projects / oota-llvm.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: c9dfeb1) | patch
Restrict Thumb1 register allocation to low registers, even for instructions that
authorJim Grosbach <grosbach@apple.com>
Sat, 24 Oct 2009 00:19:24 +0000 (00:19 +0000)
committerJim Grosbach <grosbach@apple.com>
Sat, 24 Oct 2009 00:19:24 +0000 (00:19 +0000)
commit2f1abe2dae50e7bc29b20fcad3ea127cdb597532
treeaf7179fe292aeff8a8fc9047f3b7800ceee6c6a3tree | snapshot
parentc9dfeb1be841045427d71b85e95ac7355b64e8b1commit | diff
Restrict Thumb1 register allocation to low registers, even for instructions that
can access the hi regs. Our prologue and epilogue code doesn't know how to
properly handle save/restore of the hi regs, so things go badly when we alloc
them.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84982 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/ARM/ARMRegisterInfo.td diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors