Tighten physical register invariants: Allocatable physical registers can
authorLang Hames <lhames@gmail.com>
Tue, 14 Feb 2012 18:51:53 +0000 (18:51 +0000)
committerLang Hames <lhames@gmail.com>
Tue, 14 Feb 2012 18:51:53 +0000 (18:51 +0000)
commit342c64c90418a97ec26303c27d1829edd994d9a9
treedf714cd91e524367f07fd2661312f1369d8127dc
parent8b7c3d0ee42938a9e6ca37239cc327bd9f4c0cd0
Tighten physical register invariants: Allocatable physical registers can
only be live in to a block if it is the function entry point or a landing pad.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150494 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/CodeGen/LiveIntervalAnalysis.h
lib/CodeGen/LiveIntervalAnalysis.cpp
test/CodeGen/ARM/2010-05-18-PostIndexBug.ll