AMDGPU: Change stack alignment
authorMatt Arsenault <Matthew.Arsenault@amd.com>
Mon, 17 Apr 2017 19:48:24 +0000 (19:48 +0000)
committerMatt Arsenault <Matthew.Arsenault@amd.com>
Mon, 17 Apr 2017 19:48:24 +0000 (19:48 +0000)
commit869fec278cfa6c0acdeedb45a5dfc5b24e7e01a0
treeadcf6bb53b4f179581bf948220cd055601bd2094
parent7769a0854efe4726422137d6d6aa33288e1c9a51
AMDGPU: Change stack alignment

While the incoming stack for a kernel is 256-byte aligned,
this refers to the base address of the entire wave. This isn't
useful information for most of codegen. Fixes unnecessarily
aligning stack objects in callees.

llvm-svn: 300481
llvm/lib/Target/AMDGPU/AMDGPUSubtarget.h