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llvm-6502/test/CodeGen/ARM/coalesce-subregs.ll
Jakob Stoklund Olesen 89bea17af2 Avoid rewriting instructions twice. 
This could cause miscompilations in targets where sub-register
composition is not always idempotent (ARM).

<rdar://problem/12758887>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168837 91177308-0d34-0410-b5e6-96231b3b80d8
2012-11-29 00:26:11 +00:00

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