Commit Graph

7 Commits

Author SHA1 Message Date
Tom Stellard 49f8bfdcb7 R600/SI: Add a stub GCNTargetMachine
This is equivalent to the AMDGPUTargetMachine now, but it is the
starting point for separating R600 and GCN functionality into separate
targets.

It is recommened that users start using the gcn triple for GCN-based
GPUs, because using the r600 triple for these GPUs will be deprecated in
the future.

llvm-svn: 225277
2015-01-06 18:00:21 +00:00
Benjamin Kramer a7c40ef022 Canonicalize header guards into a common format.
Add header guards to files that were missing guards. Remove #endif comments
as they don't seem common in LLVM (we can easily add them back if we decide
they're useful)

Changes made by clang-tidy with minor tweaks.

llvm-svn: 215558
2014-08-13 16:26:38 +00:00
Bill Wendling 58e2d3d856 Generate compact unwind encoding from CFI directives.
We used to generate the compact unwind encoding from the machine
instructions. However, this had the problem that if the user used `-save-temps'
or compiled their hand-written `.s' file (with CFI directives), we wouldn't
generate the compact unwind encoding.

Move the algorithm that generates the compact unwind encoding into the
MCAsmBackend. This way we can generate the encoding whether the code is from a
`.ll' or `.s' file.

<rdar://problem/13623355>

llvm-svn: 190290
2013-09-09 02:37:14 +00:00
Tom Stellard edade94bbc R600: Pass MCSubtargetInfo reference to R600CodeEmitter
llvm-svn: 182112
2013-05-17 15:23:12 +00:00
Rafael Espindola b84cde5219 Remove unused fields and arguments.
llvm-svn: 181706
2013-05-13 14:34:48 +00:00
Tom Stellard 9991659fab R600: Emit ELF formatted code rather than raw ISA.
llvm-svn: 179544
2013-04-15 17:51:21 +00:00
Tom Stellard 75aadc2813 Add R600 backend
A new backend supporting AMD GPUs: Radeon HD2XXX - HD7XXX

llvm-svn: 169915
2012-12-11 21:25:42 +00:00