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(parent: 12b701b) | patch
[SystemZ] Use MVC for memcpy
authorRichard Sandiford <rsandifo@linux.vnet.ibm.com>
Mon, 8 Jul 2013 09:35:23 +0000 (09:35 +0000)
committerRichard Sandiford <rsandifo@linux.vnet.ibm.com>
Mon, 8 Jul 2013 09:35:23 +0000 (09:35 +0000)
commitdff0009d0ced62b92cb5900bc2203ec40142ba15
treed79c3350233490455c9b9c623ff5376369b3f1c2tree | snapshot
parent12b701beea6f26d2305dc18cf09838da1d068006commit | diff
[SystemZ] Use MVC for memcpy

Use MVC for memcpy in cases where a single MVC is enough.  Using MVC is
a win for longer copies too, but I'll leave that for later.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185802 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/SystemZ/CMakeLists.txt diff | blob | history
lib/Target/SystemZ/SystemZISelLowering.cpp diff | blob | history
lib/Target/SystemZ/SystemZISelLowering.h diff | blob | history
lib/Target/SystemZ/SystemZInstrInfo.td diff | blob | history
lib/Target/SystemZ/SystemZOperands.td diff | blob | history
lib/Target/SystemZ/SystemZOperators.td diff | blob | history
lib/Target/SystemZ/SystemZSelectionDAGInfo.cpp [new file with mode: 0644] blob
lib/Target/SystemZ/SystemZSelectionDAGInfo.h [new file with mode: 0644] blob
lib/Target/SystemZ/SystemZTargetMachine.h diff | blob | history
test/CodeGen/SystemZ/memcpy-01.ll [new file with mode: 0644] blob
C/C++ LLVM-based compilers that forbids OOTA behaviors