llvm-6502/test/CodeGen
Tim Northover 89dbe97442 Mark rematerialized super/sub registers as dead.
When we're rematerializing into a not-quite-right register we already add the
real definition as an imp-def, but we should also be marking the "official"
register as dead, since nothing else is going to use it as a result of this
remat.

Not doing this can affect pressure tracking.

rdar://problem/14158833

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184002 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-14 20:22:21 +00:00
..
AArch64 Change how we iterate over relocations on ELF. 2013-05-30 03:05:14 +00:00
ARM Make PrologEpilogInserter save/restore all callee saved registers 2013-06-14 16:15:29 +00:00
CPP
Generic
Hexagon
Inputs
MBlaze
Mips [mips] Add an IR transformation pass that optimizes calls to sqrt. 2013-06-11 22:21:44 +00:00
MSP430
NVPTX [NVPTX] Remove old CONST_NOT_GEN address space that is not being used anymore and causes constants to be emitted in the global address space 2013-06-10 13:29:47 +00:00
PowerPC [PowerPC] Disable fast-isel for existing -O0 tests for PowerPC. 2013-06-13 20:23:34 +00:00
R600 R600: Anti dep better handled in tex clause 2013-06-07 23:30:26 +00:00
SI
SPARC [Sparc] Delete FPMover Pass and remove Fp* Pseudo-instructions from Sparc backend. 2013-06-08 15:32:59 +00:00
SystemZ [SystemZ] Don't use LOAD and STORE REVERSED for volatile accesses 2013-05-31 13:25:22 +00:00
Thumb
Thumb2 Cortex-R5 can issue Thumb2 integer division instructions. 2013-06-04 22:52:09 +00:00
X86 Mark rematerialized super/sub registers as dead. 2013-06-14 20:22:21 +00:00
XCore