes.
llvm-svn: 132030
2011-05-25 02:20:00 +00:00