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(parent: 9cc82f0) | patch
AMDGPU: Set CopyCost of register classes
authorMatt Arsenault <Matthew.Arsenault@amd.com>
Sat, 26 Sep 2015 04:09:34 +0000 (04:09 +0000)
committerMatt Arsenault <Matthew.Arsenault@amd.com>
Sat, 26 Sep 2015 04:09:34 +0000 (04:09 +0000)
commit32c69dae68bec0a983385b796e082c828c11a4b0
tree4f79a00102f94399131790f72761b28300d6aad5tree | snapshot
parent9cc82f0382e6fa5d35c4fbb0a18c1106dab1d7a8commit | diff
AMDGPU: Set CopyCost of register classes

These require multiple mov instructions to copy,
but the default value is that 1 instruction is needed.
I'm not sure if this actually changes anything.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@248651 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/AMDGPU/SIRegisterInfo.td diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors