Commit Graph

11 Commits

Author SHA1 Message Date
Hal Finkel 8f6834dfa5 enable PPC register scavenging by default (update tests and remove some FIXMEs)
llvm-svn: 145819
2011-12-05 17:55:17 +00:00
Chris Lattner 745219ea64 add some no-unwinds, other minor cleanups.
llvm-svn: 96756
2010-02-21 20:33:20 +00:00
Dale Johannesen 5ece8f0a20 Do not store R31 into the caller's link area on PPC.
This violates the ABI (that area is "reserved"), and
while it is safe if all code is generated with current
compilers, there is some very old code around that uses
that slot for something else, and breaks if it is stored
into.  Adjust testcases looking for current behavior.
I've verified that the stack frame size is right in all
testcases, whether it changed or not.  7311323.

llvm-svn: 89811
2009-11-24 22:59:02 +00:00
Dan Gohman c8054d90fb Eliminate more uses of llvm-as and llvm-dis.
llvm-svn: 81293
2009-09-09 00:09:15 +00:00
Daniel Dunbar 6969df0fab Convert two gratuitous abuses of poor helpless CPU cycles to FileCheck.
llvm-svn: 79933
2009-08-24 20:08:27 +00:00
Bill Wendling 24155f7381 Update llc flags for PPC register scavenger.
llvm-svn: 48187
2008-03-10 22:59:08 +00:00
Bill Wendling 09de8e494e Use -enable-ppc-regscavenger flag for these checks
llvm-svn: 47916
2008-03-04 23:16:26 +00:00
Bill Wendling 632ea65072 This is the initial check-in for adding register scavenging to PPC. (Currently,
PPC-64 doesn't work.) This also lowers the spilling of the CR registers so that
it uses a register other than the default R0 register (the scavenger scrounges
for one). A significant part of this patch fixes how kill information is
handled.

llvm-svn: 47863
2008-03-03 22:19:16 +00:00
Bill Wendling 30075852ef Upgrade testcase.
llvm-svn: 47644
2008-02-26 23:22:40 +00:00
Reid Spencer 297657d6e6 For PR1319: Upgrade to new test harness.
llvm-svn: 36087
2007-04-15 21:17:45 +00:00
Reid Spencer 83b3d82672 Regression is gone, don't try to find it on clean target.
llvm-svn: 33296
2007-01-17 07:59:14 +00:00