misched: Target-independent support for MacroFusion.
authorAndrew Trick <atrick@apple.com>
Mon, 12 Nov 2012 19:52:20 +0000 (19:52 +0000)
committerAndrew Trick <atrick@apple.com>
Mon, 12 Nov 2012 19:52:20 +0000 (19:52 +0000)
commit6996fd0b543cf8bd4a0d4e09e80a168f0ae052c5
treeebd7968fcbb57e3a1a313d241b0d62c15381670f
parent5094257518ea7b615d87ef5bea657625ffa81991
misched: Target-independent support for MacroFusion.

Uses the infrastructure from r167742 to support clustering instructure
that the target processor can "fuse". e.g. cmp+jmp.

Next step: target hook implementations with test cases, and enable.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167744 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/Target/TargetInstrInfo.h
lib/CodeGen/MachineScheduler.cpp