Commit Graph

7 Commits

Author SHA1 Message Date
Matt Arsenault 607a756651 AMDGPU: Enable IPRA
llvm-svn: 319256
2017-11-28 23:40:12 +00:00
Yaxun Liu c596226604 [AMDGPU] Fix SITargetLowering::LowerCall for pointer info of byval argument
SITargetLowering::LowerCall uses dummy pointer info for byval argument, which causes
flat load instead of buffer load.

This patch fixes that.

Differential Revision: https://reviews.llvm.org/D40040

llvm-svn: 318844
2017-11-22 16:13:35 +00:00
Dmitry Preobrazhensky a0342dc9eb [AMDGPU][MC][GFX8][GFX9] Corrected names of integer v_{add/addc/sub/subrev/subb/subbrev}
See bug 34765: https://bugs.llvm.org//show_bug.cgi?id=34765

Reviewers: tamazov, SamWot, arsenm, vpykhtin

Differential Revision: https://reviews.llvm.org/D40088

llvm-svn: 318675
2017-11-20 18:24:21 +00:00
Matt Arsenault 6efd082c01 AMDGPU: Make frame register caller preserved
Using SplitCSR for the frame register was very broken. Often
the copies in the prolog and epilog were optimized out, in addition
to them being inserted after the true prolog where the FP
was clobbered.

I have a hacky solution which works that continues to use
split CSR, but for now this is simpler and will get to working
programs.

llvm-svn: 313274
2017-09-14 17:14:57 +00:00
Matt Arsenault ecb43ef1bc AMDGPU: Don't spill SP reg like a normal CSR
llvm-svn: 313217
2017-09-13 23:47:01 +00:00
Matt Arsenault 22cdb61a78 AMDGPU: Fix not accounting for tail call resource usage
If the only call in a function is a tail call, the
function isn't considered to have a call since it's a
type of return.

llvm-svn: 312561
2017-09-05 18:36:36 +00:00
Matt Arsenault 71bcbd451f AMDGPU: Start adding tail call support
Handle the sibling call cases.

llvm-svn: 310753
2017-08-11 20:42:08 +00:00