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authorJakob Stoklund Olesen <stoklund@2pi.dk>2013-03-08 18:08:57 +0000
committerJakob Stoklund Olesen <stoklund@2pi.dk>2013-03-08 18:08:57 +0000
commit8d1aaf21cf2a2bdef56081e82823dd70c88ed261 (patch)
tree6e84fa735789aabe138f7677f4ce7dd54c83f074 /clang/lib/CodeGen/CodeGenFunction.cpp
parentfaae9d3ae36cb7a982ce2d707548933b7eab4c1f (diff)
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Rewrite the physreg part of findLastUseBefore().
To find the last use of a register unit, start from the bottom and scan upwards until a user is found. <rdar://problem/13353090> llvm-svn: 176706
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