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4 Commits

Author SHA1 Message Date
Matt Arsenault 327188aa15 AMDGPU: Select branch on undef to uniform scc branch 
llvm-svn: 289877
 2016-12-15 21:57:11 +00:00
Matt Arsenault f530e8b3f0 AMDGPU: Remove unnecessary and on conditional branch 
The comment explaining why this was necessary is incorrect
in its description of v_cmp's behavior for inactive workitems.

llvm-svn: 286134
 2016-11-07 19:09:33 +00:00
Tom Stellard bc4497b13c AMDGPU/SI: Detect uniform branches and emit s_cbranch instructions 
Reviewers: arsenm

Subscribers: mareko, MatzeB, qcolombet, arsenm, llvm-commits

Differential Revision: http://reviews.llvm.org/D16603

llvm-svn: 260765
 2016-02-12 23:45:29 +00:00
Tom Stellard 45bb48ea19 R600 -> AMDGPU rename 
llvm-svn: 239657
 2015-06-13 03:28:10 +00:00