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(parent: 3491d67) | patch
ARM: make sure we keep inline asm operands tied.
authorTim Northover <tnorthover@apple.com>
Sun, 18 Aug 2013 18:06:03 +0000 (18:06 +0000)
committerTim Northover <tnorthover@apple.com>
Sun, 18 Aug 2013 18:06:03 +0000 (18:06 +0000)
commit57cf3500a3dec411500737b91e1a3970be488337
treee0bc8c3a572289aa69f7ecdceab8698bce81f68dtree | snapshot
parent3491d67d3a50e81e3f65c1bdf01dd7962dc10c46commit | diff
ARM: make sure we keep inline asm operands tied.

When patching inlineasm nodes to use GPRPair for 64-bit values, we
were dropping the information that two operands were tied, which
effectively broke the live-interval of vregs affected.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188643 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/ARM/ARMISelDAGToDAG.cpp diff | blob | history
test/CodeGen/ARM/inlineasm-64bit.ll diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors