llvm-6502/test/CodeGen
Jakob Stoklund Olesen ee27cac9fa Avoid high-latency false CPSR dependencies even for tMOVSi.
The Thumb2SizeReduction pass avoids false CPSR dependencies, except it
still aggressively creates tMOVi8 instructions because they are so
common.

Avoid creating false CPSR dependencies even for tMOVi8 instructions when
the the CPSR flags are known to have high latency. This allows integer
computation to overlap floating point computations.

Also process blocks in a reverse post-order and propagate high-latency
flags to successors.

<rdar://problem/13468102>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178773 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-04 18:25:36 +00:00
..
AArch64 Update PEI's virtual-register-based scavenging to support multiple simultaneous mappings 2013-03-26 18:56:54 +00:00
ARM Avoid high-latency false CPSR dependencies even for tMOVSi. 2013-04-04 18:25:36 +00:00
CPP
Generic
Hexagon Hexagon: Enable SupportDebugInfomation and DwarfInSection flags. 2013-03-28 19:34:49 +00:00
Inputs Revert "Adding DIImportedModules to DIScopes." 2013-03-28 02:44:59 +00:00
MBlaze
Mips [mips] Small update to the implementation of eh.return for Mips. 2013-04-02 23:02:07 +00:00
MSP430
NVPTX [NVPTX] Remove support for SM < 2.0. This was never fully supported anyway. 2013-03-30 14:29:30 +00:00
PowerPC Fix PR15632: No support for ppcf128 floating-point remainder on PowerPC. 2013-04-03 13:05:44 +00:00
R600 R600: Take export into account when computing cf address 2013-04-04 13:59:59 +00:00
SI
SPARC Add SPARC v9 support for select on 64-bit compares. 2013-04-04 03:08:00 +00:00
Thumb Revert "Adding DIImportedModules to DIScopes." 2013-03-28 02:44:59 +00:00
Thumb2
X86 Temporarily relax the WIN32 checks in the SRet test to fix the Atom D2700 bot 2013-04-03 12:17:15 +00:00
XCore