llvm/lib/CodeGen, branch release_29http://llvm.orghttps://git.amat.us/llvm/atom/lib/CodeGen?h=release_292011-03-11T00:11:06ZMerge r127263 from mainline, fixes PR9427 for 2.9.2011-03-11T00:11:06ZEric Christopherechristo@apple.com2011-03-11T00:11:06Zurn:sha1:5705843fd151b9d701f9cf81edf0497a25aee53a
git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_29@127437 91177308-0d34-0410-b5e6-96231b3b80d8
For PR9438:2011-03-10T01:09:20ZBill Wendlingisanbard@gmail.com2011-03-10T01:09:20Zurn:sha1:7a8ed97dfbc4d8c61494d30beb3bf6d96ab8489d
--- Merging r127350 into '.':
D test/CodeGen/X86/2009-03-11-CoalescerBug.ll
--- Merging r127351 into '.':
A test/CodeGen/X86/2011-03-09-Physreg-Coalescing.ll
U test/CodeGen/X86/fold-pcmpeqd-2.ll
U lib/CodeGen/SimpleRegisterCoalescing.cpp
git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_29@127384 91177308-0d34-0410-b5e6-96231b3b80d8
Merge r127264:2011-03-08T21:40:31ZBill Wendlingisanbard@gmail.com2011-03-08T21:40:31Zurn:sha1:b59f9773f6dd06ac147d4af43a104473d21962d0
Fix the build for MSVC 9 whose upper_bound() wants to compare elements in the
sorted array.
Patch by Olaf Krzikalla!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_29@127273 91177308-0d34-0410-b5e6-96231b3b80d8
Further improvements to pre-RA-sched=list-ilp.2011-03-08T01:51:56ZAndrew Trickatrick@apple.com2011-03-08T01:51:56Zurn:sha1:0bf56c821c454a960afc34cb5746006bc1f9e1a1
This change uses the MaxReorderWindow for both height and depth, which
tends to limit the negative effects of high register pressure.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127203 91177308-0d34-0410-b5e6-96231b3b80d8
Let shrinkToUses optionally return a list of now dead machine instructions.2011-03-07T23:29:10ZJakob Stoklund Olesenstoklund@2pi.dk2011-03-07T23:29:10Zurn:sha1:0d8ccaa5c8db820b5b93f37e51563148c57ba6b8
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127192 91177308-0d34-0410-b5e6-96231b3b80d8
Make the UselessRegs argument optional in the LiveRangeEdit constructor.2011-03-07T22:42:16ZJakob Stoklund Olesenstoklund@2pi.dk2011-03-07T22:42:16Zurn:sha1:1973b3e2541f95c87e4acb7e134362ff306ec9ed
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127181 91177308-0d34-0410-b5e6-96231b3b80d8
Move getRegPressureLimit() from TargetLoweringInfo to TargetRegisterInfo.2011-03-07T21:56:36ZCameron Zwarichzwarich@apple.com2011-03-07T21:56:36Zurn:sha1:be2119e8e2bc7006cfd638a24367acbfda625d16
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127175 91177308-0d34-0410-b5e6-96231b3b80d8
Handle the special case of registers begin redefined by early-clobber defs.2011-03-07T18:56:16ZJakob Stoklund Olesenstoklund@2pi.dk2011-03-07T18:56:16Zurn:sha1:a9d5c2715b5e8e0be613d8d31e76c35a5bfff07d
In this case, the value need to be available at the load index instead of the
normal use index.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127167 91177308-0d34-0410-b5e6-96231b3b80d8
Use the correct LHS type when determining the legalization of a shift's RHS type.2011-03-07T18:29:47ZOwen Andersonresistor@mac.com2011-03-07T18:29:47Zurn:sha1:6154f6c9292179fab6346ae8336f2ad790b52028
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127163 91177308-0d34-0410-b5e6-96231b3b80d8
Typo.2011-03-06T21:13:45ZEric Christopherechristo@apple.com2011-03-06T21:13:45Zurn:sha1:b43034d700004e1fec3ddf177e21ac89478bcc6c
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127131 91177308-0d34-0410-b5e6-96231b3b80d8