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(parent: a71e681) | patch
[ARM] optimizeSelect should clear kill flags.
authorPete Cooper <peter_cooper@apple.com>
Thu, 30 Apr 2015 23:57:47 +0000 (23:57 +0000)
committerPete Cooper <peter_cooper@apple.com>
Thu, 30 Apr 2015 23:57:47 +0000 (23:57 +0000)
commit2127b00cd5d4058bb315220ae64b021219f7ef5b
tree90e08564a11a5814e96a7760d043f5839e73e9d2tree | snapshot
parenta71e681792e1a4109c63ad46a663dd11041a699bcommit | diff
[ARM] optimizeSelect should clear kill flags.

If we move an instruction from one block down to a MOVC and predicate it,
then the original instruction could be moved in to a loop.  In this case,
its invalid for any kill flags to remain on there.

Fails with -verfy-machineinstrs.

rdar://problem/20752113

llvm-svn: 236290
llvm/lib/Target/ARM/ARMBaseInstrInfo.cpp diff | blob | history
llvm/test/CodeGen/ARM/combine-movc-sub.ll [new file with mode: 0644] blob
Domain: System / Toolchain;